# -1 vs Almost Chess

The clearest difference is in-app purchases: -1 at none against Almost Chess's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Almost Chess sells 1 one-off in-app purchase. -1 asks for nothing beyond the download.

## The numbers

| Metric | -1 | Almost Chess |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Monthly |
| Monetization | — | Free |
| Size | 3 MB | 27 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [LAN FU LO](https://appshunter.io/developer/579972841) | [hourafter](https://appshunter.io/developer/1792872292) |

## What reviewers say

### -1

[App page](https://appshunter.io/ios/app/1/id6677011667)

**Features:** macOS Compatibility

**In-app purchases:** none


### Almost Chess

[App page](https://appshunter.io/ios/app/almost-chess/id6741071027)

Experience chess with a randomized board layout, offering a fresh tactical challenge for all skill levels. Adapt to new puzzles daily and test your strategic thinking in this unpredictable version of the classic game.

**Highlights:** Randomized board layouts, Single player AI challenges, Two player local mode, Daily puzzling positions, Valid move highlighting, ELO rating system

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


## Frequently asked questions

### Is -1 free?

-1 is free to download, with no in-app purchases.

### Is Almost Chess free?

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

### Do -1 or Almost Chess have ads?

Neither -1 nor Almost Chess 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.*