# Logic Train vs Kitty Q

The clearest difference is in-app purchases: Kitty Q at none against Logic Train's 2. Kitty Q also leads on review sentiment (91% vs 63%) and ratings volume (400 vs 14). Logic Train's advantage is update cadence (every 3 weeks vs every 13 months). On price, ads and device support there is nothing between them.

Both are free to download. Logic Train sells 2 one-off in-app purchases. Kitty Q asks for nothing beyond the download.

Kitty Q holds the better App Store score, 4.9 against 4.6. That said, the two scores are not equally well evidenced: Kitty Q has 400 ratings behind it against 14, so its average is the more settled of the two. Written reviews point the same way: 63% of Logic Train's written reviews are positive against 91% of Kitty Q's.

Logic Train ships an update every 3 weeks, Kitty Q every 13 months. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Logic Train | Kitty Q |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (14 ratings)](https://appshunter.io/ios/app/logic-train-railway-puzzle/id1507180415/reviews) | **[4.9 (400 ratings)](https://appshunter.io/ios/app/kitty-q/id1571930863/reviews)** |
| Number of ratings | 14 | **400** |
| Positive reviews | 62.5% of reviews | **91.4% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 13 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 152 MB | 1.3 GB |
| Requires iOS | 14.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 9+ |
| Developer | [Pavel Siamak](https://appshunter.io/developer/1507180414) | [Philipp Stollenmayer](https://appshunter.io/developer/580506869) |

## What reviewers say

### Logic Train

[App page](https://appshunter.io/ios/app/logic-train-railway-puzzle/id1507180415)

Engage your mind with unique railway puzzles set in historical global locations. Control locomotives and track switches to guide wagons and complete challenging levels. Discover rich stories and test your logical and creative thinking.

**Highlights:** Unique railway puzzles, Historical global settings, Locomotive and track control, Wagon sorting gameplay, Engaging storyline, Creative and logical thinking challenges

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Wagon | $0.99 | one-time |
| Skip Level | $2.49 | one-time |


### Kitty Q

[App page](https://appshunter.io/ios/app/kitty-q/id1571930863)

Embark on a quantum adventure to solve puzzles and help a cat escape superposition. Explore the bizarre rules of the quantum world with guidance from a physicist's descendant. Discover over 20 scientific facts about quantum physics through engaging challenges.

**Highlights:** Quantum physics puzzles, Explore quantum world rules, Learn scientific facts, Character guidance, Unique cat adventure

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🐱 Cute cat character
- 💡 Interesting quantum physics concepts
- 👍 Engaging puzzles
- 🚀 No ads or in-app purchases
- 🎨 Lovely art style and design

**What reviewers complain about**

- 🕰️ Game is too short
- 🤔 Some puzzles can be challenging
- 📚 Lack of language options (only English)

**Reported bugs**

- Crashes on startup for some users
- Difficulty choosing between live or dead cat ending

**Requested features**

- More levels or chapters
- Ability to reset the game
- Multilingual support


## Frequently asked questions

### Is Logic Train free?

Logic Train is free to download, with in-app purchases available.

### Is Kitty Q free?

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

### Which has better reviews, Logic Train or Kitty Q?

Kitty Q is rated higher. Logic Train averages 4.6 out of 5 from 14 ratings, while Kitty Q averages 4.9 from 400 ratings.

### Do Logic Train or Kitty Q have ads?

Neither Logic Train nor Kitty Q shows ads.

### Which is updated more often, Logic Train or Kitty Q?

Logic Train ships an update every 3 weeks, and Kitty Q every 13 months. Most recently, Logic Train was updated on October 24, 2026 and Kitty Q on October 30, 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.*