# 墨墨星计划 vs Koala Study

The clearest difference is in-app purchases: Koala Study at none against 墨墨星计划's 3. Koala Study also leads on update cadence (every 4 days vs every 3 weeks). 墨墨星计划's advantage is iOS requirement (17.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. 墨墨星计划 sells 3 in-app purchases, starting at $1.99 per month. Koala Study asks for nothing beyond the download.

墨墨星计划 ships an update every 3 weeks, Koala Study every 4 days. The most recent releases landed on November 8, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 墨墨星计划 | Koala Study |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/id6746649828/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | Freemium | — |
| Size | 15 MB | 13 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [杭杰 叶](https://appshunter.io/developer/1799458800) | [Li Chen](https://appshunter.io/developer/6785281130) |

## What reviewers say

### 墨墨星计划

[App page](https://appshunter.io/ios/app/id6746649828)

This app transforms daily routines into a game for children aged 5-12. It uses gamified tasks, focus modes, and a reward system to encourage self-discipline and good habits. Parents can track progress and set rewards, fostering positive parent-child interaction.

**Highlights:** Gamified task management, Immersive focus mode with white noise, Visualized growth records and analytics, 积分奖励 (Star points) for desired rewards, iCloud synchronization, Privacy-focused development

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 包月会员 | $1.99 | per month |
| 包年会员 | $4.99 | per year |
| 终身会员 | $9.99 | one-time |


### Koala Study

[App page](https://appshunter.io/ios/app/koala-study/id6799832548)

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

**In-app purchases:** none


## Frequently asked questions

### Is 墨墨星计划 free?

墨墨星计划 is free to download, with in-app purchases available.

### Is Koala Study free?

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

### Do 墨墨星计划 or Koala Study have ads?

Neither 墨墨星计划 nor Koala Study shows ads.

### Which is updated more often, 墨墨星计划 or Koala Study?

墨墨星计划 ships an update every 3 weeks, and Koala Study every 4 days. Most recently, 墨墨星计划 was updated on November 8, 2026 and Koala Study on October 31, 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.*