# ChessBased vs iChess App

The clearest difference is in-app purchases: iChess App at none against ChessBased's 1. iChess App also leads on iOS requirement (15.1 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. ChessBased sells 1 one-off in-app purchase. iChess App asks for nothing beyond the download.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on September 13, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | ChessBased | iChess App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 2 MB | 26 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ENVISIONAIRY LLC](https://appshunter.io/developer/1605281065) | [Braj Lal Suthar](https://appshunter.io/developer/1872340192) |

## What reviewers say

### ChessBased

[App page](https://appshunter.io/ios/app/chessbased-stockfish-19/id6773557320)

Analyze chess openings with millions of games and advanced engine evaluations. Prepare like a grandmaster with a seamless interface, win-loss statistics, and move-by-move exploration. Save your favorite lines for later study on your iPhone or iPad.

**Highlights:** Millions of games database, Stockfish 18 engine evaluations, Win-loss statistics, Move-by-move exploration, Save favorite lines, Seamless UI

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ChessBased: Stockfish 18 | $4.99 | one-time |


### iChess App

[App page](https://appshunter.io/ios/app/ichess-app/id6781808008)

**In-app purchases:** none


## Frequently asked questions

### Is ChessBased free?

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

### Is iChess App free?

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

### Do ChessBased or iChess App have ads?

Neither ChessBased nor iChess App shows ads.

### Which is updated more often, ChessBased or iChess App?

ChessBased ships an update monthly, and iChess App monthly. Most recently, ChessBased was updated on September 13, 2026 and iChess App on September 10, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*