# Flippy the Train vs GLURMB!

The clearest difference is rating: Flippy the Train at 5.0 against GLURMB!'s 4.0. Flippy the Train also leads on update cadence (every 6 months vs every 40 months) and ratings volume (5 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Flippy the Train holds the better App Store score, 5.0 against 4.0. 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.

Flippy the Train ships an update every 6 months, GLURMB! every 40 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Flippy the Train | GLURMB! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/flippy-the-train/id957889052/reviews)** | [4.0 (1 ratings)](https://appshunter.io/ios/app/glurmb/id1621807499/reviews) |
| Number of ratings | **5** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 40 months |
| Monetization | Free | Free |
| Size | 3 MB | 1 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Karl Voskuil](https://appshunter.io/developer/957889051) | [Jonah Scheib](https://appshunter.io/developer/1621807501) |

## 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


### GLURMB!

[App page](https://appshunter.io/ios/app/glurmb/id1621807499)

A customizable snake game where players can adjust speed, field size, and visual elements. Compete for high scores as you progress through increasing levels.

**Highlights:** Customizable speed, Adjustable gamefield size, Snake appearance customization, Reward appearance customization, Increasing levels and scores

**Features:** macOS Compatibility

**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 GLURMB! free?

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

### Which has better reviews, Flippy the Train or GLURMB!?

Flippy the Train is rated higher. Flippy the Train averages 5.0 out of 5 from 5 ratings, while GLURMB! averages 4.0 from 1 ratings.

### Do Flippy the Train or GLURMB! have ads?

Neither Flippy the Train nor GLURMB! shows ads.

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

Flippy the Train ships an update every 6 months, and GLURMB! every 40 months. Most recently, Flippy the Train was updated on November 1, 2026 and GLURMB! on November 3, 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.*