Jdragon

Protractor+Telescope/Magnifier

Free

Height (height measurement)

Free

Display (LED Sign Board)

Free

Celsius Fahrenheit Kelvin

Free

Resolution (PX->DP converter)

Free

Prime Factorization

↓ 1K+

Free

Thermometer (Outdoor/Indoor)

↓ 1K+

Free

Dustbin ( Unused app remover)

Free

Margin rate (Net Profit/Cost)

Free

Fraction: Automatic Calculator

Free

Divisor (GCD/LCM calculator)

Free

Scoreboard-Horizontal/Vertical

Free

Buddhism 108 bows- 108 counter

Free

Click One- RandomBox/Draw lots

Free

Coin Flip: Coin Toss-Head/Tail

★ 0.0

Free

Vote (O/X majority voting)

Free

Light-Flashlight+Burn-in check

Free

Standard deviation(statistics)

★ 0.0

Free

Trigonometry (Trigonometric)

Free

Mirror (Backlit/Bright mirror)

★ 0.0

Free

Circle (area/circumference)

Free

Square Root

Free

Clock (Fullscreen Table Clock)

★ 0.0

Free

Stopwatch (multiple runs)

Free

Division (quotient/remainder)

Free