# Flippy the Train vs Saucergo

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.

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.

## The numbers

| Metric | Flippy the Train | Saucergo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (5 ratings)](https://appshunter.io/ios/app/flippy-the-train/id957889052/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/saucergo/id6792312577/reviews) |
| Number of ratings | **5** | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Fortnightly** |
| Monetization | **Free** | Ad-supported |
| Size | 3 MB | 85 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Karl Voskuil](https://appshunter.io/developer/957889051) | [Ringogo](https://appshunter.io/developer/6792312639) |

## What reviewers say

### Flippy the Train

[App page](https://appshunter.io/ios/app/flippy-the-train/id957889052)

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.

**Highlights:** Digital circuitry puzzles, Logic gate simulation (NOT, AND, OR, XOR), Half-adder circuit challenges, Sandbox mode for track creation, Minimal track segment challenges

**Features:** macOS Compatibility

**In-app purchases:** none


### Saucergo

[App page](https://appshunter.io/ios/app/saucergo/id6792312577)

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.

**Highlights:** Calm rotation puzzle gameplay, Guide alien home, 1950s flying saucer theme, 20 handcrafted routes, No timers or lives, Offline play

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

**In-app purchases:** none


## Frequently asked questions

### Is Flippy the Train free?

Flippy the Train is free to download, with no in-app purchases.

### Is Saucergo free?

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

### Which has better reviews, Flippy the Train or Saucergo?

Flippy the Train and Saucergo are both rated 5.0 out of 5 on the App Store, from 5 and 1 ratings respectively.

### Do Flippy the Train or Saucergo have ads?

Saucergo shows ads; Flippy the Train does not.

### Which is updated more often, Flippy the Train or Saucergo?

Flippy the Train ships an update every 6 months, and Saucergo fortnightly. Most recently, Flippy the Train was updated on October 24, 2026 and Saucergo on October 21, 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.*