Flippy the Train vs Triddle
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Flippy the Train
Solve digital circuitry puzzles by building train tracks that model logic gates like NOT, AND, and OR. Challenge yourself to create complex circuits such as XOR gates and half-adders with minimal track segments. Explore a sandbox mode for freeform track creation.
- Digital circuitry puzzles
- Logic gate simulation (NOT, AND, OR, XOR)
- Half-adder circuit challenges
- Sandbox mode for track creation
- Minimal track segment challenges
Read full descriptionHide full description
Build a train track to solve digital circuitry puzzles! Flippy the Train rides the rails, flipping switches to model basic digital circuitry: NOT, AND, and OR logic gates. After building these basics, reuse them in larger tracks to create the more-complex XOR gate and half-adder. What is the fewest number of track segments required to build a half-adder? Includes a sandbox mode for creating arbitrary track for Flippy to ride.
Triddle
Read full descriptionHide full description
Ready for a brain-teasing challenge that combines strategy, speed, and math? Welcome to Triddle, a game with numbers for sharp eyes and quick minds. This game is completely FREE and respects your privacy – no in-app purchases, no subscriptions, no ads, no tracking, nothing. Just a little game I made in my spare time. Enjoy! • Discover a new, unique gameplay • Learn how to play with the in-game tutorial • View your best scores in a local high score list • Compete with the world's best Triddlers on a leaderboard • Play the two-player battle mode to compete against a friend nearby • Play the daily game to test your skills and claim the title of the ultimate Triddler!
Screenshots
Verdict
The clearest difference is update cadence: Triddle at every 5 days against Flippy the Train's every 6 months. Flippy the Train's advantage is iOS requirement (13.0 vs 15.6). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
Flippy the Train ships an update every 6 months, Triddle every 5 days. The most recent releases landed on October 14, 2026 and October 7, 2026 respectively.
| Parameter | Flippy the Train | Triddle |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (5 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 5 — better | — |
| Update frequency | Every 6 months | Every 5 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod, Vision Pro — better |
| Requires iOS | 13.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 3 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Karl Voskuil | Lars Wilhelmer |
In-app purchases
Flippy the Train
No in-app purchases
Triddle
No in-app purchases









