# Aimchess vs Book2Board

The clearest difference is price: Aimchess at Free against Book2Board's $1.99. Aimchess also leads on update cadence (monthly vs every 3 months) and iOS requirement (14.0 vs 26.0). Book2Board's advantage is in-app purchases (none vs 2). On ads and device support there is nothing between them.

Aimchess is free to download; Book2Board costs $1.99 up front. Aimchess sells 2 in-app purchases, starting at $9.99 per month. Book2Board asks for nothing beyond the download.

Aimchess ships an update monthly, Book2Board every 3 months. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Aimchess | Book2Board |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[3.9 (197 ratings)](https://appshunter.io/ios/app/aimchess-learn-chess-online/id1524941307/reviews)** | — |
| Number of ratings | **197** | — |
| Positive reviews | 50.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 8 MB | 89 MB |
| Requires iOS | **14.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Chess.com, LLC](https://appshunter.io/developer/329218552) | [Rhinolabs Agency LLC](https://appshunter.io/developer/1860987245) |

## What reviewers say

### Aimchess

[App page](https://appshunter.io/ios/app/aimchess-learn-chess-online/id1524941307)

Enhance your chess skills with advanced analytics and personalized training. Connect your existing chess accounts to receive tailored study plans based on your game history. Master tactics, openings, and endgames with adaptive exercises and expert-prepared content.

**Highlights:** Personalized Study Plans, Game Analysis, Adaptive Tactics Puzzles, Blindfold Tactics, Checkmate Flash Cards, Grandmaster Content

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Membership | $9.99 | per month |
| Annual Premium Membership | $71.99 | per year |

**What reviewers like**

- 💡 Personalized training based on actual game mistakes
- 📊 Detailed game analysis and statistics insights
- 🎯 Unique training exercises (opening trainer, intuition trainer, 360 trainer)
- 📈 Effective for chess improvement when working properly
- 💰 Affordable pricing compared to alternatives

**What reviewers complain about**

- 🐛 Frequent app crashes and freezing issues
- 🔐 Persistent login and authentication problems
- 💳 Billing and subscription management issues
- 🎨 Poor UI/UX design and confusing interface
- ⚡ Significant lag and performance issues

**Reported bugs**

- App crashes when attempting to purchase premium subscription
- Logout occurring once per week
- Theme settings not persisting across sessions
- Full-screen white flash on app open
- App closes when selecting monthly subscription option

**Requested features**

- Better UI/UX organization and progressive disclosure
- Ability to save and review previous exercises
- Explanations for why moves are correct or incorrect
- Hint limiter for playground mode
- Daily streak tracker like Duolingo


### Book2Board

[App page](https://appshunter.io/ios/app/book2board-chess-book-study/id6756503877)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Aimchess free?

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

### Is Book2Board free?

Book2Board costs $1.99, with no in-app purchases.

### Do Aimchess or Book2Board have ads?

Neither Aimchess nor Book2Board shows ads.

### Which is updated more often, Aimchess or Book2Board?

Aimchess ships an update monthly, and Book2Board every 3 months. Most recently, Aimchess was updated on November 3, 2026 and Book2Board on November 5, 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.*