# Chess Equalizer vs Chess Rating Calculator

The clearest difference is in-app purchases: Chess Equalizer at none against Chess Rating Calculator's 4. Chess Equalizer also leads on iOS requirement (15.1 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Chess Rating Calculator sells 4 in-app purchases, starting at $3.99 per 7 days. Chess Equalizer asks for nothing beyond the download.

## The numbers

| Metric | Chess Equalizer | Chess Rating Calculator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 19 months | — |
| Size | 26 MB | 11 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jacob Sparling](https://appshunter.io/developer/1501109432) | [YUSUF OCAL](https://appshunter.io/developer/6788141769) |

## What reviewers say

### Chess Equalizer

[App page](https://appshunter.io/ios/app/chess-equalizer/id6446383971)

**Features:** macOS Compatibility

**In-app purchases:** none


### Chess Rating Calculator

[App page](https://appshunter.io/ios/app/chess-rating-calculator-elo/id6808137842)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chess Rating Pro Weekly | $3.99 | per 7 days |
| Chess Rating Pro Monthly | $7.99 | per month |
| Chess Rating Pro Yearly | $14.99 | per year |
| Chess Rating Pro Lifetime | $19.99 | one-time |


## Frequently asked questions

### Is Chess Equalizer free?

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

### Is Chess Rating Calculator free?

Chess Rating Calculator is free to download, with in-app purchases available.

### Do Chess Equalizer or Chess Rating Calculator have ads?

Neither Chess Equalizer nor Chess Rating Calculator 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.*