a.genius vs Longevity.
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
a.genius
Understand your biological age and take science-backed steps to improve it. This app offers personalized plans, daily goals, and progress tracking to help you live younger and smarter.
- Biological age calculator
- Personalized AI longevity coaching
- 21-day improvement plans
- Daily small goals
- Progress tracking and streaks
- Optional Wellness Check insights
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Live younger. Live smarter. Live a.genius. a.genius is a biological age and longevity app designed to help you understand how well you are ageing — and take practical, science-backed steps to improve it. Measure your biological age. Choose a priority goal. Follow a focused 21-day plan. Build daily momentum with small, achievable actions. How it works Measure Complete our expert-designed lifestyle assessment across Physical Health, Nutrition, Sleep, Cognitive Health and Social Connectivity. Receive your personalised biological age score instantly. Personalise Select your priority goal. Your AI longevity coach creates a structured 21-day improvement plan tailored to your lifestyle and needs. Improve Complete simple daily goals. Build streaks. Track progress in your insights dashboard. Watch your biological age trend improve over time. Key Features • Biological age calculator developed with Imperial College Consultants • Personalised AI longevity coaching • Structured 21-day improvement plans • Daily small goals for sustainable behaviour change • Progress tracking, streaks and achievement badges • Optional AI-powered Wellness Check insights Wellness Check (Optional Feature) The Wellness Check provides AI-powered general wellness insights using secure third-party technology. Facial images are not stored. This feature is for informational purposes only. It is not a medical device and does not diagnose, treat or prevent medical conditions. Always seek professional medical advice where appropriate. In-App Purchases a.genius includes three complimentary Wellness Check tokens. If you use all available tokens, additional tokens can be purchased as optional one-off in-app purchases. There are no subscriptions and no automatic renewals. All payments are processed securely by Apple in accordance with App Store terms.
Longevity.
This app helps you maximize workouts by capturing fitness activities and providing motivating insights. Track workouts automatically or manually, follow training plans, and participate in challenges for rewards. View and book classes to stay engaged with your fitness journey.
- Workout Tracking
- Training Plans
- Activity Levels
- Challenges
- Class Schedules
- HealthKit Integration
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The Longevity app helps you maximise your workouts! Capture all your fitness activities into our easy to access app and turn it into engaging and motivating insights. Features include: Workout Tracking - Entry of workout data in and out of the facility, either automatically with a wearable, via xCapture, or manually entered. Training Plans - Optimal workouts with plans provided by your facility or trainer Activity Levels - Motivation and encouragement as you achieve higher levels Challenges - Time-based challenges offering kudos, activity points and rewards Schedules - View, manage, and book classes ... and much more! The Longevity app uses HealthKit to save your workouts, so they can contribute to your fitness goals and challenges progress. Have a comment or question about the app? Email our team directly at digitalsupport@egym.com.
Screenshots
Verdict
The clearest difference is in-app purchases: Longevity. at none against a.genius's 3. Longevity. also leads on ads (none vs shown). a.genius's advantage is update cadence (every 11 days vs every 5 months). On price, 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
Both are free to download. a.genius sells 3 one-off in-app purchases. Longevity. asks for nothing beyond the download.
a.genius ships an update every 11 days, Longevity. every 5 months. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.
| Parameter | a.genius | Longevity. |
|---|---|---|
| Price | Free | Free |
| Rating | — | 3.0 (1 ratings) — better |
| Positive reviews | 83.3% of reviews | — |
| Number of ratings | — | 1 — better |
| Update frequency | Every 11 days — better | Every 5 months |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPod | iPhone, iPod, Apple Watch — better |
| Requires iOS | 15.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 176 MB | 172 MB |
| Age rating | 4+ | 12+ |
| Developer | The Autumn Project Ltd | Longevity Network Ltd |
Customer experience
a.genius
Longevity.
In-app purchases
a.genius
- 3 Wellness Check Token$2.99
- 5 Wellness Check Token$4.99
- 10 Wellness Check Token$7.99
Longevity.
No in-app purchases








