Apps Like Janus Calculator for iPhone and iPad
Standard and RPN programmable calculators.
The app provides two calculators: one using Standard Notation and another using Reverse Polish Notation. Both calculators are programmable and include finance and scientific functions, plus 45 physical constants.
Janus Calculator screenshots
Ranked alternatives
Showing 541–560 of 1,000 ranked alternatives.



MDRounds
Advanced Technologies Group, inc.
Conduct inspections and track rounds
Conduct inspections for healthcare facilities with customizable checklists. Mark items as passed or failed. Document failed items with photos and notes. Access rounding solutions like Environment of Care Tours and Zone Maintenance.

Canada Sales Tax Calculator +
Tardent Apps Inc.
Calculate tax and adjust totals
Calculate tax for Canadian provinces and territories. Input before or after tax amounts to find the total. Dictate values via Apple Watch for quick results. Sync with Apple Health for tax tracking. Export tax calculations as PDF.






Barrett Financial Group
Barrett Financial Group, LLC
Calculate mortgage payments and contact loan officers
Calculate monthly mortgage payments with FHA, Conventional, VA, USDA, and Jumbo calculators. Input loan details to include mortgage insurance, HOA fees, hazard insurance, and property tax. Access loan officer contact information for assistance.





Rolled Paper Calculator PRO
Taizo Yamamoto
Next generation calculator experience now.
The app provides a calculator experience that replaces traditional functions with a new paper tape. Users can scroll the tape, touch earlier entries, and email calculation results.


Calculator++P
YUTAKA KENJO
Calculate expressions, track history, and apply discounts
Perform calculations using expressions like 100+30-50. Calculate discounts and premiums with one touch. Automatically record and review calculation history. Use for shopping, tax, and estimation tasks.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.