# Thetis Tools vs 摸鱼文案

The clearest difference is in-app purchases: Thetis Tools at none against 摸鱼文案's 4. 摸鱼文案's advantage is update cadence (every 8 days vs every 7 months) and iOS requirement (12.0 vs 14.0). On price, ads and device support there is nothing between them.

Both are free to download. 摸鱼文案 sells 4 one-off in-app purchases. Thetis Tools asks for nothing beyond the download.

Thetis Tools ships an update every 7 months, 摸鱼文案 every 8 days. The most recent releases landed on September 10, 2026 and August 28, 2026 respectively.

## The numbers

| Metric | Thetis Tools | 摸鱼文案 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ai/id6447236472/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 8 days** |
| Monetization | — | Free with in-app purchases |
| Size | 50 MB | 56 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Thetis srl](https://appshunter.io/developer/397584184) | [北京尚书宽媒文化科技有限公司](https://appshunter.io/developer/1270234401) |

## What reviewers say

### Thetis Tools

[App page](https://appshunter.io/ios/app/thetis-tools/id1460268980)

**Features:** macOS Compatibility

**In-app purchases:** none


### 摸鱼文案

[App page](https://appshunter.io/ios/app/ai/id6447236472)

This AI-powered writing assistant helps users generate various types of content, from reports and summaries to marketing copy and social media posts. It offers pre-built templates for common tasks and aims to save users time for more creative endeavors.

**Highlights:** AI-powered content generation, Pre-built instruction templates, Report and summary writing, Marketing and social media copy, Multi-scenario application, Supports dozens of writing styles

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 摸鱼文案体验会员 | $0.99 | one-time |
| 摸鱼文案月度会员 | $7.99 | one-time |
| 摸鱼文案半年会员 | $24.99 | one-time |
| 摸鱼文案年度会员 | $39.99 | one-time |


## Frequently asked questions

### Is Thetis Tools free?

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

### Is 摸鱼文案 free?

摸鱼文案 is free to download, with in-app purchases available.

### Do Thetis Tools or 摸鱼文案 have ads?

Neither Thetis Tools nor 摸鱼文案 shows ads.

### Which is updated more often, Thetis Tools or 摸鱼文案?

Thetis Tools ships an update every 7 months, and 摸鱼文案 every 8 days. Most recently, Thetis Tools was updated on September 10, 2026 and 摸鱼文案 on August 28, 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.*