# Aimchess vs Study Pass Build

The clearest difference is in-app purchases: Study Pass Build at none against Aimchess's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Aimchess sells 2 in-app purchases, starting at $9.99 per month. Study Pass Build asks for nothing beyond the download.

Aimchess ships an update monthly, Study Pass Build every 6 weeks. The most recent releases landed on October 21, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Aimchess | Study Pass Build |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (196 ratings)](https://appshunter.io/ios/app/aimchess-learn-chess-online/id1524941307/reviews)** | — |
| Number of ratings | **196** | — |
| Positive reviews | 50.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 6 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 8 MB | 31 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Chess.com](https://appshunter.io/developer/329218552) | [WorkFlow](https://appshunter.io/developer/1286854896) |

## 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


### Study Pass Build

[App page](https://appshunter.io/ios/app/study-pass-build/id6764489608)

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

**In-app purchases:** none


## Frequently asked questions

### Is Aimchess free?

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

### Is Study Pass Build free?

Study Pass Build is free to download, with no in-app purchases.

### Do Aimchess or Study Pass Build have ads?

Neither Aimchess nor Study Pass Build shows ads.

### Which is updated more often, Aimchess or Study Pass Build?

Aimchess ships an update monthly, and Study Pass Build every 6 weeks. Most recently, Aimchess was updated on October 21, 2026 and Study Pass Build on October 8, 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.*