# TrueZone vs Contrackly

The clearest difference is in-app purchases: Contrackly at none against TrueZone's 2. On price, ads, device support and iOS requirement there is nothing between them.

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

## The numbers

| Metric | TrueZone | Contrackly |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Size | 72 MB | 5 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Driftline ehf.](https://appshunter.io/developer/1574232641) | [TECHSACARE PTE. LTD](https://appshunter.io/developer/1741716537) |

## 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 |


### Contrackly

[App page](https://appshunter.io/ios/app/contrackly-contraction-timer/id6755372675)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TrueZone free?

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

### Is Contrackly free?

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

### Do TrueZone or Contrackly have ads?

Neither TrueZone nor Contrackly shows ads.

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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.*