Comparison

Rail Model Calc vs HoustonTX Alerting

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

Head to head
About

Rail Model Calc

Features
Read full description

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.

About

HoustonTX Alerting

Features
Read full description

Mach Alert is a full featured fire station alerting (FSA) solution designed to provide state of the art alerting functionality and reliability to public safety answering points (PSAP), fire and EMS facilities, and, with optional add-ons, to first responders in the field. Whether operating as a standalone system or via interface to a computer aided dispatch (CAD) product, Mach Alert is designed to minimize time spent dispatching at the 911 center and maximize the amount of critical information delivered to first responders when they need it most with tones, voice, and a robust catalog of add-ons and customization options.

Screenshots

Rail Model Calc4 screens
HoustonTX Alerting4 screens

Verdict

The call

The clearest difference is ads: HoustonTX Alerting at none against Rail Model Calc's shown. HoustonTX Alerting also leads on iOS requirement (12.0 vs 15.4). On price, 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.

Scorecard2 real differences · 4 level
Rail Model Calc versus HoustonTX Alerting: the parameters behind the verdict, then further details
ParameterRail Model CalcHoustonTX Alerting
PriceFreeFree
Update frequencyEvery 14 months—
AdsYesNo — better
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.412.0 — better
Further details — not scored
Size13 MB68 MB
Age rating4+4+
DeveloperNobuyuki KumakuraMach Alert Inc.

In-app purchases

None

Rail Model Calc

No in-app purchases

None

HoustonTX Alerting

No in-app purchases

Questions

Is Rail Model Calc free?
Rail Model Calc is free to download, with no in-app purchases.
Is HoustonTX Alerting free?
HoustonTX Alerting is free to download, with no in-app purchases.
Do Rail Model Calc or HoustonTX Alerting have ads?
Rail Model Calc shows ads; HoustonTX Alerting does not.

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