# Heretic Chess vs TriangleGo

The clearest difference is in-app purchases: TriangleGo at none against Heretic Chess's 1. Heretic Chess's advantage is ads (none vs shown) and iOS requirement (15.1 vs 17.0). On price, update cadence and device support there is nothing between them.

Both are free to download. Heretic Chess sells 1 one-off in-app purchase. TriangleGo asks for nothing beyond the download.

Heretic Chess ships an update weekly, TriangleGo every 4 days. The most recent releases landed on October 7, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Heretic Chess | TriangleGo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Weekly | **Every 4 days** |
| Size | 37 MB | 135 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Fatma Esra Ugurca](https://appshunter.io/developer/1730220437) | [Jinshik Oh](https://appshunter.io/developer/6772719086) |

## What reviewers say

### Heretic Chess

[App page](https://appshunter.io/ios/app/heretic-chess/id6760259558)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Supporter Pack | $4.99 | 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 Heretic Chess free?

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

### Is TriangleGo free?

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

### Do Heretic Chess or TriangleGo have ads?

TriangleGo shows ads; Heretic Chess does not.

### Which is updated more often, Heretic Chess or TriangleGo?

Heretic Chess ships an update weekly, and TriangleGo every 4 days. Most recently, Heretic Chess was updated on October 7, 2026 and TriangleGo on October 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.*