# COE教练 vs 雅思圣题库

The clearest difference is in-app purchases: COE教练 at none against 雅思圣题库's 10. COE教练 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. 雅思圣题库 sells 10 one-off in-app purchases. COE教练 asks for nothing beyond the download.

COE教练 ships an update every 2 months, 雅思圣题库 monthly. Both last shipped on November 7, 2026.

## The numbers

| Metric | COE教练 | 雅思圣题库 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Size | 33 MB | 43 MB |
| Requires iOS | **9.0** | 11.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [南京菁英荟萃网络科技有限公司](https://appshunter.io/developer/1741460817) | [Sheng Cai E-books (Wuhan) Co., Ltd.](https://appshunter.io/developer/1448965022) |

## What reviewers say

### COE教练

[App page](https://appshunter.io/ios/app/coe/id1479353186)

**In-app purchases:** none


### 雅思圣题库

[App page](https://appshunter.io/ios/app/id1567841973)

**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 COE教练 free?

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

### Is 雅思圣题库 free?

雅思圣题库 is free to download, with in-app purchases available.

### Do COE教练 or 雅思圣题库 have ads?

Neither COE教练 nor 雅思圣题库 shows ads.

### Which is updated more often, COE教练 or 雅思圣题库?

COE教练 ships an update every 2 months, and 雅思圣题库 monthly. Most recently, COE教练 was updated on November 7, 2026 and 雅思圣题库 on November 7, 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.*