Industry Insights
November 24, 2025

Styku vs InBody: Which Is Best for Your Business?

Styku vs InBody: Which Is Best for Your Business?

Consistency is the key to credible progress tracking. If a client gets wildly different readings from one week to the next, they lose trust in the process and in your services. This is a crucial factor in the styku vs inbody debate. InBody's BIA technology is highly sensitive to a client's hydration levels, recent meals, and workouts, requiring strict pre-scan protocols that can be difficult to enforce. Styku's 3D optical scanning, however, isn't affected by these variables, offering more reliable circumference measurements scan after scan. This article compares the accuracy, reliability, and client prep required for both systems, helping you understand which device will provide the most consistent data for tracking long-term results.

Key Takeaways

  • Choose Based on Measurement Method: Styku uses 3D infrared scanning to capture external shape, offering consistent visuals that aren't affected by hydration. InBody uses bioelectrical impedance (BIA) to measure internal composition, but its accuracy depends on strict client prep.
  • Match the Scanner to Your Business Focus: Styku's visual 3D models are ideal for aesthetic-driven businesses like med spas and personal trainers. InBody's detailed internal metrics are better suited for nutrition-focused or clinical weight management programs.
  • Factor in Daily Operations: Styku's minimal pre-scan requirements simplify scheduling and ensure consistent tracking. InBody's strict protocols for eating, drinking, and exercise can create logistical challenges for your staff and clients.

Styku vs. InBody: How They Measure Body Composition

Understanding how these two devices work is the first step in deciding which is right for your clients. Styku and InBody take fundamentally different approaches to analyzing the human body. One looks from the outside in, while the other measures from the inside out. This difference in methodology affects the data you receive and the experience you can offer.

Styku: 3D Infrared Scanning

Styku creates a detailed 3D model of a client's body. Using harmless infrared light, its rotating platform captures hundreds of images in under a minute. The software then stitches these images together to produce a digital twin. From this 3D avatar, Styku extracts precise circumference measurements from key areas like the waist, hips, and thighs. It then uses a proprietary algorithm, developed by comparing its scans to highly accurate DEXA scans, to estimate body fat percentage. This visual-first approach is excellent for aesthetic-focused businesses like medical spas, as it provides a clear, tangible representation of a client's shape that goes beyond just numbers on a scale.

InBody: Bioelectrical Impedance Analysis (BIA)

InBody devices use a method called Bioelectrical Impedance Analysis, or BIA. When a client stands on the device and holds the hand electrodes, it sends a low-level, safe electrical current through their body. The technology works on the principle that different body tissues have varying water content. Muscle, which is rich in water, conducts the current easily, while fat tissue, which has less water, resists it. By measuring this impedance, InBody calculates metrics like body fat mass, skeletal muscle mass, and total body water. This technology is common in health clubs and provides a quick breakdown of what the body is made of internally.

Key Differences in Measurement

The core difference lies in what each scanner measures. Styku measures your client’s external shape with 3D cameras and uses that data to predict body composition. In contrast, InBody uses an electrical current to measure internal composition directly. This distinction is important because InBody's BIA method is highly sensitive to hydration levels. A client who is dehydrated or just finished a workout will get a different reading than one who is well-hydrated. Styku’s optical method isn’t affected by water intake, offering more consistent circumference measurements scan after scan. This reliability is a huge asset for personal trainers who need to show clients credible, consistent progress over time. The visual 3D model from Styku also provides a more engaging client experience compared to a printed sheet of numbers.

What Data Do You Get?

Understanding the specific data each scanner provides is the best way to decide which one aligns with your clients' goals. Styku and InBody take different approaches, one focusing on external shape and the other on internal composition. This difference in data output will shape the entire client experience, from the initial scan to tracking long-term progress. Let's break down what you and your clients will actually see with each machine.

Styku: Visual Body Maps and Circumference

Styku uses a non-invasive infrared scanner to capture hundreds of images in seconds, creating a precise 3D model of your client's body. The primary outputs are visual. Clients get a digital avatar they can rotate and view from any angle, which is a powerful tool for seeing physical changes over time. The system provides key circumference measurements for areas like the waist, hips, and thighs. It also uses this data to predict body fat percentage through an equation developed by comparing its scans to DEXA scans. This visual-first approach is excellent for clients at medical spas who are motivated by seeing changes in their shape.

InBody: Detailed Body Composition Metrics

InBody uses Bioelectrical Impedance Analysis (BIA) to get a detailed look inside the body. It sends a small, safe electrical current through the body to measure resistance. Since muscle holds more water than fat, the current flows through it more easily. This allows InBody to provide a detailed breakdown of body composition, including total body water, protein, minerals, and body fat mass. The report gives you specific numbers for muscle mass and body fat in different segments of the body (arms, legs, trunk). This data is ideal for weight management programs where tracking changes in muscle versus fat is a primary goal.

Tracking Progress and Visualizing Results

Both scanners offer compelling ways to track progress, but they tell different stories. With Styku, progress is highly visual. Clients can see a side-by-side comparison of their 3D models over time, which makes subtle changes in their physique obvious and motivating. The reports also highlight changes in key measurements and can assess health risks associated with body shape. InBody excels at tracking the numbers behind the physical changes. A personal trainer can use InBody reports to show a client they’ve gained two pounds of muscle while losing two pounds of fat, explaining why the scale hasn't moved but their body composition has improved significantly.

Which Scanner Fits Your Business?

Choosing between Styku and InBody really comes down to what you want to show your clients and what kind of business you run. Both are solid tools for helping people reach their health goals, but they shine in different areas. Think about your primary services—are you focused on aesthetic changes and fitness motivation, or do you offer in-depth nutritional counseling? Your answer will point you toward the right scanner.

When to Choose Styku

Styku is your go-to if your business is all about visual progress. Using harmless infrared light, it creates a 3D model of your client's body, focusing on circumference measurements and shape changes. This is incredibly motivating for clients in health clubs and personal training programs who want to see the results of their hard work. The interactive 3D visuals make progress tangible in a way numbers on a scale can't. If you want to offer a rich, engaging experience that helps clients celebrate non-scale victories like losing inches or toning up, Styku is an excellent choice. It’s less about the internal numbers and more about the external transformation.

When to Choose InBody

Choose InBody if your services lean heavily on nutrition and internal health metrics. InBody uses Bioelectrical Impedance Analysis (BIA) to send a safe, low-level electrical current through the body to differentiate between fat, muscle, and water. This provides a detailed breakdown of body composition, including body water, protein, and mineral levels. It’s a fantastic tool for weight management centers or nutritionists who need to explain what a client’s weight is actually made of. If your clients are focused on dialing in their diet and understanding the physiological impact of their choices, InBody delivers the specific data points they need.

An Alternative: Where ShapeScale Fits In

If you’re looking for a solution that combines powerful visuals with precise body composition data, ShapeScale offers a compelling alternative. While Styku excels at visual motivation and InBody provides detailed internal metrics, ShapeScale was designed to deliver both in one seamless experience. You get the engaging 3D body model that clients love, paired with accurate body fat and muscle mass measurements. This allows you to track aesthetic changes and internal health progress simultaneously, providing a complete picture for your clients. For businesses like medical spas and high-end training studios that want to offer the most comprehensive service, it’s worth exploring. You can book a demo to see how it works.

Styku vs. InBody: Pros and Cons

Choosing a body scanner is a big decision for your business. You need a tool that delivers accurate data, creates a great client experience, and fits seamlessly into your workflow. Both Styku and InBody have unique advantages and potential drawbacks that can impact everything from client retention to your bottom line. Understanding these differences will help you decide which technology is the right fit for your clients and your business goals, whether you run a high-end med spa or a bustling gym. Let's break down the specific strengths and weaknesses of each system so you can make an informed choice.

Styku: Strengths and Weaknesses

Styku's main strength lies in its visual impact. By using infrared light to create a 3D model of the body, it provides clients with an intuitive and powerful way to see their progress. Instead of just numbers on a page, they see their actual shape changing over time. This is an incredible motivator, especially for clients in personal training programs or aesthetic treatments who are working towards visual goals. The technology is also consistent, as it focuses on circumference measurements and shape, making it reliable for tracking real physical changes without being skewed by daily fluctuations like hydration. The primary focus is on body shape and size, which may be a limitation if your clients demand deep dives into segmental muscle and fat data.

InBody: Strengths and Weaknesses

InBody excels at providing a detailed breakdown of what the body is made of using Bioelectrical Impedance Analysis (BIA). It gives you specific metrics like segmental muscle mass, body fat mass, and total body water. This level of detail is valuable for clients focused on nutrition and internal health, helping them understand how their diet and habits are affecting their body composition. However, BIA technology comes with limitations. The reliance on electrical currents means it's not safe for clients with pacemakers or other implanted electronic devices. This is a critical safety consideration for any weight management center or health club. The accuracy can also be easily influenced by external factors, which we'll cover next.

Comparing Accuracy and Prep

The preparation required for a scan highlights a major difference between the two. Styku's infrared scan is straightforward and isn't affected by a client's hydration level, what they just ate, or if they worked out. This makes it much easier to get consistent, reliable tracking scans over time. In contrast, InBody requires a strict protocol for accurate results. Clients must avoid eating, drinking, exercising, or even showering for hours beforehand. This can be inconvenient for clients and makes it difficult to ensure every scan is performed under the same conditions. For a business, this can lead to scheduling challenges and less reliable progress data. Styku also offers a more engaging client experience with its interactive 3D visuals.

Professional infographic comparing Styku and InBody body scanners for wellness businesses. Shows four main sections covering pre-scan requirements, data visualization differences, accuracy factors, and business revenue models. Includes specific preparation times, measurement variations, and pricing considerations to help business owners choose the right scanning technology for their clients and services.

Comparing Cost and Setup

Choosing a body scanner involves more than just its technology; you also have to consider how it will fit into your budget, space, and daily operations. The initial investment, setup process, and client experience are all practical factors that will influence your decision. A scanner that is difficult to use or too expensive to run can become a burden rather than a benefit for your business. Let's look at how Styku and InBody compare on these fronts so you can find the right fit for your wellness center.

Investment and Ongoing Costs

When you look at the numbers, Styku and InBody present different business models. Styku locations typically charge clients a fee per scan, often between $50 and $150. This creates a direct revenue stream for your business. In contrast, InBody devices are common in gyms and supplement shops where scans are frequently offered for free as a perk. This can make it challenging to charge for InBody scans if clients can get them for no cost elsewhere. When evaluating your options, consider how each model aligns with your revenue goals and what your local market looks like. You can also compare these models with other solutions, like ShapeScale's business pricing, to get a full picture.

Setup and Space Needs

Your physical space and client flow are big considerations. Styku is known for its convenience, requiring minimal space and simple client prep. A person can eat, drink, or even work out right before a scan without skewing the results, which makes scheduling much easier. InBody, however, has strict pre-scan protocols. For an accurate reading, clients must avoid eating, drinking, or exercising for several hours beforehand and should test at the same time of day. This can be a logistical headache for both your staff and your clients, especially in a busy health club environment.

Training and Client Experience

How your clients interact with the technology is just as important as the data it provides. Styku aims for an engaging experience with its 3D body visuals, which can make progress feel more tangible and motivating for clients. This interactive element can be a powerful tool for retention. InBody provides its results on a printed sheet, which is detailed but less dynamic. Clients have to hold onto old printouts to compare their progress over time, which isn't always the most user-friendly approach. A seamless and visually compelling experience often keeps clients more invested in their journey, so it's worth seeing a demo of any scanner you're considering.

How to Choose the Right Scanner

Choosing a body scanner is a significant investment that will shape your client experience and the services you offer. The right device should align with your business goals, your clients' needs, and your team's workflow. To make the best choice, you need to look beyond the marketing and understand the practical implications of each technology. Think about what kind of data will be most valuable for your clients and how you'll integrate the scanning process into your current programs.

Key Factors for Your Business

When you compare scanners like Styku and InBody, the core difference is their measurement technology. InBody uses bioelectrical impedance analysis (BIA), which sends a small electrical current through the body to measure fat, muscle, and water. BIA’s accuracy can be affected by a client's hydration, recent exercise, and caffeine intake. Styku uses 3D infrared scanning to capture the body's shape and circumference, using algorithms to estimate body composition. This method is non-invasive with fewer pre-test requirements, a major advantage for busy health clubs. Consider your clients' goals. Styku’s visual 3D models are powerful for aesthetic-focused medical spas, while InBody’s detailed metrics may be better for a clinical weight management center tracking health risks.

Questions to Ask Before You Buy

Before you commit, get clear answers to a few critical questions to understand the long-term value of the scanner for your business. When you book a demo with any provider, have this list ready:

  1. What are the pre-test requirements for clients? Strict protocols around eating, drinking, and exercise can be difficult to manage and may lead to inconsistent readings.
  2. How is accuracy validated? Ask how the scanner's measurements compare to the DEXA clinical gold standard and request any validation studies.
  3. What is the total cost of ownership? Look beyond the initial price for subscriptions or maintenance costs. Understanding the full pricing structure is essential.
  4. What does the client see? Review sample reports. Is the data easy to understand, and can you brand it with your logo?
  5. What training and support are included? A smooth onboarding is key. Ask about initial staff training and ongoing technical support.

Frequently Asked Questions

Which scanner is more accurate? Accuracy can be a tricky term because these devices measure different things. InBody's BIA technology is very sensitive to factors like hydration, caffeine, and recent exercise, so a client's results can change throughout the day. Styku's 3D infrared scan measures your client's physical shape and circumference, which isn't affected by these daily fluctuations. This makes Styku's measurements very consistent for tracking visual progress over time.

My clients aren't very tech-savvy. Which one is easier for them to understand? Styku is often more intuitive for clients because it creates a visual 3D model of their body. Seeing their shape change over time is a powerful and easy-to-grasp motivator. InBody provides a detailed sheet of numbers and graphs, which is full of great information but can sometimes feel clinical or overwhelming for clients without a detailed explanation from you.

I run a busy gym. Is one better for a high-traffic environment? For a busy facility, Styku's process is much more straightforward. A client can get a scan at any time without needing to follow a strict preparation protocol. InBody requires clients to avoid eating, drinking, and exercising for several hours before a scan to get a reliable reading. This can create scheduling difficulties and make it harder to manage a steady flow of appointments.

Are there any safety concerns I should know about? Styku uses harmless infrared light, similar to what a remote control uses, so it is safe for everyone. Because InBody uses bioelectrical impedance analysis, it sends a mild electrical current through the body. This means it is not safe for clients who have pacemakers or other implanted electronic medical devices.

How do I explain the results to my clients in a motivating way? With Styku, you can focus the conversation on tangible, visual progress. You can show clients side-by-side 3D models to highlight how their posture has improved or how they've lost inches from their waist. For InBody, you'll guide the discussion around internal health metrics, explaining how their hard work has resulted in gaining muscle mass even if the number on the scale hasn't changed much.