# Cerulean vs KiKi Tools

The clearest difference is ads: Cerulean at none against KiKi Tools's shown. Cerulean also leads on monetization model (free vs ad-supported) and ratings volume (392 vs 80). KiKi Tools's advantage is review sentiment (96% vs 85%) and iOS requirement (12.0 vs 15.0). On price, rating, update cadence 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 4.9 for KiKi Tools. Both are backed by a comparable volume of ratings — 392 and 80 respectively. Written reviews are what separate them: 85% of Cerulean's written reviews are positive against 96% of KiKi Tools's.

Cerulean ships an update every 2 months, KiKi Tools every 3 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Cerulean | KiKi Tools |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (392 ratings)](https://appshunter.io/ios/app/cerulean/id1381352370/reviews) | **[4.9 (80 ratings)](https://appshunter.io/ios/app/kiki-tools-tool-box/id1448350129/reviews)** |
| Number of ratings | **392** | 80 |
| Positive reviews | 85.5% of reviews | **96.4% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | **Free** | Ad-supported |
| Size | 48 MB | 63 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [丹 张](https://appshunter.io/developer/1381352369) | [子琪 权](https://appshunter.io/developer/1445859267) |

## 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


### KiKi Tools

[App page](https://appshunter.io/ios/app/kiki-tools-tool-box/id1448350129)

This app offers a comprehensive suite of tools for both video and image manipulation. Enhance your videos with watermarks and doodles, extract or remove background music, and convert videos to live photos. Create unique wallpapers from text or images using various artistic styles.

**Highlights:** Video editing with watermarks and doodles, Extract or delete video background music, Convert video to Live Photo, Generate word cloud wallpapers, Create polygon, block, ASCII, pixel, and blur wallpapers from images

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Very easy to use
- 👍 Highly recommended
- 👍 Good functionality
- 👍 Fast processing speed
- 👍 Free to use

**What reviewers complain about**

- 🐛 Ads cannot be closed
- 🐛 Software is broken/useless

**Reported bugs**

- Ads are unclosable
- Software is completely broken and unusable

**Requested features**

- Continue developing new features


## Frequently asked questions

### Is Cerulean free?

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

### Is KiKi Tools free?

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

### Which has better reviews, Cerulean or KiKi Tools?

KiKi Tools is rated higher. Cerulean averages 4.8 out of 5 from 392 ratings, while KiKi Tools averages 4.9 from 80 ratings.

### Do Cerulean or KiKi Tools have ads?

KiKi Tools shows ads; Cerulean does not.

### Which is updated more often, Cerulean or KiKi Tools?

Cerulean ships an update every 2 months, and KiKi Tools every 3 months. Most recently, Cerulean was updated on October 24, 2026 and KiKi Tools on October 24, 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.*