Calculator
Calculator Summary
Calculator is a free, ad-supported, with in-app purchases Android app in Tools by Daejeong Kim. Released in Mar 2016 (10 years ago). It has about 3.9K+ installs and 55 ratings with a 5.00★ (excellent) average. Based on AppGoblin estimates, it reaches roughly 123 monthly active users and generates around $<10K monthly revenue (32% IAP / 68% ads). Store last updated Sep 28, 2026
Recent activity: 1.00 installs this week (8.00 over 4 weeks) showing steady growth View trends →
Calculator SDKs Summary
App not yet scanned for SDKs.
5★
Ratings: 55
Screenshots
App Description
Simple calculator (expression , memory button, scientific)
This is a simple calculator.
- It supports a mini calculator on any screen.
- It supports arithmetic expressions such as +, -, x, ÷, /, (, ).
- It supports percent operation and memory buttons.
- It supports a scientific calculator.
- It supports digit grouping separator(comma, space, Apostrophe)
- It supports digit grouping method (987,654,321.012 or 9,8765,4321.012 or 98,76,54,321.012)
- It supports the calculation history.
- EvalEx Calculator : Calculate by entering variables and formulas
```
Revenue = 120,000
Cost = 70,000
Profit = Revenue - Cost
Tax = Profit * 0.1
NetProfit = Profit - Tax
```
[Percent operation]
100x3%=3 (3% of 100)
[Memory buttons]
M+ : memory + result
M- : memory - result
MR : memory return
MC : memory clear
MS : memory set
[Clear button]
C : clear
AC : all clear (clear result and memory)
[Scientific Calculator]