# Tmax vs Peak

The clearest difference is iOS requirement: Tmax at 15.1 against Peak's 26.1. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Tmax ships an update fortnightly, Peak every 9 days. The most recent releases landed on September 17, 2026 and August 17, 2026 respectively.

## The numbers

| Metric | Tmax | Peak |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Fortnightly | **Every 9 days** |
| Size | 46 MB | 33 MB |
| Requires iOS | **15.1** | 26.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 17+ |
| Developer | [DisplaYourVision S.R.L.](https://appshunter.io/developer/1838255233) | [Adventure Labs d.o.o.](https://appshunter.io/developer/1710970735) |

## What reviewers say

### Tmax

[App page](https://appshunter.io/ios/app/tmax-grow-testosterone/id6757304762)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tmax Pro Subscription | $9.99 | per month |
| Tmax Pro Annual Subscription | $24.99 | per year |


### Peak

[App page](https://appshunter.io/ios/app/peak-testosterone-tracker/id6761365696)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited access | $12.99 | per month |
| Unlimited access | $44.99 | per year |


## Frequently asked questions

### Is Tmax free?

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

### Is Peak free?

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

### Do Tmax or Peak have ads?

Both Tmax and Peak show ads.

### Which is updated more often, Tmax or Peak?

Tmax ships an update fortnightly, and Peak every 9 days. Most recently, Tmax was updated on September 17, 2026 and Peak on August 17, 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.*