# 初中生物 vs 妙懂物理

The clearest difference is in-app purchases: 初中生物 at none against 妙懂物理's 3. 初中生物 also leads on rating (4.8 vs 4.5) and review sentiment (100% vs 80%). 妙懂物理's advantage is ads (none vs shown) and update cadence (monthly vs every 6 months). On price, ratings volume and device support there is nothing between them.

Both are free to download. 妙懂物理 sells 3 one-off in-app purchases. 初中生物 asks for nothing beyond the download.

初中生物 holds the better App Store score, 4.8 against 4.5. Both are backed by a comparable volume of ratings — 35 and 21 respectively. Written reviews point the same way: 100% of 初中生物's written reviews are positive against 80% of 妙懂物理's.

初中生物 ships an update every 6 months, 妙懂物理 monthly. The most recent releases landed on October 26, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | 初中生物 | 妙懂物理 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (35 ratings)](https://appshunter.io/ios/app/id1152967694/reviews)** | [4.5 (21 ratings)](https://appshunter.io/ios/app/3d/id6476366500/reviews) |
| Number of ratings | **35** | 21 |
| Positive reviews | **100.0% of reviews** | 80.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | **Monthly** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 15 MB | 617 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [时优 吴](https://appshunter.io/developer/1244999836) | [四川寰视乾坤科技有限公司](https://appshunter.io/developer/1168959978) |

## What reviewers say

### 初中生物

[App page](https://appshunter.io/ios/app/id1152967694)

This app offers a comprehensive collection of junior high school biology video lessons covering all chapters for grades 7-9. It includes knowledge point summaries, practice questions, and daily updates to help students learn and teachers prepare lessons.

**Highlights:** Junior high biology video lessons, Covers all chapters for grades 7-9, Knowledge point summaries, Practice questions, Daily updates, Study progress tracking

**Features:** macOS Compatibility

**In-app purchases:** none


### 妙懂物理

[App page](https://appshunter.io/ios/app/3d/id6476366500)

This app offers a comprehensive approach to learning physics for elementary and middle school students. It features interactive 3D models, real experiment simulations, video lessons, mind maps, practice exercises, and flashcards to aid in previewing, studying, practicing, reviewing, and exam preparation.

**Highlights:** 3D interactive models, Real experiment simulations, Video lessons, Mind maps, Practice exercises, Knowledge flashcards

**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 | $59.99 | one-time |


## Frequently asked questions

### Is 初中生物 free?

初中生物 is free to download, with no in-app purchases.

### Is 妙懂物理 free?

妙懂物理 is free to download, with in-app purchases available.

### Which has better reviews, 初中生物 or 妙懂物理?

初中生物 is rated higher. 初中生物 averages 4.8 out of 5 from 35 ratings, while 妙懂物理 averages 4.5 from 21 ratings.

### Do 初中生物 or 妙懂物理 have ads?

初中生物 shows ads; 妙懂物理 does not.

### Which is updated more often, 初中生物 or 妙懂物理?

初中生物 ships an update every 6 months, and 妙懂物理 monthly. Most recently, 初中生物 was updated on October 26, 2026 and 妙懂物理 on October 27, 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.*