# Sixty Four Squares vs ChessPrep

The clearest difference is review sentiment: Sixty Four Squares at 100% against ChessPrep's 33%. Sixty Four Squares also leads on rating (4.1 vs 3.0) and ratings volume (9 vs 2). ChessPrep's advantage is monetization model (free with in-app purchases vs subscription) and update cadence (every 3 days vs every 12 months). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Sixty Four Squares sells 2 in-app purchases, starting at $6.99 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.

Sixty Four Squares holds the better App Store score, 4.1 against 3.0. Both are backed by a comparable volume of ratings — 9 and 2 respectively. Written reviews point the same way: 100% of Sixty Four Squares's written reviews are positive against 33% of ChessPrep's.

Sixty Four Squares ships an update every 12 months, ChessPrep every 3 days. The most recent releases landed on October 24, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Sixty Four Squares | ChessPrep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (9 ratings)](https://appshunter.io/ios/app/sixty-four-squares/id1612844081/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/chessprep/id6469808213/reviews) |
| Number of ratings | **9** | 2 |
| Positive reviews | **100.0% of reviews** | 33.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 3 days** |
| Monetization | Subscription | **Free with in-app purchases** |
| Size | 24 MB | 109 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Sixty Four Squares, LLC](https://appshunter.io/developer/1612844083) | [Stephen Papadatos](https://appshunter.io/developer/1712680449) |

## What reviewers say

### Sixty Four Squares

[App page](https://appshunter.io/ios/app/sixty-four-squares/id1612844081)

Organize your chess improvement with a structured approach to planning, training, and tracking. Set personalized study plans, utilize a stopwatch for focused sessions, and monitor progress with detailed dashboards and rating tracking.

**Highlights:** Personalized study plans, Timed training sessions, Progress tracking dashboard, Rating tracking (online, USCF, FIDE), Critical Positions puzzles, Customizable training items

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Serious Improver | $6.99 | per month |
| Committed Chesslete | $64.99 | 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 Sixty Four Squares free?

Sixty Four Squares 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, Sixty Four Squares or ChessPrep?

Sixty Four Squares is rated higher. Sixty Four Squares averages 4.1 out of 5 from 9 ratings, while ChessPrep averages 3.0 from 2 ratings.

### Do Sixty Four Squares or ChessPrep have ads?

Neither Sixty Four Squares nor ChessPrep shows ads.

### Which is updated more often, Sixty Four Squares or ChessPrep?

Sixty Four Squares ships an update every 12 months, and ChessPrep every 3 days. Most recently, Sixty Four Squares was updated on October 24, 2026 and ChessPrep on October 16, 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.*