# 化学大师 vs 口袋化学

The clearest difference is update cadence: 口袋化学 at every 2 weeks against 化学大师's every 5 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 化学大师 sells 10 one-off in-app purchases and 口袋化学 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

化学大师 ships an update every 5 months, 口袋化学 every 2 weeks. The most recent releases landed on November 2, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | 化学大师 | 口袋化学 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/and/id6504169379/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 92.9% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 40 MB | 60 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Hangzhou WuJie Network Technology Co.,Ltd.](https://appshunter.io/developer/850948888) | [宇 刘](https://appshunter.io/developer/1551581698) |

## What reviewers say

### 化学大师

[App page](https://appshunter.io/ios/app/id1221293112)

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 初中数学一年会员 | $124.99 | one-time |
| 初中物理一年会员 | $124.99 | one-time |
| 初中化学一年会员 | $124.99 | one-time |
| 初中语文一年会员 | $124.99 | one-time |
| 小学科学一年会员 | $124.99 | one-time |
| 初中数理化半年会员 | $124.99 | one-time |
| 高中数学一年会员 | $199.99 | one-time |
| 高中化学一年会员 | $199.99 | one-time |
| 高中物理一年会员 | $199.99 | one-time |
| 高中数理化一年会员 | $399.99 | one-time |


### 口袋化学

[App page](https://appshunter.io/ios/app/and/id6504169379)

This app is a comprehensive chemistry learning and reference tool. It offers a detailed periodic table, a vast database of inorganic and organic substances, and a searchable collection of over 1300 chemical reaction equations. It also includes resources for common gas preparation, metal activity, solubility, formulas, and molar mass calculation.

**Highlights:** Detailed periodic table with element details, Database of over 400 inorganic and organic substances, Searchable library of 1300+ chemical reaction equations, Categorized reaction types, Common gas preparation methods, Metal activity series, Solubility tables, Molar mass calculator

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 永久会员 | $2.99 | one-time |


## Frequently asked questions

### Is 化学大师 free?

化学大师 is free to download, with in-app purchases available.

### Is 口袋化学 free?

口袋化学 is free to download, with in-app purchases available.

### Do 化学大师 or 口袋化学 have ads?

Neither 化学大师 nor 口袋化学 shows ads.

### Which is updated more often, 化学大师 or 口袋化学?

化学大师 ships an update every 5 months, and 口袋化学 every 2 weeks. Most recently, 化学大师 was updated on November 2, 2026 and 口袋化学 on November 8, 2026.

---

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