Comparison

Hmmsim vs Train Simulator Rails Strategy

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

Head to head
About

Hmmsim

Experience realistic train operations on a mobile platform. This simulator offers high-quality graphics and allows users to play PC-based add-ons, providing endless route possibilities.

Highlights
  • Realistic metro operation
  • High-level graphics
  • BVE Trainsim add-on support
  • Infinite add-on customization
  • Seoulmetro Line 2 route
Features
Read full description

Hmmsim, the first Train Simulation game ever built in Korea, has been realized in mobile. Hmmsim features basic route based on Seoulmetro Line 2, realized in the highest level of graphic. Experience the metro operation. Also, for the first time in mobile Train Simulation game, Hmmsim can add BVE Trainsim Add-Ons. In Hmmsim, you can play BVE routes as the same which you used to do in your PC. This is the first mobile Train Simulator that you can infinitely add Add-Ons depending on your preference. See www.jeminie.net for details.

About

Train Simulator Rails Strategy

Experience the thrill of being a train driver and conductor. Pick up and drop off passengers at various stations, managing railway lines and ensuring timely service. Customize your locomotives and enjoy addictive gameplay across multiple levels.

Highlights
  • Train driving and passenger transport
  • Railway station management
  • Locomotive customization
  • Multiple railway station levels
  • Addictive simulator gameplay
Features
Read full description

Every new railway station represents the new step of human transport revolution; where you have to give train services from one place to another.

Screenshots

Hmmsim4 screens
Train Simulator Rails Strategy4 screens

Verdict

The call

The clearest difference is review sentiment: Hmmsim at 70% against Train Simulator Rails Strategy's 12%. Hmmsim also leads on ads (none vs shown) and monetization model (free vs free with in-app purchases). Train Simulator Rails Strategy's advantage is rating (4.3 vs 3.8) and ratings volume (3.4K vs 168). On price, update cadence, in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

Train Simulator Rails Strategy holds the better App Store score, 4.3 against 3.8. That said, the two scores are not equally well evidenced: Train Simulator Rails Strategy has 3.4K ratings behind it against 168, so its average is the more settled of the two. Written reviews complicate that: 70% of Hmmsim's written reviews are positive against 12% of Train Simulator Rails Strategy's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Hmmsim ships an update every 5 months, Train Simulator Rails Strategy every 3 months. The most recent releases landed on September 24, 2026 and September 25, 2026 respectively.

Scorecard6 real differences · 4 level
Hmmsim versus Train Simulator Rails Strategy: the parameters behind the verdict, then further details
ParameterHmmsimTrain Simulator Rails Strategy
PriceFreeFree
Rating3.8 (168 ratings)4.3 (3.4K ratings) — better
Positive reviews69.8% of reviews — better11.6% of reviews
Number of ratings1683.4K — better
Update frequencyEvery 5 monthsEvery 3 months — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS7.0 — better15.0
Further details — not scored
Size211 MB175 MB
Age rating4+4+
DeveloperJemin HwangNasreen Kousar

Customer experience

Hmmsim

All ratings168 ratings
Positive67.3%
Neutral5.4%
Negative27.4%
Written reviews301 reviews
Positive69.8%
Neutral7.6%
Negative22.6%

Train Simulator Rails Strategy

All ratings3,384 ratings
Positive80.5%
Neutral6.4%
Negative13.1%
Written reviews242 reviews
Positive11.6%
Neutral2.5%
Negative86.0%

User reviews

Hmmsim

From 168 App Store ratings

What we love

  • 👍 Great graphics
  • 🚀 Realistic sounds and movement
  • 💡 Ability to add BVE addons
  • 🔒 Detailed and polished app

Room to improve

  • 🐛 Crashes and freezes
  • 🔋 Difficulty adding routes
  • 💡 Need for more camera views
  • 💡 Lack of passenger/other train features

Train Simulator Rails Strategy

From 3.4K App Store ratings

What we love

  • 🤩 Great game
  • 👍 Relaxing gameplay

Room to improve

  • 🚫 Too many ads
  • 🤔 Unrealistic gameplay
  • 🐛 Glitchy controls
  • 💰 Expensive in-app purchases

Bugs and requests

Hmmsim

Reported bugs

3 issues
  • Play button not working
  • Incompatibility with older devices
  • Incorrect speed limit warnings

Requested features

5 requests
  • More routes and lines
  • Ability to select different trains
  • Scoring system based on timetable
  • In-app route/addon downloads
  • Loop the track for longer gameplay

Train Simulator Rails Strategy

Reported bugs

2 issues
  • Ads block gameplay
  • Game won't start

Requested features

2 requests
  • Free ride mode
  • More realistic train simulation

In-app purchases

None

Hmmsim

No in-app purchases

None

Train Simulator Rails Strategy

No in-app purchases

Questions

Is Hmmsim free?
Hmmsim is free to download, with no in-app purchases.
Is Train Simulator Rails Strategy free?
Train Simulator Rails Strategy is free to download, with no in-app purchases.
Which has better reviews, Hmmsim or Train Simulator Rails Strategy?
Train Simulator Rails Strategy is rated higher. Hmmsim averages 3.8 out of 5 from 168 ratings, while Train Simulator Rails Strategy averages 4.3 from 3.4K ratings.
Do Hmmsim or Train Simulator Rails Strategy have ads?
Train Simulator Rails Strategy shows ads; Hmmsim does not.
Which is updated more often, Hmmsim or Train Simulator Rails Strategy?
Hmmsim ships an update every 5 months, and Train Simulator Rails Strategy every 3 months. Most recently, Hmmsim was updated on September 24, 2026 and Train Simulator Rails Strategy on September 25, 2026.

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