# CATmistry vs labX

The clearest difference is update cadence: labX at every 3 days against CATmistry's every 2 weeks. CATmistry's advantage is device support (4 vs 1) and iOS requirement (13.0 vs 18.2). On price, 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.

CATmistry ships an update every 2 weeks, labX every 3 days. The most recent releases landed on October 13, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | CATmistry | labX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/catmistry/id1545311327/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Monetization | Free | — |
| Size | 7 MB | 19 MB |
| Requires iOS | **13.0** | 18.2 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Tinkercademy Community Showcase](https://appshunter.io/developer/1436937929) | [School of Science and Technology, Singapore](https://appshunter.io/developer/649690368) |

## What reviewers say

### CATmistry

[App page](https://appshunter.io/ios/app/catmistry/id1545311327)

This educational app makes learning chemistry engaging for upper primary and lower secondary students. It combines interactive lessons with fun games, allowing users to unlock new chapters by completing quizzes.

**Highlights:** Interactive chemistry lessons, Fun educational games, Quiz-based chapter unlocking, Progressive learning path, Designed for iOS devices

**In-app purchases:** none


### labX

[App page](https://appshunter.io/ios/app/labx/id6749056493)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CATmistry free?

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

### Is labX free?

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

### Do CATmistry or labX have ads?

Neither CATmistry nor labX shows ads.

### Which is updated more often, CATmistry or labX?

CATmistry ships an update every 2 weeks, and labX every 3 days. Most recently, CATmistry was updated on October 13, 2026 and labX on October 9, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*