Calculator OS 18
Calculator OS 18 Summary
Calculator OS 18 is a ad-supported, with in-app purchases Android app in Tools by N-HStudio. Released in May 2020 (5 years ago). It has about 2.7M+ installs and 16K ratings with a 4.39★ (good) average. Based on AppGoblin estimates, it reaches roughly 111.2K monthly active users and generates around $<10K monthly revenue (26% IAP / 74% ads). Store metadata: updated Jan 28, 2026.
Recent activity: 957 installs this week (4.9K over 4 weeks) showing steady growth , and 1.00 new ratings this week View trends →
Store info: Last updated on Google Play on Jan 28, 2026 .
4.39★
Ratings: 16K
Screenshots
App Description
The OS Calculator style for Android
Phone 15 Calculator is best calculator,but it not for Android. We want you can use it everytime,everywhere, so developed ipCalculator
It's one of the most full-featured calculator apps around - smart calculator, fast calculator, scientific calculator. Includes features such as swiping on the display to delete a number.
Calculator OS is the best tool for your Android phone, simple and easy to use with a OS18, Phone 14 design - the perfect calculator for Android.
Characteristics :
- A clear display format and easy to read by Phone 14 Calculator
- Easy editing by using a cursor operation by OS 18 Calculator
- You can use the backspace key to correct a simple mistake by Apple Calculator
- You can change theme easily.
If you like app, please rate 5 stars for us and if find a bug or have suggestions for improvement, please contact us:
vunhiem96@gmail.com