# Cheir vs TriangleGo

The clearest difference is in-app purchases: TriangleGo at none against Cheir's 4. Cheir's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Cheir sells 4 one-off in-app purchases. TriangleGo asks for nothing beyond the download.

## The numbers

| Metric | Cheir | TriangleGo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | — | Every 5 days |
| Size | 143 MB | 142 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 12+ |
| Developer | [Renzo Ohhama](https://appshunter.io/developer/1812551739) | [Jinshik Oh](https://appshunter.io/developer/6772719086) |

## What reviewers say

### Cheir

[App page](https://appshunter.io/ios/app/cheir-chess-variant/id6761400592)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $0.99 | one-time |
| Medium Tip | $2.99 | one-time |
| Supporter Pack | $4.99 | one-time |
| Large Tip | $5.99 | one-time |


### TriangleGo

[App page](https://appshunter.io/ios/app/trianglego/id6772719084)

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

**In-app purchases:** none


## Frequently asked questions

### Is Cheir free?

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

### Is TriangleGo free?

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

### Do Cheir or TriangleGo have ads?

TriangleGo shows ads; Cheir does not.

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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.*