Fly! Linear vs Rail World!
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Fly! Linear
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.
- 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
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Train Game that flies at super-high speed! Use the power of magnets to make the train fly far away! [How to play] - Operation is easy! Just tap left and right. When the colors are aligned, the magnet will make the robot jump. - Continuous tapping accelerates trains. [Stages] - Let's travel on the Linear Bullet Train! - Enjoy colorful stages in urban and mountainous areas! [Trains] - Collect coins to get new trains! - And not just linear vehicles? Special vehicles will also be available for your enjoyment. [Recommended for…] - If you like exhilarating casual games - If you like trains and travel. - And for kids who love trains! [etc] - Since the linear line in this game is an unopened virtual line, the station name remains a pseudonym. -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= Developer: Liner Studio -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
Rail World!
Experience Japanese railways from multiple perspectives. Drive trains as the engineer, observe them like a miniature diorama, or enjoy the scenery as a passenger. This game offers diverse ways to engage with a virtual train world.
- Drive trains as engineer
- Diorama view
- Passenger view
- Explore 20km routes
- Future route/vehicle additions
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Drive the train as a driver. Look at the train like a diorama. Look out the train window as a passenger. This is a game that can be enjoyed in many different ways. Currently, you can drive within a 20km area. More routes and vehicles will be added in the future. Look forward to it!
Screenshots
Verdict
The clearest difference is in-app purchases: Fly! Linear at none against Rail World!'s 1. Fly! Linear also leads on iOS requirement (11.0 vs 15.0). Rail World!'s advantage is update cadence (fortnightly vs every 2 months) and ratings volume (11 vs 1). On price, rating, ads and device support 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. Rail World! sells 1 one-off in-app purchase. Fly! Linear asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for Fly! Linear against 4.9 for Rail World!. That said, the two scores are not equally well evidenced: Rail World! has 11 ratings behind it against 1, so its average is the more settled of the two.
Fly! Linear ships an update every 2 months, Rail World! fortnightly. The most recent releases landed on June 1, 2026 and September 22, 2026 respectively.
| Parameter | Fly! Linear | Rail World! |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 4.9 (11 ratings) |
| Positive reviews | — | 90.1% of reviews |
| Number of ratings | 1 | 11 — better |
| Update frequency | Every 2 months | Fortnightly — better |
| Ads | Yes | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 159 MB | 529 MB |
| Age rating | 4+ | 4+ |
| Developer | Ayumi Miyazaki | Katsuya Maezono |
Customer experience
Fly! Linear
Rail World!
In-app purchases
Fly! Linear
No in-app purchases
Rail World!
- 早朝、夕方シナリオ$2.99
Questions
Is Fly! Linear free?
Is Rail World! free?
Which has better reviews, Fly! Linear or Rail World!?
Do Fly! Linear or Rail World! have ads?
Which is updated more often, Fly! Linear or Rail World!?
Other comparisons
