Rail Model Calc
Nobuyuki Kumakura Utilities iPhoneiPadiPod touch
Rail Model Calc is a free Utilities app for iPhone and iPad by Nobuyuki Kumakura. Requires iOS 15.4. Updated February 25, 2025.
- Price
- Free
- on the App Store
- Size
- 13 MB
- Age 4+
- Updated
- Feb 25
- 2025 · v1.0.1
Screenshots
About Rail Model Calc
Overview This is a calculator app that includes calculation functions necessary when playing with railroad model. How to use After launching the app,the first screen that appears is the Home screen, which also serves as a menu. Swipe and tap the menu on the Home screen to transition to various calculation modes. You can use various calculation modes to perform calculations necessary for railway model track length and railway model production. This App offer the following calculation modes. •Home mode Home is available simple calculations. Set F1-F10 memory on this screen. •Normal mode It is a normal calculator. •Straight mode This mode calculates horizontal and vertical lengths when laying a straight rail diagonally. •Curve mode This mode calculates the vertical, horizontal, and diagonal lengths when laying a curve rail. •S-Curve mode This mode calculates the vertical, horizontal, and diagonal lengths when laying a s-curve rail. •Scale X/Y mode This mode calculates the scale. •Inch to MM mode This mode converts yards and inches to millimeters. For details on how to use it, there is a manual on "?" button. Disclaimer This calculator is for the railroad modeling hobby. The calculation results is the numerical value which be calculated by the developer. It may be different from the numerical value by model manufacturer. In particular, commercially available railroad model rails allow for dimensional errors. Therefore, the calculation results do not necessarily represent what the track layout cannot or can be done. This application is subject to change without notice. The developer assumes no responsibility for any loss or claims by third parties which may arise from the use of this application.
What’s new
Version 1.0.1 · Updated February 25, 2025
ver1.0.1 Modified error message. Updated S-Curve.Updated F keys.
App privacy
The developer, Nobuyuki Kumakura, reported these privacy practices to Apple.
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Location: Coarse Location
- Identifiers: Device ID
- Usage Data: Product Interaction, Advertising Data
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Location: Coarse Location
- Identifiers: Device ID
- Usage Data: Product Interaction, Advertising Data
Used for: Third-Party Advertising, Analytics
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Diagnostics: Crash Data
Used for: App Functionality
Alternatives to Rail Model Calc
Looking for apps like Rail Model Calc? Here are 6 similar apps on the App Store. The highest rated is Train Throttle (5.0/5), and all 6 are free to download.
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Rail Model Calc | – | Free | February 25, 2025 | |
| Trainventory | 4.6 / 5 (25) | Free | Sep 15, 2026 | Compare |
| DCC Commander | – | Free | Jul 31, 2026 | Compare |
| RailControl Pro | 3.3 / 5 (6) | Free | Oct 24, 2026 | Compare |
| DCC-EX Cab | 2.3 / 5 (6) | Free | May 4, 2026 | Compare |
| ThrottleCard | 4.3 / 5 (14) | Free | Jan 9, 2026 | Compare |
| Train Throttle | 5.0 / 5 (2) | Free | Sep 23, 2026 | Compare |
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