Apps Like RPN-70 SD for iPhone and iPad
Simulate financial calculations
Simulate the HP-70 financial calculator with loan amortization, saving plans, depreciation, and storage registers. View stack contents in popup windows. Perform financial calculations with enhanced accuracy and additional storage options.
RPN-70 SD screenshots
Ranked alternatives
Showing 801–820 of 1,000 ranked alternatives.


888 Financial Calc Pro
Dynetix Design Solutions Inc
Track currency rates and calculate metrics
Track currency exchange rates and convert between over 160 currencies, precious metals, and cryptocurrencies like Bitcoin and Ethereum. Use online and offline modes. Set user-defined exchange rates.














HVAC Pipe Sizer - Steam
Carmel Software Corporation
Size steam pipe systems quickly and easily.
The app sizes simple steam pipe systems using user-inputted properties. It includes a steam table calculator and an HVAC Equipment Locator.

AddCalc PRO
Shinichi Aokawa
Calculator with adder method function
The app offers an adder calculator and an ordinary calculator with customizable features like button design, background color, and sound effects. It includes input log editing, voice reading, and copy/paste functionality for logs and totals.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.