# Chess Lab vs FirstMove

The clearest difference is in-app purchases: FirstMove at none against Chess Lab's 1. FirstMove also leads on ads (none vs shown) and iOS requirement (15.1 vs 17.6). On price, update cadence and device support there is nothing between them.

Both are free to download. Chess Lab sells 1 one-off in-app purchase. FirstMove asks for nothing beyond the download.

Chess Lab ships an update every 5 days, FirstMove every 3 days. The most recent releases landed on October 16, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Chess Lab | FirstMove |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 days | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 60 MB | 17 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [koji ozono](https://appshunter.io/developer/1826482515) | [RedInnov](https://appshunter.io/developer/1288516285) |

## What reviewers say

### Chess Lab

[App page](https://appshunter.io/ios/app/chess-lab-arasan-ai-engine/id6757245101)

Engage in chess matches with a powerful AI engine and a user-friendly interface. Offers various game modes including online multiplayer, local play, and AI training. Analyze your games with detailed insights and replay past matches.

**Highlights:** Arasan AI engine for analysis, Online multiplayer and web invite play, Offline CPU battles with adjustable strength, Real-time evaluation and game replays, Interactive history and PGN import, 2.5D and 2D board views, Assistive move highlights

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chess Lab Pro | $1.99 | one-time |


### FirstMove

[App page](https://appshunter.io/ios/app/firstmove/id6757464001)

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

**In-app purchases:** none


## Frequently asked questions

### Is Chess Lab free?

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

### Is FirstMove free?

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

### Do Chess Lab or FirstMove have ads?

Chess Lab shows ads; FirstMove does not.

### Which is updated more often, Chess Lab or FirstMove?

Chess Lab ships an update every 5 days, and FirstMove every 3 days. Most recently, Chess Lab was updated on October 16, 2026 and FirstMove on October 19, 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.*