# Bug Planet Sort vs ChemoCat化學貓

The clearest difference is in-app purchases: Bug Planet Sort at none against ChemoCat化學貓's 2. Bug Planet Sort also leads on iOS requirement (13.0 vs 17.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. ChemoCat化學貓 sells 2 one-off in-app purchases. Bug Planet Sort asks for nothing beyond the download.

Bug Planet Sort ships an update every 3 months, ChemoCat化學貓 every 4 months. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Bug Planet Sort | ChemoCat化學貓 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/bug-planet-sort/id1526974351/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 4 months |
| Monetization | Free | — |
| Size | 5 MB | 480 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Khan Kao](https://appshunter.io/developer/1119938868) | [YUE CHENG WU](https://appshunter.io/developer/1837857381) |

## What reviewers say

### Bug Planet Sort

[App page](https://appshunter.io/ios/app/bug-planet-sort/id1526974351)

Explore various sorting algorithms with customizable parameters like number of elements, speed, and music modes. This educational tool offers 18 different sorting methods and a random number generator for diverse learning experiences.

**Highlights:** 18 sorting methods, Customizable random number generator, Adjustable sorting speed, 4 music modes, Selectable number of random numbers, Visual sorting demonstrations

**Features:** macOS Compatibility

**In-app purchases:** none


### ChemoCat化學貓

[App page](https://appshunter.io/ios/app/chemocat/id6753624892)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 影月煉金包 | $0.99 | one-time |
| 虛空秘製包 | $1.99 | one-time |


## Frequently asked questions

### Is Bug Planet Sort free?

Bug Planet Sort is free to download, with no in-app purchases.

### Is ChemoCat化學貓 free?

ChemoCat化學貓 is free to download, with in-app purchases available.

### Do Bug Planet Sort or ChemoCat化學貓 have ads?

Neither Bug Planet Sort nor ChemoCat化學貓 shows ads.

### Which is updated more often, Bug Planet Sort or ChemoCat化學貓?

Bug Planet Sort ships an update every 3 months, and ChemoCat化學貓 every 4 months. Most recently, Bug Planet Sort was updated on October 29, 2026 and ChemoCat化學貓 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.*