# 中考满分·化学 vs 红豆智能文献管理系统

The clearest difference is in-app purchases: 红豆智能文献管理系统 at none against 中考满分·化学's 3. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 中考满分·化学 sells 3 in-app purchases, starting at $0.99 per month. 红豆智能文献管理系统 asks for nothing beyond the download.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on September 16, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 中考满分·化学 | 红豆智能文献管理系统 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Size | 18 MB | 89 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [大勇 阎](https://appshunter.io/developer/1068052430) | [Beijing Aegean Software Co., Ltd.](https://appshunter.io/developer/1247340943) |

## What reviewers say

### 中考满分·化学

[App page](https://appshunter.io/ios/app/id6465680135)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 包月 | $0.99 | per month |
| 包年 | $9.99 | per year |
| 购买一个知识点集 | $0.99 | one-time |


### 红豆智能文献管理系统

[App page](https://appshunter.io/ios/app/id6762600312)

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

**In-app purchases:** none


## Frequently asked questions

### Is 中考满分·化学 free?

中考满分·化学 is free to download, with in-app purchases available.

### Is 红豆智能文献管理系统 free?

红豆智能文献管理系统 is free to download, with no in-app purchases.

### Do 中考满分·化学 or 红豆智能文献管理系统 have ads?

Neither 中考满分·化学 nor 红豆智能文献管理系统 shows ads.

### Which is updated more often, 中考满分·化学 or 红豆智能文献管理系统?

中考满分·化学 ships an update weekly, and 红豆智能文献管理系统 weekly. Most recently, 中考满分·化学 was updated on September 16, 2026 and 红豆智能文献管理系统 on October 24, 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.*