Top 16 Apps Like Twin-Calc for iOS and Android

Track your work hours with Hours Tracker! Enter your start and end time each day, and calculate your total work hours and pay.

Solve any math problem effortlessly. Simplify math learning and problem-solving with our AI-powered math solver.

Hosting a Race Night? Use this tote calculator to calculate your takings and the payouts. You can change price of ticket.

Electric Toolkit is an easy to use collection of electrical wiring diagrams, pinouts, and electrical calculators for home wiring projects.

The Duct Calculator App for iPhone/iPad is a modern take on a the classic duct sizing wheel, allowing HVAC engineers, designers and contractors quickly and accurately size a new duct or calculate the performance of an existing duct on your iOS devices.

Calculate the Incode by enter Outcode from diagnostic tool. Incode is required for performing key programming, control unit replacement and other procedures.

Experience the ultimate convenience of a calculator right at your fingertips with Calcullo - Calculator Widget! Say goodbye to the hassle of opening a separate app every time you need to crunch numbers.

52 Electrical Calculators & 16 Electrical Converterswith Formula & circuit diagrams. Electrical Calculator List:(52)

Impedance Calculators is a pack of 8 calculators with circuits and formulas. 
• Impedance of Resistor and Inductor in series 
• Impedance of Resistor and Inductor in parallel

Area & Volume Calculator includes more then 25+ important calculations. By using Area & Volume Calculator you are able to calculate the area for the most important geometric figures.

We include calculators of different thread cutting units like M, MF, UNC, UNEF, UNF, UNR, UNS, NPT, NPTF, NPSC, NPSF, NPSL, NPSM, BA, BSP, BSF, BSW, BSPP, TR, and TRF.

WUMW helps you to see the users who are connected to your wireless network and to detect intruders.

Rule based proxy utility client for iPhone/iPad. - Capture all HTTP/HTTPS/TCP traffic from any applications on your device, and redirect to the proxy server.

Want to know if people are reading the emails you send? iTrackMail will let you know whenever someone opens your email!

CalenGoo gives you a fast and easy way to access and modify your Google Calendar with your iPhone, iPod Touch or iPad. It can also be used when you have no Internet connection, using the cached data.

Month Calendar is an amazing and simple way to manage your calendar. You get a brilliant overview at a glance when planning.