# CATmistry vs StudyStash

The clearest difference is iOS requirement: CATmistry at 13.0 against StudyStash's 15.0. On price, ads, in-app purchases and device support there is nothing between them.

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

## The numbers

| Metric | CATmistry | StudyStash |
| --- | --- | --- |
| 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 | — |
| Monetization | Free | — |
| Size | 7 MB | 3 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tinkercademy Community Showcase](https://appshunter.io/developer/1436937929) | [STUDYSTASH LIMITED](https://appshunter.io/developer/1786163768) |

## 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


### StudyStash

[App page](https://appshunter.io/ios/app/studystash/id6739584357)

**In-app purchases:** none


## Frequently asked questions

### Is CATmistry free?

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

### Is StudyStash free?

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

### Do CATmistry or StudyStash have ads?

Neither CATmistry nor StudyStash shows ads.

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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.*