# Reality Check Chess vs ChessPrep

The clearest difference is review sentiment: Reality Check Chess at 100% against ChessPrep's 33%. Reality Check Chess also leads on rating (4.4 vs 3.0) and ratings volume (7 vs 2). ChessPrep's advantage is update cadence (every 3 days vs every 6 days). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Reality Check Chess sells 2 in-app purchases, starting at $7.99 per month and ChessPrep sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Reality Check Chess holds the better App Store score, 4.4 against 3.0. Both are backed by a comparable volume of ratings — 7 and 2 respectively. Written reviews point the same way: 100% of Reality Check Chess's written reviews are positive against 33% of ChessPrep's.

Reality Check Chess ships an update every 6 days, ChessPrep every 3 days. Both last shipped on September 30, 2026.

## The numbers

| Metric | Reality Check Chess | ChessPrep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (7 ratings)](https://appshunter.io/ios/app/reality-check-chess/id1631142607/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/chessprep/id6469808213/reviews) |
| Number of ratings | **7** | 2 |
| Positive reviews | **100.0% of reviews** | 33.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 days | **Every 3 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 194 MB | 109 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod, Vision Pro** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Marko Milosevic](https://appshunter.io/developer/1631142609) | [Stephen Papadatos](https://appshunter.io/developer/1712680449) |

## What reviewers say

### Reality Check Chess

[App page](https://appshunter.io/ios/app/reality-check-chess/id1631142607)

This app focuses on improving your chess game by presenting you with random, realistic game positions from top-level play. It helps you assess your overall playing strength beyond just tactical puzzles, offering various modes to challenge your consistency and strategic thinking.

**Highlights:** Random, realistic game positions, Focus on overall playing strength, Variety of playing modes, Improves consistency and strategy, Accurate evaluation of playing strength

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Month | $7.99 | per month |
| Premium Year | $59.99 | per year |


### 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 |


## Frequently asked questions

### Is Reality Check Chess free?

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

### Is ChessPrep free?

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

### Which has better reviews, Reality Check Chess or ChessPrep?

Reality Check Chess is rated higher. Reality Check Chess averages 4.4 out of 5 from 7 ratings, while ChessPrep averages 3.0 from 2 ratings.

### Do Reality Check Chess or ChessPrep have ads?

Neither Reality Check Chess nor ChessPrep shows ads.

### Which is updated more often, Reality Check Chess or ChessPrep?

Reality Check Chess ships an update every 6 days, and ChessPrep every 3 days. Most recently, Reality Check Chess was updated on September 30, 2026 and ChessPrep on September 30, 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.*