# ChessMonitor vs KarpaChess

The clearest difference is in-app purchases: KarpaChess at none against ChessMonitor's 2. KarpaChess also leads on update cadence (every 3 days vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. ChessMonitor sells 2 in-app purchases, starting at $7.99 per month. KarpaChess asks for nothing beyond the download.

ChessMonitor ships an update monthly, KarpaChess every 3 days. The most recent releases landed on October 17, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | ChessMonitor | KarpaChess |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 days** |
| Size | 104 MB | 171 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ChessMonitor UG (haftungsbeschränkt)](https://appshunter.io/developer/1855090221) | [Mourad GHAFIRI](https://appshunter.io/developer/1896774994) |

## What reviewers say

### ChessMonitor

[App page](https://appshunter.io/ios/app/chessmonitor/id6755627535)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $7.99 | per month |
| Yearly | $79.99 | per year |


### KarpaChess

[App page](https://appshunter.io/ios/app/karpachess/id6808091046)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ChessMonitor free?

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

### Is KarpaChess free?

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

### Do ChessMonitor or KarpaChess have ads?

Neither ChessMonitor nor KarpaChess shows ads.

### Which is updated more often, ChessMonitor or KarpaChess?

ChessMonitor ships an update monthly, and KarpaChess every 3 days. Most recently, ChessMonitor was updated on October 17, 2026 and KarpaChess on October 23, 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.*