# TrueZone vs Peptide Atlas

The clearest difference is in-app purchases: Peptide Atlas at none against TrueZone's 2. TrueZone's advantage is device support (3 vs 1) and iOS requirement (14.0 vs 17.0). On price and ads there is nothing between them.

Both are free to download. TrueZone sells 2 one-off in-app purchases. Peptide Atlas asks for nothing beyond the download.

## The numbers

| Metric | TrueZone | Peptide Atlas |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Size | 72 MB | 15 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Driftline ehf.](https://appshunter.io/developer/1574232641) | [Tremaine Grant](https://appshunter.io/developer/1193068237) |

## What reviewers say

### TrueZone

[App page](https://appshunter.io/ios/app/truezone/id1574232639)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Heart rate analysis | $5.99 | one-time |
| 10 fitness tests | $49.99 | one-time |


### Peptide Atlas

[App page](https://appshunter.io/ios/app/peptide-atlas/id6772779229)

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

**In-app purchases:** none


## Frequently asked questions

### Is TrueZone free?

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

### Is Peptide Atlas free?

Peptide Atlas is free to download, with no in-app purchases.

### Do TrueZone or Peptide Atlas have ads?

Neither TrueZone nor Peptide Atlas shows ads.

---

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