# Calvin Chess Trainer vs FirstMoves

The clearest difference is in-app purchases: Calvin Chess Trainer at none against FirstMoves's 2. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. FirstMoves sells 2 in-app purchases, starting at $4.99 per month. Calvin Chess Trainer asks for nothing beyond the download.

## The numbers

| Metric | Calvin Chess Trainer | FirstMoves |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 days | — |
| Size | 170 MB | 39 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DAVID MARKLE](https://appshunter.io/developer/1880745263) | [JEFFREY ROBERT SANCHEZ](https://appshunter.io/developer/1886201837) |

## What reviewers say

### Calvin Chess Trainer

[App page](https://appshunter.io/ios/app/calvin-chess-trainer/id6759800929)

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

**In-app purchases:** none


### FirstMoves

[App page](https://appshunter.io/ios/app/firstmoves/id6761128355)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FirstMoves Premium Monthly | $4.99 | per month |
| FirstMoves Premium Yearly | $29.99 | per year |


## Frequently asked questions

### Is Calvin Chess Trainer free?

Calvin Chess Trainer is free to download, with no in-app purchases.

### Is FirstMoves free?

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

### Do Calvin Chess Trainer or FirstMoves have ads?

Neither Calvin Chess Trainer nor FirstMoves 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.*