# Chess Openings Coach vs ChessGrind

The clearest difference is iOS requirement: Chess Openings Coach at 18.0 against ChessGrind's 26.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Chess Openings Coach sells 2 in-app purchases, starting at $4.99 per month and ChessGrind sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Chess Openings Coach | ChessGrind |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Size | 3 MB | 2 MB |
| Requires iOS | **18.0** | 26.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Mitaanshu Agarwal](https://appshunter.io/developer/1896724075) | [InnovaLabWorks](https://appshunter.io/developer/1888514726) |

## What reviewers say

### Chess Openings Coach

[App page](https://appshunter.io/ios/app/chess-openings-coach/id6773210563)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chess Openings Coach Pro Monthly | $4.99 | per month |
| Chess Openings Coach Pro Yearly | $24.90 | per year |


### ChessGrind

[App page](https://appshunter.io/ios/app/chessgrind-study-planner/id6789848865)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ChessGrind Pro | $3.99 | per month |
| ChessGrind Pro | $24.99 | per year |
| ChessGrind Lifetime | $2.99 | one-time |


## Frequently asked questions

### Is Chess Openings Coach free?

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

### Is ChessGrind free?

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

### Do Chess Openings Coach or ChessGrind have ads?

Neither Chess Openings Coach nor ChessGrind shows ads.

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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.*