# 三类人员题库 vs 八大员练题狗

The clearest difference is update cadence: 三类人员题库 at every 4 months against 八大员练题狗's every 8 months. 八大员练题狗's advantage is iOS requirement (10.0 vs 12.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 三类人员题库 sells 10 one-off in-app purchases and 八大员练题狗 sells 9 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

三类人员题库 ships an update every 4 months, 八大员练题狗 every 8 months. The most recent releases landed on September 13, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | 三类人员题库 | 八大员练题狗 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 8 months |
| Size | 103 MB | 118 MB |
| Requires iOS | 12.0 | **10.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [长沙优学互动信息技术有限公司](https://appshunter.io/developer/1247376685) | [重庆知典科技有限公司](https://appshunter.io/developer/1030641480) |

## What reviewers say

### 三类人员题库

[App page](https://appshunter.io/ios/app/abc/id1433156473)

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10学币 | $0.99 | one-time |
| 1学币 | $0.99 | one-time |
| 40学币 | $5.99 | one-time |
| 50学币 | $6.99 | one-time |
| 三个月题库 | $11.99 | one-time |
| 三个月找答案+题库 | $14.99 | 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 |


### 八大员练题狗

[App page](https://appshunter.io/ios/app/id1613455449)

**Features:** macOS Compatibility

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 练题狗充值1余额 | $0.99 | one-time |
| 练题狗充值8余额 | $0.99 | one-time |
| 练题狗充值18余额 | $2.99 | one-time |
| 练题狗充值50余额 | $6.99 | one-time |
| 练题狗充值88余额 | $12.99 | one-time |
| 练题狗充值128余额 | $19.99 | one-time |
| 练题狗充值168余额 | $24.99 | one-time |
| 练题狗充值198余额 | $29.99 | one-time |
| 练题狗充值298余额 | $39.99 | one-time |


## Frequently asked questions

### Is 三类人员题库 free?

三类人员题库 is free to download, with in-app purchases available.

### Is 八大员练题狗 free?

八大员练题狗 is free to download, with in-app purchases available.

### Do 三类人员题库 or 八大员练题狗 have ads?

Neither 三类人员题库 nor 八大员练题狗 shows ads.

### Which is updated more often, 三类人员题库 or 八大员练题狗?

三类人员题库 ships an update every 4 months, and 八大员练题狗 every 8 months. Most recently, 三类人员题库 was updated on September 13, 2026 and 八大员练题狗 on September 14, 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.*