Comparison

Split Flap Mobile vs Rail World!

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

Split Flap Mobile

Experience the nostalgic charm of a split-flap display on your mobile device. Customize timetables and use your own images for departure boards, bringing a classic visual element to your phone.

Highlights
  • Split-flap display simulation
  • Customizable timetables
  • Use personal images for departure boards
  • Nostalgic visual experience
  • Offline play
Features
Read full description

Split-Flap Display was often seen at train stations and airports. However, they have been replaced by electronic bulletin boards, and we have less opportunities to see them. Please play with Split-Flap Display in your phone to your heart's content. Also, you can edit the timetables and use your images for the departure boards.

About

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.

Highlights
  • Drive trains as engineer
  • Diorama view
  • Passenger view
  • Explore 20km routes
  • Future route/vehicle additions
Features
Read full description

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

Split Flap Mobile4 screens
Rail World!4 screens

Verdict

The call

The clearest difference is update cadence: Rail World! at fortnightly against Split Flap Mobile's every 4 months. Split Flap Mobile's advantage is review sentiment (100% vs 90%) and iOS requirement (13.0 vs 15.0). On price, rating, ratings volume and ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Split Flap Mobile sells 1 one-off in-app purchase and Rail World! sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Split Flap Mobile against 4.9 for Rail World!. Both are backed by a comparable volume of ratings — 5 and 11 respectively. Written reviews are what separate them: 100% of Split Flap Mobile's written reviews are positive against 90% of Rail World!'s.

UpkeepUpdate frequency

Split Flap Mobile ships an update every 4 months, Rail World! fortnightly. The most recent releases landed on October 3, 2026 and October 14, 2026 respectively.

Scorecard3 real differences · 7 level
Split Flap Mobile versus Rail World!: the parameters behind the verdict, then further details
ParameterSplit Flap MobileRail World!
PriceFreeFree
Rating5.0 (5 ratings) — better4.9 (11 ratings)
Positive reviews100.0% of reviews — better90.1% of reviews
Number of ratings511 — better
Update frequencyEvery 4 monthsFortnightly — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size127 MB529 MB
Age rating4+4+
DeveloperEiji ShimadaKatsuya Maezono

Customer experience

Split Flap Mobile

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Rail World!

All ratings11 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews81 reviews
Positive90.1%
Neutral4.9%
Negative4.9%

In-app purchases

1 purchases

Split Flap Mobile

One-time1
  • Remove Ads$0.99
1 purchases

Rail World!

One-time1
  • 早朝、夕方シナリオ$2.99

Questions

Is Split Flap Mobile free?
Split Flap Mobile is free to download, with in-app purchases available.
Is Rail World! free?
Rail World! is free to download, with in-app purchases available.
Which has better reviews, Split Flap Mobile or Rail World!?
Split Flap Mobile is rated higher. Split Flap Mobile averages 5.0 out of 5 from 5 ratings, while Rail World! averages 4.9 from 11 ratings.
Do Split Flap Mobile or Rail World! have ads?
Both Split Flap Mobile and Rail World! show ads.
Which is updated more often, Split Flap Mobile or Rail World!?
Split Flap Mobile ships an update every 4 months, and Rail World! fortnightly. Most recently, Split Flap Mobile was updated on October 3, 2026 and Rail World! on October 14, 2026.

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