# 少年得到知识星球 vs 妙懂化学

The clearest difference is in-app purchases: 少年得到知识星球 at none against 妙懂化学's 3. 妙懂化学's advantage is review sentiment (100% vs 83%). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 妙懂化学 sells 3 one-off in-app purchases. 少年得到知识星球 asks for nothing beyond the download.

少年得到知识星球 ships an update every 9 days, 妙懂化学 every 6 days. Both last shipped on October 25, 2026.

## The numbers

| Metric | 少年得到知识星球 | 妙懂化学 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ar/id6803856365/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 83.3% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 6 days** |
| Monetization | — | Free with in-app purchases |
| Size | 63 MB | 491 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [酷得少年(天津)文化传播有限公司](https://appshunter.io/developer/1279715324) | [四川寰视乾坤科技有限公司](https://appshunter.io/developer/1168959978) |

## What reviewers say

### 少年得到知识星球

[App page](https://appshunter.io/ios/app/id6781651812)

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

**In-app purchases:** none


### 妙懂化学

[App page](https://appshunter.io/ios/app/ar/id6803856365)

This educational app uses AR, interactive maps, and 3D models to make learning chemistry engaging for elementary and middle school students. It features virtual experiments, a comprehensive element encyclopedia, and gamified learning modules.

**Highlights:** AR-enhanced chemical reactions, Interactive element and knowledge maps, Virtual chemistry experiments, 3D molecular models, Gamified learning modules, Comprehensive element encyclopedia, Equation database

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 6个月会员 | $24.99 | one-time |
| 12个月会员 | $39.99 | one-time |
| 永久会员 | $69.99 | one-time |


## Frequently asked questions

### Is 少年得到知识星球 free?

少年得到知识星球 is free to download, with no in-app purchases.

### Is 妙懂化学 free?

妙懂化学 is free to download, with in-app purchases available.

### Do 少年得到知识星球 or 妙懂化学 have ads?

Neither 少年得到知识星球 nor 妙懂化学 shows ads.

### Which is updated more often, 少年得到知识星球 or 妙懂化学?

少年得到知识星球 ships an update every 9 days, and 妙懂化学 every 6 days. Most recently, 少年得到知识星球 was updated on October 25, 2026 and 妙懂化学 on October 25, 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.*