# Mathome App vs 化學之書

The clearest difference is iOS requirement: Mathome App at 7.1 against 化學之書's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Mathome App ships an update monthly, 化學之書 every 3 weeks. The most recent releases landed on October 7, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Mathome App | 化學之書 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Size | 9 MB | 55 MB |
| Requires iOS | **7.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Atmosphere Development Limited](https://appshunter.io/developer/762562858) | [BUDDHIST HO NAM KAM COLLEGE](https://appshunter.io/developer/1532349038) |

## What reviewers say

### Mathome App

[App page](https://appshunter.io/ios/app/mathome-app/id762562855)

**Features:** macOS Compatibility

**In-app purchases:** none


### 化學之書

[App page](https://appshunter.io/ios/app/id1512573867)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Mathome App free?

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

### Is 化學之書 free?

化學之書 is free to download, with no in-app purchases.

### Do Mathome App or 化學之書 have ads?

Neither Mathome App nor 化學之書 shows ads.

### Which is updated more often, Mathome App or 化學之書?

Mathome App ships an update monthly, and 化學之書 every 3 weeks. Most recently, Mathome App was updated on October 7, 2026 and 化學之書 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.*