# OpenK vs 心理治疗圣题库

The clearest difference is in-app purchases: OpenK at none against 心理治疗圣题库's 10. OpenK also leads on iOS requirement (9.0 vs 11.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 心理治疗圣题库 sells 10 one-off in-app purchases. OpenK asks for nothing beyond the download.

OpenK ships an update every 6 weeks, 心理治疗圣题库 every 3 weeks. The most recent releases landed on October 25, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | OpenK | 心理治疗圣题库 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Size | 112 MB | 43 MB |
| Requires iOS | **9.0** | 11.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Beijing Ingcare Technology Co.,Ltd.](https://appshunter.io/developer/1266130654) | [Sheng Cai E-books (Wuhan) Co., Ltd.](https://appshunter.io/developer/1448965022) |

## What reviewers say

### OpenK

[App page](https://appshunter.io/ios/app/openk/id1462608304)

**Features:** macOS Compatibility

**In-app purchases:** none


### 心理治疗圣题库

[App page](https://appshunter.io/ios/app/id1546952925)

**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 |


## Frequently asked questions

### Is OpenK free?

OpenK is free to download, with no in-app purchases.

### Is 心理治疗圣题库 free?

心理治疗圣题库 is free to download, with in-app purchases available.

### Do OpenK or 心理治疗圣题库 have ads?

Neither OpenK nor 心理治疗圣题库 shows ads.

### Which is updated more often, OpenK or 心理治疗圣题库?

OpenK ships an update every 6 weeks, and 心理治疗圣题库 every 3 weeks. Most recently, OpenK was updated on October 25, 2026 and 心理治疗圣题库 on October 4, 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.*