# Chessbits vs Stockfish Chess Analysis

The clearest difference is in-app purchases: Chessbits at none against Stockfish Chess Analysis's 3. Chessbits also leads on ads (none vs shown). Stockfish Chess Analysis's advantage is iOS requirement (17.0 vs 26.0). On price, update cadence and device support there is nothing between them.

Both are free to download. Stockfish Chess Analysis sells 3 in-app purchases, starting at $3.99 per 7 days. Chessbits asks for nothing beyond the download.

Chessbits ships an update every 3 weeks, Stockfish Chess Analysis every 2 weeks. The most recent releases landed on October 7, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Chessbits | Stockfish Chess Analysis |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Size | 104 MB | 20 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [David Sybert](https://appshunter.io/developer/1774605045) | [Nikita Bohara](https://appshunter.io/developer/1829435045) |

## What reviewers say

### Chessbits

[App page](https://appshunter.io/ios/app/chessbits/id6757203359)

**In-app purchases:** none


### Stockfish Chess Analysis

[App page](https://appshunter.io/ios/app/stockfish-chess-analysis-scg/id6798722831)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SCG Pro Weekly Subscription | $3.99 | per 7 days |
| SCG Pro Yearly Subscription | $19.99 | per year |
| SCG Pro Lifetime GiftPlan | $9.99 | one-time |


## Frequently asked questions

### Is Chessbits free?

Chessbits is free to download, with no in-app purchases.

### Is Stockfish Chess Analysis free?

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

### Do Chessbits or Stockfish Chess Analysis have ads?

Stockfish Chess Analysis shows ads; Chessbits does not.

### Which is updated more often, Chessbits or Stockfish Chess Analysis?

Chessbits ships an update every 3 weeks, and Stockfish Chess Analysis every 2 weeks. Most recently, Chessbits was updated on October 7, 2026 and Stockfish Chess Analysis on October 13, 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.*