# 100 % !!! vs Flippy the Train

The clearest difference is ads: Flippy the Train at none against 100 % !!!'s shown. Flippy the Train also leads on monetization model (free vs ad-supported) and ratings volume (5 vs 1). On price, rating, update cadence 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 100 % !!! against 5.0 for Flippy the Train. 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.

100 % !!! ships an update every 7 months, Flippy the Train every 6 months. The most recent releases landed on October 1, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | 100 % !!! | Flippy the Train |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/100/id882760352/reviews) | [5.0 (5 ratings)](https://appshunter.io/ios/app/flippy-the-train/id957889052/reviews) |
| Number of ratings | 1 | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 7 months | **Every 6 months** |
| Monetization | Ad-supported | **Free** |
| Size | 29 MB | 3 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [PLAYTOUCH](https://appshunter.io/developer/608330754) | [Karl Voskuil](https://appshunter.io/developer/957889051) |

## What reviewers say

### 100 % !!!

[App page](https://appshunter.io/ios/app/100/id882760352)

Engage your mind with this challenging puzzle game where you must recreate 100% cubes by sliding and fusing jelly-like matter. Navigate through sixty levels, collect stars, and prove your intelligence.

**Highlights:** Recreate 100% cubes, Slide and fuse jelly matter, Sixty challenging levels, Collect 180 stars, Track best score, Touch screen interaction

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is 100 % !!! free?

100 % !!! is free to download, with no in-app purchases.

### Is Flippy the Train free?

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

### Which has better reviews, 100 % !!! or Flippy the Train?

100 % !!! and Flippy the Train are both rated 5.0 out of 5 on the App Store, from 1 and 5 ratings respectively.

### Do 100 % !!! or Flippy the Train have ads?

100 % !!! shows ads; Flippy the Train does not.

### Which is updated more often, 100 % !!! or Flippy the Train?

100 % !!! ships an update every 7 months, and Flippy the Train every 6 months. Most recently, 100 % !!! was updated on October 1, 2026 and Flippy the Train on September 28, 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.*