Metro Sort vs Cat Flap
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Metro Sort
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All aboard for the ultimate train puzzle adventure! Welcome to Train Sort, the addictive hybrid casual puzzle game where your mission is to guide trains, sort passengers by color, and clear the tracks without a crash. Test your strategy, timing, and puzzle-solving skills as you navigate through stations, tunnels, and tricky layouts. How to Play: • Tap a train to select it, then tap a station to move. • Watch as passengers matching the train’s color board automatically. • Offload passengers that don’t match into available station slots. • Fill your train with only matching passengers, then send it to the exit. • Avoid collisions and complete your mission before running out of moves! Key Features: • Strategic Gameplay – Plan your moves, choose the right paths, and manage limited moves. • Challenging Levels – From simple layouts to complex multi-track puzzles. • Special Tracks & Obstacles – Locked tracks, blocker trains, hidden passengers, and color-only rails keep the challenge fresh. • Power-Ups to Help You Win: • Extra Moves – Keep your journey going. • Swap Train – Instantly move a train to another station. • Magic Wand – Fill your train instantly with matching passengers. • Replay Anytime – Master levels to earn more coins and beat your own scores. Tips for Success: • Always look for the shortest safe route. • Unlock blocked tracks by collecting the right passenger. • Use tunnels wisely to get new passengers when stations have space. • Save your power-ups for tough moments. Rewards & Economy: Earn coins by winning levels. Spend coins on power-ups or to continue after a fail. Watch ads for bonus rewards and extra moves. Immersive Train World: Enjoy a vibrant top-down 3D art style with detailed trains, lively stations, and colorful passengers. Whether you’re a casual gamer or a puzzle master, Train Sort offers hours of engaging gameplay that’s easy to pick up but challenging to master. Why You’ll Love Train Sort: Simple tap controls, deep strategy. Fun for all ages – no internet required to play. Hundreds of unique puzzles to solve. A relaxing yet brain-teasing train experience. Are you ready to become the ultimate train master? Download Train Sort now and start sorting your way to victory!
Cat Flap
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Balance cats and fish across every grid and enjoy a fresh twist on logic puzzles! Tap a square to place a fish, tap again for a cat, and give every row and column an equal number of each. Plan your moves carefully, overcome tricky situations, and solve every puzzle without a single guess. How to Play: - Tap an empty square to place a fish, then tap again to turn it into a cat. - Give every row and column an equal number of cats and fish. - Never let three of the same animal sit side by side. - Fill the whole grid correctly to win. Features: - Unique cat-and-fish logic puzzle gameplay - Satisfying line completions that lock in as you solve - Overcome puzzley scenarios and challenging levels - Relaxing yet strategic deduction puzzles - Hundreds of colorful logic challenges IGRS rating: 13+
Screenshots
Verdict
The clearest difference is in-app purchases: Metro Sort at none against Cat Flap's 7. On price, update cadence, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Cat Flap sells 7 one-off in-app purchases. Metro Sort asks for nothing beyond the download.
Both ship on a similar rhythm, roughly weekly. The most recent releases landed on November 8, 2026 and November 10, 2026 respectively.
| Parameter | Metro Sort | Cat Flap |
|---|---|---|
| Price | Free | Free |
| Update frequency | Weekly | Weekly |
| Ads | Yes | Yes |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 226 MB | 327 MB |
| Age rating | 17+ | 12+ |
| Developer | TLC STUDIOS PRIVATE LIMITED | BoomBit |
In-app purchases
Metro Sort
No in-app purchases
Cat Flap
- Coins 500$3.99
- Coins 1500$3.99
- No Ads$4.99
Show 4 moreShow fewer
- Coins 3500$5.99
- Coins 8000$9.99
- Coins 20000$19.99
- Coins 45000$49.99





