![[Android] Free "Root/SU Checker & Busy Box Pro", "Business Calculator Pro", "Fractions Math Pro" $0 @ Google Play](https://files.ozbargain.com.au/n/22/356522.jpg?h=f1935497)
Marketplace
Root/SU Checker & Busy Box Pro - usually $2.19
Most light-weight Root Checker app
Root Checker is free light-weight app to verify or check if your Android device has proper root (superuser or su) access. This is the most accurate root checking app without any ads.
Business Calculator Pro - usually $0.99
This app consists of a Gross Profit Calculator, Price Calculator, Operating Margin Calculator, Effective Interest Rate Calculator, Value Added Tax Calculator and a Break-Even Point Calculator.
Fractions Math Pro - usually $0.99
This math app is a fractions calculator with various functions:
- add, subtract, multiply and divide fractions.
- convert fractions in decimals,
- simplify fractions
- compare fractions
- find the lowest common denominator
- fraction trainer, to learn fraction calculations
Decimal to Fraction Pro - usually $0.99
This mathematical app is able to convert decimal numbers into fractions. Very useful tool for school and college!
Busybox is nice back in the day for Android. However, since Marshmallow, the alternative Toybox is included in Android by default.