B737 Pro vs Rail World!
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
B737 Pro
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The B737 Pro app is the complete app for any B737 pilot. It brings paperless cockpit straight to your palm. Complete checklists for standard operations of the B737, full mandatory memory items, and quick access limitations library. This app is ideally suited for pilots flying on Flight Simulators at home, especially for Flight Simulator add-ons such as PMDG. Features: - B737 standard operating checklists - B737 series Memory Items - B737 series limitations - Very easy and intuitive user interface - Simple checkmarking system to mark completed items - Now you can use the app in landscape & horizontal - Fully optimised for all iPhones - iPad compatible - Fly at night with dark mode *** This app is for entertainment purposes only! We are not affiliated with Boeing or any airline ***
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 price: Rail World! at Free against B737 Pro's $2.99. Rail World! also leads on update cadence (fortnightly vs every 6 weeks). B737 Pro's advantage is in-app purchases (none vs 1) and ads (none vs shown). On 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
Rail World! is free to download; B737 Pro costs $2.99 up front. Rail World! sells 1 one-off in-app purchase. B737 Pro asks for nothing beyond the download.
B737 Pro ships an update every 6 weeks, Rail World! fortnightly. The most recent releases landed on October 12, 2026 and October 25, 2026 respectively.
| Parameter | B737 Pro | Rail World! |
|---|---|---|
| Price | $2.99 | Free — better |
| Rating | — | 4.9 (12 ratings) — better |
| Positive reviews | — | 90.1% of reviews |
| Number of ratings | — | 12 — better |
| Update frequency | Every 6 weeks | Fortnightly — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.1 — better | 15.0 |
| Further details — not scored | ||
| Size | 12 MB | 529 MB |
| Age rating | 4+ | 4+ |
| Developer | Lukasz Musial | Katsuya Maezono |
In-app purchases
B737 Pro
No in-app purchases
Rail World!
- 早朝、夕方シナリオ$2.99
Questions
Is B737 Pro free?
Is Rail World! free?
Do B737 Pro or Rail World! have ads?
Which is updated more often, B737 Pro or Rail World!?
Other comparisons
