Flippy the Train vs Saucergo
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
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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.
Saucergo
Guide a small alien home through a series of calm, rotating puzzle decks inside a 1950s flying saucer. Enjoy a pressure-free experience with no timers or lives, perfect for a few peaceful minutes of gameplay. Explore 20 handcrafted routes with gentle sounds and haptics.
- Calm rotation puzzle gameplay
- Guide alien home
- 1950s flying saucer theme
- 20 handcrafted routes
- No timers or lives
- Offline play
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A little alien. A quiet way home. Saucergo is a calm rotation puzzle set inside a warm 1950s flying saucer. Turn the nested decks of the ship so their corridors line up, open one glowing route from the outer hatch to the flight core, and walk a small traveler home. No timers, no lives, no pressure. Undo any turn, start a route over freely, and put it down whenever you like. Each route is a compact spatial riddle made for a few peaceful minutes. Features: - 30 handcrafted routes, each verified to have a clean solution - Rotate whole decks and watch the way in and the way out change together - Soft mechanical sounds, gentle haptics, and a quiet chord when the ship wakes - Sound, haptics, and animation settings that respect how you play - Fully playable offline Made by Ringogo, a small family game studio.
Screenshots
Verdict
The clearest difference is ads: Flippy the Train at none against Saucergo's shown. Flippy the Train also leads on monetization model (free vs ad-supported) and ratings volume (5 vs 1). Saucergo's advantage is update cadence (fortnightly vs every 6 months). On price, rating, review sentiment and in-app purchases 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.
On the App Store both sit at effectively the same score — 5.0 for Flippy the Train against 5.0 for Saucergo. That said, the two scores are not equally well evidenced: Flippy the Train has 5 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.
Flippy the Train ships an update every 6 months, Saucergo fortnightly. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.
| Parameter | Flippy the Train | Saucergo |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (5 ratings) | 5.0 (1 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 5 — better | 1 |
| Update frequency | Every 6 months | Fortnightly — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 3 MB | 85 MB |
| Age rating | 4+ | 4+ |
| Developer | Karl Voskuil | Ringogo |
Customer experience
Flippy the Train
Saucergo
In-app purchases
Flippy the Train
No in-app purchases
Saucergo
No in-app purchases









