# Kidi Eye Spy vs Zudiro

The clearest difference is in-app purchases: Zudiro at none against Kidi Eye Spy's 1. Zudiro also leads on update cadence (every 2 weeks vs every 129 months) and iOS requirement (13.4 vs 15.0). On price, ads and device support there is nothing between them.

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

Kidi Eye Spy ships an update every 129 months, Zudiro every 2 weeks. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Kidi Eye Spy | Zudiro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (2 ratings)](https://appshunter.io/ios/app/kidi-eye-spy/id1032696546/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 129 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 28 MB | 19 MB |
| Requires iOS | 15.0 | **13.4** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Michael Dihardja](https://appshunter.io/developer/477956073) | [Devanco](https://appshunter.io/developer/1568938055) |

## What reviewers say

### Kidi Eye Spy

[App page](https://appshunter.io/ios/app/kidi-eye-spy/id1032696546)

This game helps children develop their vocabulary by finding hidden objects and learning their names through text and audio. Players can collect earned stickers to create custom artwork on different backgrounds, fostering creativity and allowing them to save and share their creations.

**Highlights:** Find hidden objects, Learn object names with text and audio, Expand vocabulary, Collect stickers, Create custom artwork, Save and share artwork

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

**In-app purchases (1)**

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


### 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


## Frequently asked questions

### Is Kidi Eye Spy free?

Kidi Eye Spy is free to download, with in-app purchases available.

### Is Zudiro free?

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

### Do Kidi Eye Spy or Zudiro have ads?

Neither Kidi Eye Spy nor Zudiro shows ads.

### Which is updated more often, Kidi Eye Spy or Zudiro?

Kidi Eye Spy ships an update every 129 months, and Zudiro every 2 weeks. Most recently, Kidi Eye Spy was updated on November 2, 2026 and Zudiro on October 30, 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.*