# ChessPrep vs Chess Converter

The clearest difference is review sentiment: Chess Converter at 67% against ChessPrep's 33%. ChessPrep's advantage is update cadence (every 3 days vs every 2 months) and device support (3 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. ChessPrep sells 3 in-app purchases, starting at $0.99 per month and Chess Converter sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

ChessPrep ships an update every 3 days, Chess Converter every 2 months. The most recent releases landed on June 11, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | ChessPrep | Chess Converter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/chessprep/id6469808213/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 33.3% of reviews | **66.7% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 2 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 109 MB | 15 MB |
| Requires iOS | **12.0** | 17.5 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Stephen Papadatos](https://appshunter.io/developer/1712680449) | [Goldgewicht Consulting](https://appshunter.io/developer/1212140131) |

## What reviewers say

### ChessPrep

[App page](https://appshunter.io/ios/app/chessprep/id6469808213)

Enhance your chess strategy with a powerful companion app. Build your repertoire from grandmaster moves, analyze opponent responses, and master tactics using a strong chess engine and spaced repetition.

**Highlights:** Build repertoire from grandmaster moves, Analyze opponent responses by elo, Stockfish 16 chess engine, Spaced repetition system, Position analysis and variation calculation

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ChessButler Monthly Sub | $0.99 | per month |
| ChessButler Yearly Sub | $9.99 | per year |
| ChessButler Lifetime Premium | $19.99 | one-time |


### Chess Converter

[App page](https://appshunter.io/ios/app/chess-converter/id6569256199)

This app converts your chess games into shareable videos. Replay your best moves, edit the game's move list, and add audio commentary. Preview and export your chess game as a video to your device or an external screen.

**Highlights:** Convert chess games to video, Replay and edit game moves, Add audio commentary to moves, Preview video on device or external screen, Export and share videos

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $3.99 | per month |
| Premium Annual | $39.99 | per year |


## Frequently asked questions

### Is ChessPrep free?

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

### Is Chess Converter free?

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

### Do ChessPrep or Chess Converter have ads?

Neither ChessPrep nor Chess Converter shows ads.

### Which is updated more often, ChessPrep or Chess Converter?

ChessPrep ships an update every 3 days, and Chess Converter every 2 months. Most recently, ChessPrep was updated on June 11, 2026 and Chess Converter on September 21, 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.*