# Quadrillity vs Reversi Zen

The clearest difference is iOS requirement: Quadrillity at 10.0 against Reversi Zen's 13.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Quadrillity sells 1 one-off in-app purchase and Reversi Zen sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Quadrillity | Reversi Zen |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | — |
| Size | 16 MB | 165 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Phrenetic Apps, LLC](https://appshunter.io/developer/934265614) | [Jiahui Hu](https://appshunter.io/developer/1702368918) |

## What reviewers say

### Quadrillity

[App page](https://appshunter.io/ios/app/quadrillity/id1466368173)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Puzzle Solver | $1.99 | one-time |


### Reversi Zen

[App page](https://appshunter.io/ios/app/reversi-zen/id6741743863)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $4.99 | one-time |


## Frequently asked questions

### Is Quadrillity free?

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

### Is Reversi Zen free?

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

### Do Quadrillity or Reversi Zen have ads?

Neither Quadrillity nor Reversi Zen 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.*