Mira: Bio Age
Himanshu Gupta Health & Fitness iPhoneiPadiPod touch
Mira: Bio Age is a free Health & Fitness app for iPhone and iPad by Himanshu Gupta. Requires iOS 17.0. Updated September 7, 2026.
- Price
- Free
- on the App Store
- Size
- 20 MB
- Age 4+
- Updated
- Sep 7
- 2026 · v3.4
Screenshots
About Mira: Bio Age
Mira is a bio-age instrument for your Apple Health data. It watches quietly all week, then reveals one reading every Monday morning: your biological age, how it moved, and the two or three signals that drove it. No daily scores. No streaks. No pressure to optimize. Just a calm, weekly read on your body. WHAT MIRA TRACKS Sleep duration and consistency, heart-rate variability, resting heart rate, VO2 max, steps, active days, strength minutes, cardio minutes, and heart-rate zones. All pulled straight from Apple Health. THE WEEKLY REVEAL Every Monday at 10 AM, Mira shows you: • Your biological age for the week • Delta vs. your actual age (younger, on par, or older) • The metrics that moved it, explained in plain language • A 6-month trend so you can see the shape of the change PER-METRIC DETAIL Tap any metric to open its story: • 7, 30, or 90 day trend with your target line • How you compare to the top 10% and the cohort average • What Mira sees in the pattern, grounded in your own data PRIVATE BY DESIGN Mira reads Apple Health on-device. Your health data never leaves your phone. BUILT FOR THE LONG READ Mira isn't a daily tracker. It's an instrument for people who want a quiet, honest signal on their aging. Once a week, every week. Apple Watch or iPhone required for Apple Health data capture. Mira works best with at least one month of history.
What’s new
Version 3.4 · Updated September 7, 2026
A clearer picture of your Bio Age. Your home screen now makes it easier to see your Bio Age, your actual age, and the difference between them. Explore refreshed age-factor cards with clearer comparisons and smoother animations. Premium members now start with a six-month trend view, while the free plan starts with one month. You can also opt in to the new beta leaderboard to compare with friends you’ve added. This update includes improvements to age calculations and other bug fixes.
App privacy
The developer, Himanshu Gupta, reported these privacy practices to Apple.
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Identifiers: Device ID
- Usage Data: Product Interaction
- Diagnostics: Crash Data, Performance Data
- Health & Fitness: Health, Fitness
- Contact Info: Name
- User Content: Photos or Videos
Used for: Analytics, Product Personalization, App Functionality
Alternatives to Mira: Bio Age
Looking for apps like Mira: Bio Age? Here are 6 similar apps on the App Store. The highest rated is Nuvo: Longevity Coach (5.0/5), and all 6 are free to download.
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MyAge AI
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Nuvo: Longevity Coach
5.0
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BioAge: Health Tracker
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BioSteer
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BeastStreak
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VeraAge - Bio Age Tracker
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Mira: Bio Age | – | Free | September 7, 2026 | |
| MyAge AI | – | Free | Nov 3, 2025 | Compare |
| Nuvo: Longevity Coach | 5.0 / 5 (4) | Free | Oct 6, 2026 | Compare |
| BioAge: Health Tracker | – | Free | Dec 18, 2025 | Compare |
| BioSteer | – | Free | Oct 9, 2026 | Compare |
| BeastStreak | – | Free | Jun 24, 2026 | Compare |
| VeraAge - Bio Age Tracker | 5.0 / 5 (5) | Free | Oct 10, 2026 | Compare |
Compare Mira: Bio Age with the top alternatives: ratings, updates, ASO score and keyword gaps →