# Cerulean vs 奇妙工具箱

The clearest difference is update cadence: 奇妙工具箱 at weekly against Cerulean's every 2 months. Cerulean's advantage is monetization model (free vs freemium) and ratings volume (393 vs 19). On price, rating, ads and in-app purchases there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.8 for Cerulean against 4.8 for 奇妙工具箱. That said, the two scores are not equally well evidenced: Cerulean has 393 ratings behind it against 19, so its average is the more settled of the two. Written reviews are what separate them: 85% of Cerulean's written reviews are positive against 76% of 奇妙工具箱's.

Cerulean ships an update every 2 months, 奇妙工具箱 weekly. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Cerulean | 奇妙工具箱 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (393 ratings)](https://appshunter.io/ios/app/cerulean/id1381352370/reviews) | **[4.8 (19 ratings)](https://appshunter.io/ios/app/id6745993386/reviews)** |
| Number of ratings | **393** | 19 |
| Positive reviews | **85.5% of reviews** | 76.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | **Free** | Freemium |
| Size | 48 MB | 31 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [丹 张](https://appshunter.io/developer/1381352369) | [Maoming Qitan Network Technology Co., Ltd](https://appshunter.io/developer/1794128543) |

## What reviewers say

### Cerulean

[App page](https://appshunter.io/ios/app/cerulean/id1381352370)

A collection of minimalist utility tools designed for simplicity and ease of use. Provides various small functions to help with everyday tasks. Feedback is welcomed for improvements and new ideas.

**Highlights:** Multiple utility tools, Minimalist design, Simple to use, User feedback welcome

**In-app purchases:** none

**What reviewers like**

- 👍 Very interesting and useful
- 👍 Great and free to use
- 👍 No ads, clean interface
- 👍 Very comprehensive toolset
- 👍 Good and simple

**What reviewers complain about**

- ❓ Limitation unclear, is it free?
- ❓ App is entirely in Chinese, no English option
- ❓ Ruler function has issues on iOS 17
- ❓ Volume is too low for sound-related features
- ❓ Search functionality is poor

**Reported bugs**

- Ruler function has issues on iOS 17
- Volume is too low for sound-related features (metronome, call simulation)
- Search functionality is poor
- Calculator button missing on iPad Pro
- Ruler is inaccurate on 12 mini

**Requested features**

- Add more small features
- Add currency conversion function
- Add data and Chinese uppercase number conversion
- Consider adding various unit conversion functions


### 奇妙工具箱

[App page](https://appshunter.io/ios/app/id6745993386)

This app offers a comprehensive suite of tools for daily tasks, productivity, and creative endeavors. It provides features like fast downloads, a vast shortcut library, and utilities for document processing, learning, and even social fun. Enjoy a clean, ad-free experience with over 200 continuously updated tools.

**Highlights:** Fast multi-platform download support, Over 500 efficient shortcut commands, Document and image processing, OCR text recognition, Creative tools like poem generation, Daily updated visual asset library, Life assistant tools

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

**In-app purchases:** none


## Frequently asked questions

### Is Cerulean free?

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

### Is 奇妙工具箱 free?

奇妙工具箱 is free to download, with no in-app purchases.

### Which has better reviews, Cerulean or 奇妙工具箱?

奇妙工具箱 is rated higher. Cerulean averages 4.8 out of 5 from 393 ratings, while 奇妙工具箱 averages 4.8 from 19 ratings.

### Do Cerulean or 奇妙工具箱 have ads?

Neither Cerulean nor 奇妙工具箱 shows ads.

### Which is updated more often, Cerulean or 奇妙工具箱?

Cerulean ships an update every 2 months, and 奇妙工具箱 weekly. Most recently, Cerulean was updated on October 29, 2026 and 奇妙工具箱 on October 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.*