LivingTo100.com vs DexaFit ai
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
LivingTo100.com
Estimate your lifespan with a calculator based on extensive medical and scientific research. Developed by the director of the New England Centenarian Study, it uses current data to predict your potential age.
- Life expectancy estimation
- Based on medical data
- Developed by centenarian study director
- Uses scientific research
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Living to 100 Life Expectancy Calculator was designed by Dr Thomas Perls, and uses the most current and carefully researched medical and scientific data in order to estimate how old you will live to be. Thomas Perls MD, MPH is the founder and director of the New England Centenarian Study, the largest study of centenarians and their families in the world. More can be learned about the study at www.bumc.bu.edu/centenarian.
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.
Screenshots
Verdict
The clearest difference is price: DexaFit ai at Free against LivingTo100.com's $4.99. DexaFit ai also leads on rating (3.6 vs 1.0) and update cadence (every 2 weeks vs every 10 months). LivingTo100.com's advantage is chart position (#127 vs unranked). On ads, in-app purchases, device support and iOS requirement 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
DexaFit ai is free to download; LivingTo100.com costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.
DexaFit ai holds the better App Store score, 3.6 against 1.0. That said, the two scores are not equally well evidenced: DexaFit ai has 44 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 8% of LivingTo100.com's written reviews are positive against 27% of DexaFit ai's.
LivingTo100.com ships an update every 10 months, DexaFit ai every 2 weeks. The most recent releases landed on October 26, 2026 and October 21, 2026 respectively.
| Parameter | LivingTo100.com | DexaFit ai |
|---|---|---|
| Price | $4.99 | Free — better |
| Rating | 1.0 (2 ratings) | 3.6 (44 ratings) — better |
| Positive reviews | 7.9% of reviews | 26.9% of reviews — better |
| Number of ratings | 2 | 44 — better |
| Update frequency | Every 10 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Best chart rank | #127 — better | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.1 — better | 15.4 |
| Further details — not scored | ||
| Size | 30 MB | 111 MB |
| Age rating | 12+ | 17+ |
| Developer | Michael Isman | DexaFit |
Customer experience
LivingTo100.com
DexaFit ai
Bugs and requests
LivingTo100.com
Reported bugs
3 issues- Inconsistent results between app and website version
- Inability to navigate back or retake the assessment
- Bugs with the smoking question
Requested features
4 requests- Allow multiple user profiles
- Provide more detailed feedback and suggestions
- Add ability to re-take the assessment with different inputs
- Include questions on medical history, medications, and lifestyle factors
DexaFit ai
Not enough reviews yet to summarise bugs or requests.
In-app purchases
LivingTo100.com
No in-app purchases
DexaFit ai
No in-app purchases
Questions
Is LivingTo100.com free?
Is DexaFit ai free?
Which has better reviews, LivingTo100.com or DexaFit ai?
Do LivingTo100.com or DexaFit ai have ads?
Which is updated more often, LivingTo100.com or DexaFit ai?
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