# 心电学圣题库 vs 驯词奇遇岛

The clearest difference is in-app purchases: 驯词奇遇岛 at none against 心电学圣题库's 10. 驯词奇遇岛 also leads on update cadence (every 4 days vs monthly). 心电学圣题库's advantage is iOS requirement (11.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. 心电学圣题库 sells 10 one-off in-app purchases. 驯词奇遇岛 asks for nothing beyond the download.

心电学圣题库 ships an update monthly, 驯词奇遇岛 every 4 days. The most recent releases landed on November 3, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | 心电学圣题库 | 驯词奇遇岛 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 days** |
| Size | 43 MB | 5 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Sheng Cai E-books (Wuhan) Co., Ltd.](https://appshunter.io/developer/1448965022) | [杭州扶志科技有限公司](https://appshunter.io/developer/1651860833) |

## What reviewers say

### 心电学圣题库

[App page](https://appshunter.io/ios/app/id1567494152)

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 圣才月卡VIP会员 | $3.99 | one-time |
| 圣才季卡VIP会员 | $9.99 | one-time |
| 88圣才币 | $12.99 | one-time |
| 128圣才币 | $19.99 | one-time |
| 圣才半年卡VIP会员 | $19.99 | one-time |
| 圣才考研半年卡VIP会员 | $19.99 | one-time |
| 168圣才币 | $24.99 | one-time |
| 208圣才币 | $29.99 | one-time |
| 圣才年卡VIP会员 | $29.99 | one-time |
| 圣才考研年卡VIP会员 | $29.99 | one-time |


### 驯词奇遇岛

[App page](https://appshunter.io/ios/app/id6799808922)

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

**In-app purchases:** none


## Frequently asked questions

### Is 心电学圣题库 free?

心电学圣题库 is free to download, with in-app purchases available.

### Is 驯词奇遇岛 free?

驯词奇遇岛 is free to download, with no in-app purchases.

### Do 心电学圣题库 or 驯词奇遇岛 have ads?

Neither 心电学圣题库 nor 驯词奇遇岛 shows ads.

### Which is updated more often, 心电学圣题库 or 驯词奇遇岛?

心电学圣题库 ships an update monthly, and 驯词奇遇岛 every 4 days. Most recently, 心电学圣题库 was updated on November 3, 2026 and 驯词奇遇岛 on October 29, 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.*