# 高中化学宝典 vs DynaPhysics

The clearest difference is in-app purchases: DynaPhysics at none against 高中化学宝典's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 高中化学宝典 sells 1 one-off in-app purchase. DynaPhysics asks for nothing beyond the download.

## The numbers

| Metric | 高中化学宝典 | DynaPhysics |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 9 days | — |
| Size | 13 MB | 35 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [辉强 苘](https://appshunter.io/developer/1701908490) | [锐 冷](https://appshunter.io/developer/1887912487) |

## What reviewers say

### 高中化学宝典

[App page](https://appshunter.io/ios/app/id6760220905)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Access | $0.99 | one-time |


### DynaPhysics

[App page](https://appshunter.io/ios/app/dynaphysics/id6761304770)

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

**In-app purchases:** none


## Frequently asked questions

### Is 高中化学宝典 free?

高中化学宝典 is free to download, with in-app purchases available.

### Is DynaPhysics free?

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

### Do 高中化学宝典 or DynaPhysics have ads?

Neither 高中化学宝典 nor DynaPhysics shows ads.

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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.*