# 高中化学宝典 vs Math Physics Chemistry Formula

The clearest difference is in-app purchases: Math Physics Chemistry Formula at none against 高中化学宝典's 1. Math Physics Chemistry Formula also leads on iOS requirement (13.0 vs 16.6). 高中化学宝典's advantage is ads (none vs shown). On price, update cadence and device support there is nothing between them.

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

高中化学宝典 ships an update every 9 days, Math Physics Chemistry Formula every 2 weeks. Both last shipped on November 5, 2026.

## The numbers

| Metric | 高中化学宝典 | Math Physics Chemistry Formula |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 9 days** | Every 2 weeks |
| Size | 13 MB | 23 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [辉强 苘](https://appshunter.io/developer/1701908490) | [NKKtech Global Pte. Ltd.](https://appshunter.io/developer/6781228234) |

## 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 |


### Math Physics Chemistry Formula

[App page](https://appshunter.io/ios/app/math-physics-chemistry-formula/id6786215294)

**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 Math Physics Chemistry Formula free?

Math Physics Chemistry Formula is free to download, with no in-app purchases.

### Do 高中化学宝典 or Math Physics Chemistry Formula have ads?

Math Physics Chemistry Formula shows ads; 高中化学宝典 does not.

### Which is updated more often, 高中化学宝典 or Math Physics Chemistry Formula?

高中化学宝典 ships an update every 9 days, and Math Physics Chemistry Formula every 2 weeks. Most recently, 高中化学宝典 was updated on November 5, 2026 and Math Physics Chemistry Formula on November 5, 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.*