No paid promotions. Our experts rank apps authentically using our algorithm. Learn how
Best 10 Apps for Calculators & Converters
Say goodbye to metric unit conversion charts with the most thought-through calculator & unit converter apps that will never let you down!
About Calculators & Converters
Calculators have helped people with math and other applications for decades. They are used by students in school and by adults in many walks of life, both for calculating and converting units.
Read More About Calculators & Converters
Published:
Updated:
-
1
Unit Converter
Unit and currency converter with easy and simple UI.4.5 Ratings 216K+ Reviews 10M+ DownloadsFreeFree![Google Play]()
-
2
Unit Converter
Currency converter, calculator with Basic and Advanced Engineering units & Tools4.4 Ratings 146K+ Reviews 5M+ DownloadsFree In App PurchasesFree In-App Purchases![Google Play]()
$0.99![App Store]()
-
-
4
Unit converter
Conversion calculator. Convert any unit like metric, distance, volume, currency4.6 Ratings 5K+ Reviews 500K+ DownloadsFree Fresh In App PurchasesFree In-App Purchases![Google Play]()
Free![App Store]()
-
5
All in One Unit Converter Tool
Easy to use all in one Universal Engineering Unit Conversion Calculator4.2 Ratings 4K+ Reviews 100K+ DownloadsFree FreshFree![Google Play]()
-
6
Unit Converter Pro
Unit Converter Pro - Convert anything to anything else.4.6 Ratings 15K+ Reviews 1M+ DownloadsFreeFree![Google Play]()
Sign Up for All-Access & Save Money, Too!
Get curated app coupons delivered to your inbox daily for free. Save up to 90% on popular apps like Unit Converter
We will never share or sell your data with third parties. You can opt out anytime. -
-
-
-
How We Choose The Best Apps
-
Broad Search
Our unique algorithm scoured the App Store and Google Play Store by searching calculate and solve, convert units and currency, it all adds up and 10 other keywords. From there, we retrieved a total of 830 unique apps (72 Android apps and 758 iOS apps) as potential candidates. -
Additional Review by Editorial Team
Finally, our editorial team checks all apps in our best 10 list one by one to make sure these apps are of the highest quality. -
Filter only high-quality apps
We then selected the highest quality apps from the 830 apps listed. We compared the number of stars, downloads, and reviews along with the velocity of these apps to create a list of the Best Apps for Calculators & Converters for both Android & iOS.
If you are interested in learning more about our process, find out here.
Sign Up to Share Your Recommendation
Create a free account for the full AppGrooves experience