# Turn.am vs cAIerra

The clearest difference is in-app purchases: Turn.am at none against cAIerra's 1. Turn.am also leads on device support (3 vs 1). cAIerra's advantage is update cadence (every 4 days vs every 3 weeks). On price, ads and iOS requirement there is nothing between them.

Both are free to download. cAIerra sells 1 in-app purchase, starting at $9.99 per month. Turn.am asks for nothing beyond the download.

Turn.am ships an update every 3 weeks, cAIerra every 4 days. The most recent releases landed on October 10, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Turn.am | cAIerra |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Size | 52 MB | 61 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [TURN LLC (Apps)](https://appshunter.io/developer/1722302321) | [TIGRAN GALSTYAN](https://appshunter.io/developer/6785259349) |

## What reviewers say

### Turn.am

[App page](https://appshunter.io/ios/app/turnam/id6474688200)

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

**In-app purchases:** none


### cAIerra

[App page](https://appshunter.io/ios/app/caierra/id6790966640)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| cAIerra Monthly | $9.99 | per month |


## Frequently asked questions

### Is Turn.am free?

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

### Is cAIerra free?

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

### Do Turn.am or cAIerra have ads?

Neither Turn.am nor cAIerra shows ads.

### Which is updated more often, Turn.am or cAIerra?

Turn.am ships an update every 3 weeks, and cAIerra every 4 days. Most recently, Turn.am was updated on October 10, 2026 and cAIerra on October 4, 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.*