# 易趣幼儿英语1B vs 妙懂化学

The clearest difference is in-app purchases: 易趣幼儿英语1B at none against 妙懂化学's 3. 易趣幼儿英语1B also leads on iOS requirement (9.0 vs 14.0). 妙懂化学's advantage is update cadence (every 4 days vs every 71 months). On price, 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. 易趣幼儿英语1B asks for nothing beyond the download.

易趣幼儿英语1B ships an update every 71 months, 妙懂化学 every 4 days. The most recent releases landed on October 4, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | 易趣幼儿英语1B | 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 | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 71 months | **Every 4 days** |
| Monetization | — | Free with in-app purchases |
| Size | 17 MB | 559 MB |
| Requires iOS | **9.0** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [华文盛世](https://appshunter.io/developer/951674252) | [四川寰视乾坤科技有限公司](https://appshunter.io/developer/1168959978) |

## What reviewers say

### 易趣幼儿英语1B

[App page](https://appshunter.io/ios/app/1b/id1102672778)

**Features:** macOS Compatibility

**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 易趣幼儿英语1B free?

易趣幼儿英语1B 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 易趣幼儿英语1B or 妙懂化学 have ads?

Neither 易趣幼儿英语1B nor 妙懂化学 shows ads.

### Which is updated more often, 易趣幼儿英语1B or 妙懂化学?

易趣幼儿英语1B ships an update every 71 months, and 妙懂化学 every 4 days. Most recently, 易趣幼儿英语1B was updated on October 4, 2026 and 妙懂化学 on October 13, 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.*