# Zudiro vs SquarO Reborn

The clearest difference is update cadence: SquarO Reborn at every 6 days against Zudiro's every 2 weeks. Zudiro's advantage is iOS requirement (13.4 vs 17.0). On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Zudiro ships an update every 2 weeks, SquarO Reborn every 6 days. The most recent releases landed on October 21, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Zudiro | SquarO Reborn |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 6 days** |
| Monetization | Free | Free |
| Size | 19 MB | 12 MB |
| Requires iOS | **13.4** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Devanco](https://appshunter.io/developer/1568938055) | [Arnaud Dupuy](https://appshunter.io/developer/1458898028) |

## What reviewers say

### Zudiro

[App page](https://appshunter.io/ios/app/zudiro/id6736738835)

This logic puzzle game challenges players to fill a grid using multiplicative constraints. It offers an intellectual challenge for fans of math-based puzzles and number sense. Conquer all the challenges and master the art of multiplication.

**Highlights:** Multiplicative logic puzzles, Grid-filling challenges, Number sense testing, Intellectual challenges, Math-based puzzles

**In-app purchases:** none


### SquarO Reborn

[App page](https://appshunter.io/ios/app/squaro-reborn/id6754576318)

Engage your logic with a Sudoku-like puzzle game featuring unique grid types and dual difficulty modes. Solve procedurally generated challenges at your own pace with a clean, minimalist design.

**Highlights:** Unique grid types (Square, Triangle, Hexagon), Dual difficulty modes (Classic, Expert), Procedurally generated puzzles, No timers or pressure, Progress tracking and statistics, Clean, minimalist design

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

**In-app purchases:** none


## Frequently asked questions

### Is Zudiro free?

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

### Is SquarO Reborn free?

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

### Do Zudiro or SquarO Reborn have ads?

Neither Zudiro nor SquarO Reborn shows ads.

### Which is updated more often, Zudiro or SquarO Reborn?

Zudiro ships an update every 2 weeks, and SquarO Reborn every 6 days. Most recently, Zudiro was updated on October 21, 2026 and SquarO Reborn on October 13, 2026.

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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.*