# GM ChessPrep vs TacticTorch Chess

The clearest difference is in-app purchases: GM ChessPrep at none against TacticTorch Chess's 2. TacticTorch Chess's advantage is update cadence (every 2 months vs every 42 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. TacticTorch Chess sells 2 in-app purchases, starting at $7.99 per month. GM ChessPrep asks for nothing beyond the download.

GM ChessPrep ships an update every 42 months, TacticTorch Chess every 2 months. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | GM ChessPrep | TacticTorch Chess |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 42 months | **Every 2 months** |
| Size | 3 MB | 132 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [GMCHESSPREP LLC](https://appshunter.io/developer/1664061168) | [Beijing XingheBit Science & Technology Development Co., Ltd.](https://appshunter.io/developer/1882505330) |

## What reviewers say

### GM ChessPrep

[App page](https://appshunter.io/ios/app/gm-chessprep/id1664061166)

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

**In-app purchases:** none


### TacticTorch Chess

[App page](https://appshunter.io/ios/app/tactictorch-chess/id6775274254)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $7.99 | per month |
| Annual Premium | $39.99 | per year |


## Frequently asked questions

### Is GM ChessPrep free?

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

### Is TacticTorch Chess free?

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

### Do GM ChessPrep or TacticTorch Chess have ads?

Neither GM ChessPrep nor TacticTorch Chess shows ads.

### Which is updated more often, GM ChessPrep or TacticTorch Chess?

GM ChessPrep ships an update every 42 months, and TacticTorch Chess every 2 months. Most recently, GM ChessPrep was updated on October 25, 2026 and TacticTorch Chess on October 24, 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.*