# Zudiro vs Gridly

The clearest difference is ads: Zudiro at none against Gridly's shown. Zudiro also leads on iOS requirement (13.4 vs 15.1). Gridly's advantage is update cadence (every 4 days vs every 2 weeks). On price, in-app purchases and device support 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, Gridly every 4 days. The most recent releases landed on October 4, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Zudiro | Gridly |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Monetization | Free | — |
| Size | 19 MB | 69 MB |
| Requires iOS | **13.4** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Devanco](https://appshunter.io/developer/1568938055) | [sungyeol yoon](https://appshunter.io/developer/1895709314) |

## 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


### Gridly

[App page](https://appshunter.io/ios/app/gridly-nonogram/id6764265742)

**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 Gridly free?

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

### Do Zudiro or Gridly have ads?

Gridly shows ads; Zudiro does not.

### Which is updated more often, Zudiro or Gridly?

Zudiro ships an update every 2 weeks, and Gridly every 4 days. Most recently, Zudiro was updated on October 4, 2026 and Gridly on October 9, 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.*