DexaFit ai vs Viva Longer
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.
Viva Longer
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Our app is designed to empower users in managing their health by providing comprehensive tools to track blood test results. With a simple and intuitive interface, you can easily import your health results from various sources, ensuring all your data is securely stored in one place Once your results are uploaded, the app allows you to view them by specific dates, making it easy to track your health at any point in time. You can also view your results over time, gaining valuable insights into your health trends and progress. Whether you're monitoring a specific condition or just keeping an eye on your overall well-being, our app provides the detailed information you need to stay informed.
Screenshots
Verdict
The clearest difference is device support: DexaFit ai at 3 against Viva Longer's 1. DexaFit ai also leads on iOS requirement (15.4 vs 26.0). 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.
DexaFit ai ships an update every 2 weeks, Viva Longer every 8 days. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.
| Parameter | DexaFit ai | Viva Longer |
|---|---|---|
| Price | Free | Free |
| Rating | 3.6 (44 ratings) — better | — |
| Positive reviews | 26.9% of reviews | — |
| Number of ratings | 44 — better | — |
| Update frequency | Every 2 weeks | Every 8 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.4 — better | 26.0 |
| Further details — not scored | ||
| Size | 111 MB | 31 MB |
| Age rating | 17+ | 4+ |
| Developer | DexaFit | Viva Longer, LLC |
In-app purchases
DexaFit ai
No in-app purchases
Viva Longer
No in-app purchases









