# Biometryx vs Lifetimer

The clearest difference is update cadence: Biometryx at every 3 weeks against Lifetimer's every 2 months. Biometryx also leads on iOS requirement (16.4 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Biometryx sells 2 in-app purchases, starting at $12.99 per month and Lifetimer sells 3 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Biometryx ships an update every 3 weeks, Lifetimer every 2 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Biometryx | Lifetimer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Size | 76 MB | 5 MB |
| Requires iOS | **16.4** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 12+ |
| Developer | [Stoyan Grozdanov](https://appshunter.io/developer/1882375329) | [Mitaanshu Agarwal](https://appshunter.io/developer/1896724075) |

## What reviewers say

### Biometryx

[App page](https://appshunter.io/ios/app/biometryx/id6760023183)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Biometryx Pro Monthly | $12.99 | per month |
| Biometryx Pro Annual | $99.00 | per year |


### Lifetimer

[App page](https://appshunter.io/ios/app/lifetimer-biological-age/id6772128982)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetimer Pro Monthly | $9.99 | per month |
| Lifetimer Pro Annual | $59.99 | per year |
| Lifetimer Pro Lifetime | $19.99 | one-time |


## Frequently asked questions

### Is Biometryx free?

Biometryx is free to download, with in-app purchases available.

### Is Lifetimer free?

Lifetimer is free to download, with in-app purchases available.

### Do Biometryx or Lifetimer have ads?

Neither Biometryx nor Lifetimer shows ads.

### Which is updated more often, Biometryx or Lifetimer?

Biometryx ships an update every 3 weeks, and Lifetimer every 2 months. Most recently, Biometryx was updated on October 24, 2026 and Lifetimer on October 25, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*