# ZHU vs Optima Kids

The clearest difference is in-app purchases: Optima Kids at none against ZHU's 7. Optima Kids also leads on update cadence (every 4 weeks vs every 5 months). ZHU's advantage is iOS requirement (12.0 vs 15.0). On price, review sentiment, ads and monetization model there is nothing between them.

Both are free to download. ZHU sells 7 in-app purchases, starting at $1.99 per month. Optima Kids asks for nothing beyond the download.

ZHU ships an update every 5 months, Optima Kids every 4 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | ZHU | Optima Kids |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/optima-kids/id6465680883/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 4 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 290 MB | 316 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [anatoliy lavrenishyn](https://appshunter.io/developer/983404496) | [CENTR OSVITY OPTIMA LLC](https://appshunter.io/developer/1706650058) |

## What reviewers say

### ZHU

[App page](https://appshunter.io/ios/app/zhu/id1622659420)

An interactive storybook app for young children featuring charming tales of garden creatures and forest spirits. It offers read-along, listening, and play modes with engaging illustrations and original music. Available in multiple languages, it's perfect for travel as it works offline.

**Highlights:** Interactive illustrations, Read, listen, and play modes, Original music and voice acting, Multiple language support, Offline functionality, Child-friendly content

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ZHU for 1 month | $1.99 | per month |
| ZHU for 1 year | $7.99 | per year |
| 1 year subscription | $19.99 | per year |
| ZHU for 1 year | $19.99 | per year |
| 3 day pass. | $0.99 | one-time |
| 3 day pass | $2.99 | one-time |
| ZHU for 7 days | $2.99 | one-time |


### Optima Kids

[App page](https://appshunter.io/ios/app/optima-kids/id6465680883)

This app offers engaging educational games and resources to prepare young children for school. It focuses on developing memory, concentration, and analytical thinking through fun, interactive content.

**Highlights:** Engaging educational games, School preparation tools, Memory and concentration training, Analytical thinking development, Interactive video content, Animated resources

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ZHU free?

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

### Is Optima Kids free?

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

### Do ZHU or Optima Kids have ads?

Neither ZHU nor Optima Kids shows ads.

### Which is updated more often, ZHU or Optima Kids?

ZHU ships an update every 5 months, and Optima Kids every 4 weeks. Most recently, ZHU was updated on October 24, 2026 and Optima Kids on October 24, 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.*