# 八大员练题狗 vs 八大员准题库

The clearest difference is update cadence: 八大员准题库 at every 2 weeks 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. 八大员练题狗 sells 9 one-off in-app purchases and 八大员准题库 sells 6 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

八大员练题狗 ships an update every 8 months, 八大员准题库 every 2 weeks. The most recent releases landed on October 18, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 八大员练题狗 | 八大员准题库 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 2 weeks** |
| Size | 118 MB | 230 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [重庆知典科技有限公司](https://appshunter.io/developer/1030641480) | [然 尹](https://appshunter.io/developer/1687415235) |

## What reviewers say

### 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 |


### 八大员准题库

[App page](https://appshunter.io/ios/app/id6467347743)

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 6学币 | $0.99 | one-time |
| 30学币 | $3.99 | one-time |
| 50学币 | $6.99 | one-time |
| 108学币 | $14.99 | one-time |
| 308学币 | $44.99 | one-time |
| 518学币 | $69.99 | one-time |


## Frequently asked questions

### Is 八大员练题狗 free?

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

### Is 八大员准题库 free?

八大员准题库 is free to download, with in-app purchases available.

### Do 八大员练题狗 or 八大员准题库 have ads?

Neither 八大员练题狗 nor 八大员准题库 shows ads.

### Which is updated more often, 八大员练题狗 or 八大员准题库?

八大员练题狗 ships an update every 8 months, and 八大员准题库 every 2 weeks. Most recently, 八大员练题狗 was updated on October 18, 2026 and 八大员准题库 on October 30, 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.*