# Zudiro vs Arrow Loop

The clearest difference is in-app purchases: Zudiro at none against Arrow Loop's 1. Zudiro also leads on iOS requirement (13.4 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Arrow Loop sells 1 one-off in-app purchase. Zudiro asks for nothing beyond the download.

Zudiro ships an update every 2 weeks, Arrow Loop monthly. The most recent releases landed on October 30, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Zudiro | Arrow Loop |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Monthly |
| Monetization | Free | — |
| Size | 19 MB | 2 MB |
| Requires iOS | **13.4** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Devanco](https://appshunter.io/developer/1568938055) | [torankirite](https://appshunter.io/developer/1883564850) |

## 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


### Arrow Loop

[App page](https://appshunter.io/ios/app/arrow-loop-logic-puzzle/id6799569871)

**Features:** iPhone Duo support

**In-app purchases (1)**

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


## Frequently asked questions

### Is Zudiro free?

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

### Is Arrow Loop free?

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

### Do Zudiro or Arrow Loop have ads?

Neither Zudiro nor Arrow Loop shows ads.

### Which is updated more often, Zudiro or Arrow Loop?

Zudiro ships an update every 2 weeks, and Arrow Loop monthly. Most recently, Zudiro was updated on October 30, 2026 and Arrow Loop on October 29, 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.*