# Mad UFO vs Fly! Linear

The clearest difference is update cadence: Fly! Linear at every 2 months against Mad UFO's every 9 months. Fly! Linear also leads on iOS requirement (11.0 vs 13.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Mad UFO ships an update every 9 months, Fly! Linear every 2 months. The most recent releases landed on October 27, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Mad UFO | Fly! Linear |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/fly-linear-shinkansen/id6461774014/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 9 months | **Every 2 months** |
| Monetization | — | Ad-supported |
| Size | 24 MB | 159 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [PT. Agra Karya Digital](https://appshunter.io/developer/1018978318) | [Ayumi Miyazaki](https://appshunter.io/developer/1699956582) |

## What reviewers say

### Mad UFO

[App page](https://appshunter.io/ios/app/mad-ufo/id1660929427)

**Features:** macOS Compatibility

**In-app purchases:** none


### Fly! Linear

[App page](https://appshunter.io/ios/app/fly-linear-shinkansen/id6461774014)

Experience high-speed train adventures using magnetic propulsion. Tap to jump and align colors, accelerating your train through vibrant urban and mountainous stages. Collect coins to unlock new and special vehicles for an exhilarating casual gaming experience.

**Highlights:** Super-high speed train gameplay, Magnet-powered jumps, Easy tap-to-play controls, Colorful urban and mountain stages, Collect coins for new trains, Unlock special vehicles

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mad UFO free?

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

### Is Fly! Linear free?

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

### Do Mad UFO or Fly! Linear have ads?

Both Mad UFO and Fly! Linear show ads.

### Which is updated more often, Mad UFO or Fly! Linear?

Mad UFO ships an update every 9 months, and Fly! Linear every 2 months. Most recently, Mad UFO was updated on October 27, 2026 and Fly! Linear on September 20, 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.*