Speed Calculator is made and published by blackstar. AppBrain is an independent app data site and isn't affiliated with blackstar. The app name, icon, screenshots and description belong to blackstar and are shown as published on Google Play.

About Speed Calculator

Speed Calculator is a tools app developed by blackstar.

Install Statistics

Speed Calculator has been installed 4 thousand times. In the last 30 days, the app was installed 19 times.

User Ratings

The app has no ratings yet.

App Information

Speed Calculator is freely available from Google Play. The app size is 7.81 MB. The latest version available is 1.0.3. The last update was on July 28, 2026.

Technical Requirements

The app has a content rating of Everyone. The app has been available on Google Play since December 2023.

Description by blackstar (from Google Play)

Check unit conversion calculations with the speed calculator.

main function :
● You can check the unit conversion calculation results.
● Unit information can be saved and managed in advance.
● You can conveniently perform unit conversion calculations by loading saved unit information.

[Unit conversion support range]
- m/s
- m/h
- km/s
- km/h
- in/s
- in/h
- ft/s
- ft/h
- mi/s
- mi/h
- knot(kn)
- mach

* Enter the number to be converted, or select the current unit and unit to be converted, and the resulting value will automatically change.

Recent changes:
• Bug fixes and stability improvements

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App Performance Report

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Screenshots

Screenshots by blackstar, from the Google Play listing

Official page on Google Play

Alternatives to Speed Calculator

Installs over time

Subscribe to see install velocity and history

Speed Calculator has been installed 4 thousand times. Over the past 30 days, it has been installed 19 times.

Changelog of Speed Calculator

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Developer information for blackstar

blackstar

blackstar7red@gmail.com

Website

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Comments on Speed Calculator for Android

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Google Play Rankings for Speed Calculator

This app is not ranked

Technologies used by Speed Calculator

14 permissions

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Frequently asked questions about Speed Calculator

Is Speed Calculator free?

Yes. Speed Calculator is free on Google Play.

Is Speed Calculator still available?

Yes. Speed Calculator is on Google Play, and the last update we saw was on July 28, 2026.

Does Speed Calculator contain ads?

Yes. Google Play lists Speed Calculator as containing ads.

How large is Speed Calculator?

Speed Calculator is 7.81 MB.

Is Speed Calculator suitable for children?

Google Play rates the content of Speed Calculator as suitable for everyone.

How many times has Speed Calculator been installed?

Google Play lists 1,000+ installs for Speed Calculator.

Who made Speed Calculator?

Speed Calculator was developed by blackstar. It is listed in the tools category on Google Play.

What are the best alternatives to Speed Calculator?

People looking at Speed Calculator also look at these tools apps: Unit Converter: All-in-One, Calculator Pro: Calculator App, EZ Unit Converter, Unit Converter & Calculator, Unit Converter & Calculator.

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