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.
AppBrain's verdict
Niche- Installs
- 4 thousand
- Last updated
- July 28, 2026
- Ads
- Contains ads
- Size
- 7.81 MB
Speed Calculator is a niche app, with 4 thousand installs. It doesn't have enough ratings yet to judge what users think.
User feedback
Ratings and reviews on Google PlayComments on Speed Calculator for Android
We don't have enough comments to show example comments. Please check back later.
Store listing
By blackstar, from Google Play“Speed calculator can check unit conversion calculations.”
Description by blackstar Written by the developer, not by AppBrain. Click to read.
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
Safety and technology
Found in the app by AppBrain- Ads
- Contains ads
- Price
- Free
- Libraries
- ?
- App size
- 7.81 MB
- Content rating
- Everyone
Technologies used by Speed Calculator
Releases
Updates seen on Google Play- Version
- 1.0.3
- Launched
- December 2023
Alternatives
Similar apps and more from blackstarAlternatives to Speed Calculator
More from blackstar
Installs
Tracked by AppBrain- Last 30 days
- 29
- Play install range
- 1+ thousand
- Launched
- December 2023
Installs over time
Speed Calculator has been installed 4 thousand times. Over the past 30 days, it has been installed 29 times.
Rankings
Google Play top chartsGoogle Play Rankings for Speed Calculator
About the app and developer
About Speed Calculator
Speed Calculator is a tools app developed by blackstar.
Install Statistics
Speed Calculator has been downloaded 4 thousand times. In the last 30 days, the app was downloaded 29 times.
User Ratings
The app has no ratings yet.
App Information
Speed Calculator is freely available from Google Play. The APK size is 7.81 MB. The latest APK 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.
App Performance Report
Get a detailed PDF report for Speed Calculator with download trends, rating history, and key performance statistics — useful for competitive research or tracking your own app. Learn more
Get PDF Report — $29Developer information for blackstar
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 & Calculator, EZ Unit Converter, Unit Converter & Calculator, Unit Converter & Calculator, Calculator - Unit & Currency.