# 催乳师题库 vs 中考满分·生物

The clearest difference is update cadence: 中考满分·生物 at every 9 days against 催乳师题库's every 5 months. 催乳师题库's advantage is iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 催乳师题库 sells 10 one-off in-app purchases and 中考满分·生物 sells 5 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

催乳师题库 ships an update every 5 months, 中考满分·生物 every 9 days. Both last shipped on October 27, 2026.

## The numbers

| Metric | 催乳师题库 | 中考满分·生物 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 9 days** |
| Size | 88 MB | 35 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Changsha Xisai Liman Education Technology Co., Ltd](https://appshunter.io/developer/1466745593) | [大勇 阎](https://appshunter.io/developer/1068052430) |

## What reviewers say

### 催乳师题库

[App page](https://appshunter.io/ios/app/id1540196300)

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1学币 | $0.99 | one-time |
| 10学币 | $0.99 | one-time |
| 40学币 | $5.99 | one-time |
| 50学币 | $6.99 | one-time |
| 一个月找答案+题库 | $7.99 | one-time |
| 三个月题库 | $11.99 | one-time |
| 100学币 | $14.99 | one-time |
| 120学币 | $17.99 | one-time |
| 150学币 | $19.99 | one-time |
| 300学币 | $39.99 | one-time |


### 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 |


## Frequently asked questions

### Is 催乳师题库 free?

催乳师题库 is free to download, with in-app purchases available.

### Is 中考满分·生物 free?

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

### Do 催乳师题库 or 中考满分·生物 have ads?

Neither 催乳师题库 nor 中考满分·生物 shows ads.

### Which is updated more often, 催乳师题库 or 中考满分·生物?

催乳师题库 ships an update every 5 months, and 中考满分·生物 every 9 days. Most recently, 催乳师题库 was updated on October 27, 2026 and 中考满分·生物 on October 27, 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.*