# COE教练 vs 天水网络研修

The clearest difference is update cadence: COE教练 at every 2 months against 天水网络研修's every 39 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

COE教练 ships an update every 2 months, 天水网络研修 every 39 months. The most recent releases landed on October 8, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | COE教练 | 天水网络研修 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 39 months |
| Size | 33 MB | 76 MB |
| Requires iOS | 9.0 | 9.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [南京菁英荟萃网络科技有限公司](https://appshunter.io/developer/1741460817) | [武汉览山科技有限公司](https://appshunter.io/developer/1303484655) |

## What reviewers say

### COE教练

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

**In-app purchases:** none


### 天水网络研修

[App page](https://appshunter.io/ios/app/id1560592096)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is COE教练 free?

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

### Is 天水网络研修 free?

天水网络研修 is free to download, with no in-app purchases.

### Do COE教练 or 天水网络研修 have ads?

Neither COE教练 nor 天水网络研修 shows ads.

### Which is updated more often, COE教练 or 天水网络研修?

COE教练 ships an update every 2 months, and 天水网络研修 every 39 months. Most recently, COE教练 was updated on October 8, 2026 and 天水网络研修 on October 25, 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.*