# 中考满分·生物 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·生物's 5. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 中考满分·生物 sells 5 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.

中考满分·生物 ships an update every 9 days, 红豆智能文献管理系统 weekly. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | 中考满分·生物 | 红豆智能文献管理系统 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 9 days | **Weekly** |
| Size | 35 MB | 90 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·生物

[App page](https://appshunter.io/ios/app/id6449423067)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 包月 | $0.99 | per month |
| 包年 | $9.99 | per year |
| 学伴积分卡1个 | $0.99 | one-time |
| 知识点集1个 | $0.99 | one-time |
| 学伴积分卡10个 | $6.99 | 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·生物 free?

中考满分·生物 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·生物 or 红豆智能文献管理系统 have ads?

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

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

中考满分·生物 ships an update every 9 days, and 红豆智能文献管理系统 weekly. Most recently, 中考满分·生物 was updated on October 27, 2026 and 红豆智能文献管理系统 on October 28, 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.*