Apps Like BasicATTCalc for iPhone and iPad
BasicATTCalc screenshots
Ranked alternatives
Showing 481–500 of 1,000 ranked alternatives.



Gas Pipe Sizing Calculator
Mr Combi Sales Ltd.
Calculate correct gas pipe sizes easily.
The app helps users select the right size pipes for boiler installations. It calculates the total equivalent length, minimum pipe diameter, and pressure drop for copper, steel, and PE pipes.

Levers Calculator
Tan Chia Ling
Calculate force, distance, and mechanical advantage
Calculate mechanical advantage and forces in with instant results. Input distance and force values to determine effort or load. Copy results to other apps. Includes formulas and supports multiple units and decimal precision.


Structural Navigator
Bentley Systems, Incorporated
View 3D models, query data, redline changes
View and navigate 3D models with zoom, rotate, pan, walkthrough, and flyover commands. Color code elements by properties like slab thickness or pipe diameter. Filter models based on member characteristics.





HVAC RefCharge
Carmel Software Corporation
Refrigerant charging calculations on-the-fly.
The app calculates superheat and subcool refrigerant charges using pressure/temperature data for over 100 refrigerants. It allows users to input temperatures and pressures to determine charging needs and includes an equipment locator.


Calculator SpreadSheet
John Buchanan
Spreadsheet power with calculator ease.
The app offers a calculator input mode within a spreadsheet. It provides full traditional calculator functionality and basic spreadsheet functions.






Split & Tip: Easy Tipping
James Loboda
Bills and calculate tips instantly
Allows users to bills and calculate tips instantly. Input total amount and number of people to divide costs. Adjust tip percentage and view individual shares. Reset calculations with a long tap or tap to clear. Share results via text or email.

How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.