# ChessThink vs Gambitia

The clearest difference is in-app purchases: ChessThink at none against Gambitia's 3. Gambitia's advantage is ads (none vs shown) and update cadence (every 4 days vs every 2 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Gambitia sells 3 in-app purchases, starting at $7.49 per month. ChessThink asks for nothing beyond the download.

ChessThink ships an update every 2 months, Gambitia every 4 days. The most recent releases landed on November 12, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | ChessThink | Gambitia |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (4 ratings)](https://appshunter.io/ios/app/chessthink-chess-analysis/id6748467488/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | Ad-supported | — |
| Size | 144 MB | 72 MB |
| Requires iOS | 16.4 | 16.4 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Dawid Wrzesinski](https://appshunter.io/developer/1812701337) | [INAKI ERCILBENGOA](https://appshunter.io/developer/6819213933) |

## What reviewers say

### ChessThink

[App page](https://appshunter.io/ios/app/chessthink-chess-analysis/id6748467488)

This app provides powerful chess engine analysis using Stockfish, the world's strongest engine. It offers tools for studying openings, reviewing games, training against AI, and exploring chess variants. Analyze any position, detect blunders, and improve your game with precision tools and an intuitive interface.

**Highlights:** Stockfish chess engine analysis, Position setup and exploration, Chess960 and variants support, AI bot training with adjustable difficulty, Pass & Play mode for local multiplayer, Offline analysis capability, Customizable visual themes

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

**In-app purchases:** none


### Gambitia

[App page](https://appshunter.io/ios/app/gambitia-learn-chess-openings/id6820556549)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gambitia Premium (monthly) | $7.49 | per month |
| Gambitia Premium (yearly) | $38.99 | per year |
| Gambitia Premium (lifetime) | $17.99 | one-time |


## Frequently asked questions

### Is ChessThink free?

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

### Is Gambitia free?

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

### Do ChessThink or Gambitia have ads?

ChessThink shows ads; Gambitia does not.

### Which is updated more often, ChessThink or Gambitia?

ChessThink ships an update every 2 months, and Gambitia every 4 days. Most recently, ChessThink was updated on November 12, 2026 and Gambitia on November 10, 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.*