Comparison

Rail Model Calc vs CloudClear

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

Head to head
About

Rail Model Calc

Features
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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. β€’Home mode Home is available simple calculations. Set F1-F10 memory on this screen. β€’Normal mode It is a normal calculator. β€’Straight mode This mode calculates horizontal and vertical lengths when laying a straight rail diagonally. β€’Curve mode This mode calculates the vertical, horizontal, and diagonal lengths when laying a curve rail. β€’S-Curve mode This mode calculates the vertical, horizontal, and diagonal lengths when laying a s-curve rail. β€’Scale X/Y mode This mode calculates the scale. β€’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

CloudClear

Features
Read full description

Introducing CloudClear - Your Photo Cleanup Companion! Tired of scrolling through countless duplicate photos on your iPhone? Say goodbye to clutter and hello to simplicity with CloudClear! Find Duplicates with Ease Let our powerful algorithms scan your photo library to quickly identify and highlight duplicate images. No more manual searching – reclaim your storage effortlessly! Effortless Deletion Deleting duplicates has never been this easy! With just a tap, bid farewell to redundant photos, freeing up valuable space on your device. Streamline your photo collection in seconds. Secure and Private Rest easy knowing that CloudClear prioritizes your privacy. Your photos are processed securely. Enjoy a clutter-free gallery without compromising your personal information. Optimize Your iPhone Experience Maximize your iPhone's performance by eliminating duplicate photos that hog your storage. Enjoy a smoother, faster device with CloudClear as your photo cleanup companion. Sleek and User-Friendly Interface Navigate through CloudClear effortlessly with our intuitive and visually appealing interface. Deleting duplicates has never looked this good! Download CloudClear Today Experience the joy of a decluttered photo library! Download CloudClear now and reclaim your iPhone's storage space. Simplify your life, one photo at a time. Discover the beauty of organized memories with CloudClear! Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Rail Model Calc4 screens
CloudClear4 screens

Verdict

The call

The clearest difference is in-app purchases: Rail Model Calc at none against CloudClear's 2. Rail Model Calc also leads on iOS requirement (15.4 vs 17.0). CloudClear's advantage is ads (none vs shown) and update cadence (fortnightly vs every 14 months). On price and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. CloudClear sells 2 in-app purchases, starting at $4.99 per month. Rail Model Calc asks for nothing beyond the download.

UpkeepUpdate frequency

Rail Model Calc ships an update every 14 months, CloudClear fortnightly. Both last shipped on November 4, 2026.

Scorecard4 real differences Β· 2 level
Rail Model Calc versus CloudClear: the parameters behind the verdict, then further details
ParameterRail Model CalcCloudClear
PriceFreeFree
Update frequencyEvery 14 monthsFortnightly β€” better
AdsYesNo β€” better
In-app purchasesNo β€” betterYes
DevicesiPhone, iPad, iPod β€” betteriPhone, iPad
Requires iOS15.4 β€” better17.0
Further details β€” not scored
Size13 MB1 MB
Age rating4+4+
DeveloperNobuyuki KumakuraDana Sima

In-app purchases

None

Rail Model Calc

No in-app purchases

2 purchases

CloudClear

Subscriptions2
  • Cloud Clear Pro Monthly$4.991 Month
  • Cloud Clear Pro Yearly$49.991 Year

Questions

Is Rail Model Calc free?
Rail Model Calc is free to download, with no in-app purchases.
Is CloudClear free?
CloudClear is free to download, with in-app purchases available.
Do Rail Model Calc or CloudClear have ads?
Rail Model Calc shows ads; CloudClear does not.
Which is updated more often, Rail Model Calc or CloudClear?
Rail Model Calc ships an update every 14 months, and CloudClear fortnightly. Most recently, Rail Model Calc was updated on November 4, 2026 and CloudClear on November 4, 2026.

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