# PhySim Lab vs 妙懂物理

The clearest difference is price: 妙懂物理 at Free against PhySim Lab's $0.99. 妙懂物理 also leads on review sentiment (80% vs 65%) and rating (4.5 vs 4.3). PhySim Lab's advantage is in-app purchases (none vs 3) and update cadence (every 5 days vs monthly). On ads and device support there is nothing between them.

妙懂物理 is free to download; PhySim Lab costs $0.99 up front. 妙懂物理 sells 3 one-off in-app purchases. PhySim Lab asks for nothing beyond the download.

妙懂物理 holds the better App Store score, 4.5 against 4.3. That said, the two scores are not equally well evidenced: 妙懂物理 has 21 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 65% of PhySim Lab's written reviews are positive against 80% of 妙懂物理's.

PhySim Lab ships an update every 5 days, 妙懂物理 monthly. The most recent releases landed on October 8, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | PhySim Lab | 妙懂物理 |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [4.3 (3 ratings)](https://appshunter.io/ios/app/physim-lab/id1521781822/reviews) | **[4.5 (21 ratings)](https://appshunter.io/ios/app/3d/id6476366500/reviews)** |
| Number of ratings | 3 | **21** |
| Positive reviews | 64.5% of reviews | **80.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Monthly |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 49 MB | 617 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [铖 邢](https://appshunter.io/developer/1497880786) | [四川寰视乾坤科技有限公司](https://appshunter.io/developer/1168959978) |

## What reviewers say

### PhySim Lab

[App page](https://appshunter.io/ios/app/physim-lab/id1521781822)

Explore classical mechanics through interactive simulations. Design and test physics experiments, simulate celestial motion, and generate custom textures for objects. Group editing and object tracking enhance the learning experience.

**Highlights:** Classical mechanics simulations, Celestial body motion simulation, Custom texture generation from photos, Group editing of objects, Object following and watching modes, Gravitation and magnetic force simulation

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

**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 PhySim Lab free?

PhySim Lab costs $0.99, 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, PhySim Lab or 妙懂物理?

妙懂物理 is rated higher. PhySim Lab averages 4.3 out of 5 from 3 ratings, while 妙懂物理 averages 4.5 from 21 ratings.

### Do PhySim Lab or 妙懂物理 have ads?

Neither PhySim Lab nor 妙懂物理 shows ads.

### Which is updated more often, PhySim Lab or 妙懂物理?

PhySim Lab ships an update every 5 days, and 妙懂物理 monthly. Most recently, PhySim Lab was updated on October 8, 2026 and 妙懂物理 on October 13, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*