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



SKF Belt Calc
SKF Sverige AB
Check belt drive designs and propose solutions.
The app checks existing belt drive designs and proposes over 100 alternative solutions. Users can email drawings and installation instructions in PDF format from their phone.

Electrical Calc Pro
Snappy Appz Inc.
Calculate formulas and code results
Calculate loads, determine wire and conduit sizes, and find fusing and overload requirements. Input voltage, current, and load values. Generate code-compliant results based on the Canadian Electric Code.




PAcalculate
Jose Brusi
Sound reinforcement and lighting calculations tool.
The app provides 28 calculators and 47 calculations for pro-audio sound reinforcement and lighting. It includes reference information and utilities for PA, sound systems, and lighting acoustics.


Calc: Tip Calculator
Hijinx LLC
Split bills and share receipts
Calculate tips with customizable percentage options and adjust using left or right swipes. Split bills among users and share receipts via iMessage. Choose to tip before or after tax and view exact totals or rounded amounts.

BuildersCalcsPro
Robert Thompson
Calculate, estimate, and plan projects
Calculate concrete quantities for floor slabs and foundations including aggregate, sand, and cement. Estimate materials for DIY projects and building trades. Include a VAT calculator and a brain-training game.



CalcMadeEasy
Lalit Patil
Scientific calculator with auto notes.
The app offers a scientific calculator with auto notes. Users can share calculations and add custom content to notes.


poultry411
michael czarick
Calculate air quality and humidity
Calculate air quality, ventilation, and humidity levels in poultry facilities. Input environmental data to monitor conditions. Generate reports for management and adjustment. Track temperature and moisture levels over time.


Memo Calc · FusionCalc2 Pro
Leo Rivas-Micoud
Save, drag, and reuse numbers.
The app allows users to save numbers as memos by dragging and dropping them. These memos can be reused in future calculations.


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