# CATmistry vs LearnRussianCases

The clearest difference is price: CATmistry at Free against LearnRussianCases's $2.99. CATmistry also leads on update cadence (every 2 weeks vs every 5 weeks) and iOS requirement (13.0 vs 15.1). LearnRussianCases's advantage is rating (4.5 vs 3.0) and ratings volume (23 vs 2). On ads, in-app purchases and device support there is nothing between them.

CATmistry is free to download; LearnRussianCases costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

LearnRussianCases holds the better App Store score, 4.5 against 3.0. That said, the two scores are not equally well evidenced: LearnRussianCases has 23 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 60% of CATmistry's written reviews are positive against 70% of LearnRussianCases's.

CATmistry ships an update every 2 weeks, LearnRussianCases every 5 weeks. The most recent releases landed on October 22, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | CATmistry | LearnRussianCases |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/catmistry/id1545311327/reviews) | **[4.5 (23 ratings)](https://appshunter.io/ios/app/learnrussiancases/id6450753430/reviews)** |
| Number of ratings | 2 | **23** |
| Positive reviews | 60.0% of reviews | **70.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 5 weeks |
| Monetization | **Free** | Paid |
| Size | 7 MB | 45 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tinkercademy Community Showcase](https://appshunter.io/developer/1436937929) | [Joseph Malam](https://appshunter.io/developer/628233851) |

## 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


### LearnRussianCases

[App page](https://appshunter.io/ios/app/learnrussiancases/id6450753430)

Master the complexities of the Russian case system with this app. It offers clear, bite-sized lessons, focused practice exercises, and detailed progress tracking to help you understand and apply the six Russian cases effectively.

**Highlights:** Bite-sized lessons, Focused practice exercises, Progress tracking, Flashcards, Example-led explanations, Instant feedback

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

**In-app purchases:** none


## Frequently asked questions

### Is CATmistry free?

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

### Is LearnRussianCases free?

LearnRussianCases costs $2.99, with no in-app purchases.

### Which has better reviews, CATmistry or LearnRussianCases?

LearnRussianCases is rated higher. CATmistry averages 3.0 out of 5 from 2 ratings, while LearnRussianCases averages 4.5 from 23 ratings.

### Do CATmistry or LearnRussianCases have ads?

Neither CATmistry nor LearnRussianCases shows ads.

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

CATmistry ships an update every 2 weeks, and LearnRussianCases every 5 weeks. Most recently, CATmistry was updated on October 22, 2026 and LearnRussianCases 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.*