DexaFit ai vs Prefusion Nutrition Tracker
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DexaFit ai
This app uses AI and medical-grade diagnostics to analyze your body composition, metabolic health, and biological age. It connects these insights with your lifestyle to provide personalized guidance for a healthier and longer life.
- AI-powered health analysis
- Medical-grade diagnostics
- Track VO₂ max
- Visceral fat and muscle quality monitoring
- Estimate biological age
- Personalized health insights
- Health App integration
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Connect the dots between your lifestyle, fitness, weight loss, and longevity. DexaFit ai combines artificial intelligence with medical-grade diagnostics to track VO₂ max, visceral fat, muscle quality, bone density, body composition, and metabolic health. It integrates these insights with your lifestyle patterns to estimate your biological age and deliver personalized insights to help you live happier, healthier, stronger, and longer. With Health App integration, DexaFit ai shows how your choices shape these key metrics—reinforcing the actions that drive the most meaningful improvements in health and longevity. Disclaimer DexaFit ai is a general wellness app and does not replace professional medical advice, diagnosis, or treatment. Always consult your doctor or other qualified health provider with any questions about your health or before making medical decisions.
Prefusion Nutrition Tracker
Track daily macronutrients and calories with a unique method focused on consistency. Access registered dietitians and health coaches for personalized guidance. Monitor bio-feedback like sleep, energy, and stress for holistic health improvement.
- Macronutrient and calorie tracking
- Unique consistency-focused tracking method
- Access to dietitians and health coaches
- Bio-feedback tracking (sleep, energy, stress)
- Goal-based daily intake calculation (fat loss, muscle gain, maintenance)
- Customizable calorie targets
- Food logging with saved meals and manual entry
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The Prefusion Health Nutrition Tracker provides a simple way to consume and track your daily macronutrients and calories. Our food tracking system is focused on creating a way for users to hit their daily nutrition targets consistency using a unique tracking method for each macronutrient category. In our experience, consistency is the key to changing your body and without a reliable, easy tracking system, many people fall short of creating metabolic adaptation and never reach their goals. The app removes the stress of precise performance that other apps demand. Instead, our system creates a scenario in which you are performing within a caloric range of where you need to be for your body to seek fat loss, muscle gain or improved energy, sleep, digestion, and athletic performance. By focusing less on calories and more on macronutrients, while creating a visually friendly and seamless system, our app enables users to easily reach their goals. Access to Registered Dietitians and Health Coaches With the Prefusion Health Nutrition Tracker you are not alone in your pursuit of your goals. Gain access to our team of Registered Dietitians and Health Coaches, who are ready to answer any questions you may have, including: • How much to eat throughout the day • How much to allocate to each meal • How to adjust your intake if you are failing to reach your goals • How to improve digestion • How to avoid missing meals • Food swaps and convenient hacks Bio-Feedback Tracking Body composition change also requires improving in other areas of health outside of nutrition. The app will also track bio-feedback on sleep, energy, exercise and stress relief. These factors play a critical role in helping your body change effectively, so understanding your performance in these categories helps create consistency and awareness on where to improve. Calculating Your Daily Intake: Our app will calculate your resting metabolic rate in order to accurately calculate your daily calorie needs for your goals. When selecting your goal, you have 3 goal criteria to choose from: • Fat Loss • Muscle Gain • Maintenance A 4th option “Custom” will allow you to manually enter your daily calorie target as well if you choose not to select from the 3 preset goals. Once you select your goal, you will have one more option to select from, your macronutrient composition. The percentages highlighted green denote where Prefusion Health suggests starting before making any adjustments. Once your goal is selected and macronutrient percentages are selected, you will receive your daily “Bucket” allocation to begin your nutrition journey with Prefusion Health! Food Tracking There are several ways to input your food, including the ability to save your favorite meals and favorite foods for easy entry access. You can also manually enter food using a food label or the visual guides provided in the app via our Custom Meal entry. Unsure how to enter your food, use our chat feature or take a photo of your plate and automatically submit it to Prefusion Health for feedback on the composition of the plate. The food search option will access a comprehensive database of foods and will provide a long list of food options to choose from when searching. Lastly, the app has a scan barcode scan feature when you have a food item with a barcode available to scan. Additionally, the app will track your daily water consumption and vegetable intake as their own categories. Performance Tracking The best way to improve is to see how you are performing on a weekly basis. Our app tracks your performance each week in 4 major categories, which are compared to your target performance in each category: • Daily Calories Consumed • Daily Carbohydrates Consumed • Daily Fat Consumed • Daily Protein Consumed
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Verdict
The clearest difference is review sentiment: Prefusion Nutrition Tracker at 100% against DexaFit ai's 27%. Prefusion Nutrition Tracker also leads on rating (4.2 vs 3.6) and monetization model (free vs ad-supported). DexaFit ai's advantage is ratings volume (44 vs 5). On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Prefusion Nutrition Tracker holds the better App Store score, 4.2 against 3.6. That said, the two scores are not equally well evidenced: DexaFit ai has 44 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 27% of DexaFit ai's written reviews are positive against 100% of Prefusion Nutrition Tracker's.
DexaFit ai ships an update every 2 weeks, Prefusion Nutrition Tracker every 10 days. The most recent releases landed on October 21, 2026 and October 20, 2026 respectively.
| Parameter | DexaFit ai | Prefusion Nutrition Tracker |
|---|---|---|
| Price | Free | Free |
| Rating | 3.6 (44 ratings) | 4.2 (5 ratings) — better |
| Positive reviews | 26.9% of reviews | 100.0% of reviews — better |
| Number of ratings | 44 — better | 5 |
| Update frequency | Every 2 weeks | Every 10 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.4 | 11.0 — better |
| Further details — not scored | ||
| Size | 111 MB | 84 MB |
| Age rating | 17+ | 4+ |
| Developer | DexaFit | Prefusion Health, LLC |
Customer experience
DexaFit ai
Prefusion Nutrition Tracker
In-app purchases
DexaFit ai
No in-app purchases
Prefusion Nutrition Tracker
No in-app purchases
Questions
Is DexaFit ai free?
Is Prefusion Nutrition Tracker free?
Which has better reviews, DexaFit ai or Prefusion Nutrition Tracker?
Do DexaFit ai or Prefusion Nutrition Tracker have ads?
Which is updated more often, DexaFit ai or Prefusion Nutrition Tracker?
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