# 锦鲤写作 vs 美亚TPR平台：教学、实践、研究等系列平台

The clearest difference is in-app purchases: 美亚TPR平台：教学、实践、研究等系列平台 at none against 锦鲤写作's 4. 锦鲤写作's advantage is update cadence (weekly vs every 5 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 锦鲤写作 sells 4 one-off in-app purchases. 美亚TPR平台：教学、实践、研究等系列平台 asks for nothing beyond the download.

锦鲤写作 ships an update weekly, 美亚TPR平台：教学、实践、研究等系列平台 every 5 weeks. The most recent releases landed on October 10, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | 锦鲤写作 | 美亚TPR平台：教学、实践、研究等系列平台 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 87.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 5 weeks |
| Size | 126 MB | 49 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [卓 周](https://appshunter.io/developer/1492783487) | [美亚联创](https://appshunter.io/developer/1583581049) |

## What reviewers say

### 锦鲤写作

[App page](https://appshunter.io/ios/app/id6448647433)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 30-day membership | $0.99 | one-time |
| 90-day membership | $1.99 | one-time |
| 1-year membership | $6.99 | one-time |
| Permanent member | $12.99 | one-time |


### 美亚TPR平台：教学、实践、研究等系列平台

[App page](https://appshunter.io/ios/app/tpr/id6475341246)

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

**In-app purchases:** none


## Frequently asked questions

### Is 锦鲤写作 free?

锦鲤写作 is free to download, with in-app purchases available.

### Is 美亚TPR平台：教学、实践、研究等系列平台 free?

美亚TPR平台：教学、实践、研究等系列平台 is free to download, with no in-app purchases.

### Do 锦鲤写作 or 美亚TPR平台：教学、实践、研究等系列平台 have ads?

Neither 锦鲤写作 nor 美亚TPR平台：教学、实践、研究等系列平台 shows ads.

### Which is updated more often, 锦鲤写作 or 美亚TPR平台：教学、实践、研究等系列平台?

锦鲤写作 ships an update weekly, and 美亚TPR平台：教学、实践、研究等系列平台 every 5 weeks. Most recently, 锦鲤写作 was updated on October 10, 2026 and 美亚TPR平台：教学、实践、研究等系列平台 on September 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.*