# Chess Analysis vs Blunderzone

The clearest difference is iOS requirement: Blunderzone at 15.0 against Chess Analysis's 18.2. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Chess Analysis sells 3 in-app purchases, starting at $2.99 per 7 days and Blunderzone sells 4 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Chess Analysis ships an update every 2 weeks, Blunderzone fortnightly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Chess Analysis | Blunderzone |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/chess-analysis-chess-ai/id6742461009/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Fortnightly** |
| Monetization | Subscription | — |
| Size | 13 MB | 185 MB |
| Requires iOS | 18.2 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [3314396 Nova Scotia Limited](https://appshunter.io/developer/1791139909) | [RANKA s.r.o.](https://appshunter.io/developer/352576574) |

## What reviewers say

### Chess Analysis

[App page](https://appshunter.io/ios/app/chess-analysis-chess-ai/id6742461009)

This app provides AI-powered analysis for your chess games, breaking down moves to help you understand mistakes and improve strategy. It's designed for players of all levels to refine decision-making with clear feedback and practical insights.

**Highlights:** AI-powered chess analysis, Blunder and mistake detection, Detailed move breakdowns, Opening recognition, Clean game viewer, Suitable for all skill levels

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $2.99 | per 7 days |
| Monthly Subscription | $9.99 | per month |
| Yearly | $29.99 | per year |


### Blunderzone

[App page](https://appshunter.io/ios/app/blunderzone/id6763366751)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Blunderzone Basic | $3.99 | per month |
| Blunderzone Premium | $6.99 | per month |
| 20 AI explanations | $4.00 | one-time |
| 100 AI explanations | $18.00 | one-time |


## Frequently asked questions

### Is Chess Analysis free?

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

### Is Blunderzone free?

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

### Do Chess Analysis or Blunderzone have ads?

Neither Chess Analysis nor Blunderzone shows ads.

### Which is updated more often, Chess Analysis or Blunderzone?

Chess Analysis ships an update every 2 weeks, and Blunderzone fortnightly. Most recently, Chess Analysis was updated on October 24, 2026 and Blunderzone on October 25, 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.*