Stackis RPN app icon

Apps Like Stackis RPN for iPhone and iPad

by Skimra★ 5.02 ratingsUtilities$0.99Data updated 2026-09-06

Stackis RPN screenshots

Ranked alternatives

Showing 181–200 of 1,000 ranked alternatives.

  1. Learning games. Preschool game app icon

    Learning games. Preschool game

    Abuzz D.O.O.

    Learn through play with memory games

    Teaches children 2-6 years old to recognize animals, fruits, instruments, shapes, and vehicles through matching games. Includes 300 objects for memory and cognitive development. Features interactive gameplay and customizable difficulty levels.

    ★ 4.2132 ratingsEducationFreeData updated 2026-09-08
  2. Click & Count app icon

    Click & Count

    Devnex B.V.

    Steps, customize, save progress

    Track and manage counts with customizable steps and adjustable numbers. Set auto-save to prevent data loss. Use sounds and haptics for feedback. Modify settings anytime and provide feedback through reviews.

    ★ 4.881 ratingsUtilitiesFreeData updated 2026-09-06
  3. Time Calculator - Easy to Use app icon

    Time Calculator - Easy to Use

    Gabe Montague

    Calculate , add, subtract, convert

    Calculate values with hours, minutes, and seconds. Perform math operations including multiplication and division. Convert between distances and standard numbers. Track splits and paces for -based activities.

    ★ 4.381 ratingsUtilitiesFreeData updated 2026-09-09
  4. Amortization Loan Calculator + app icon

    Amortization Loan Calculator +

    FORESKO, TOO

    Calculate payments and interest

    Calculate and mortgage payments using annuity or differentiated repayment methods. Analyze and compare options with customizable parameters. Perform overpayment calculations and view detailed repayment schedules.

    ★ 4.798 ratingsFinanceFreeData updated 2026-09-06
  5. CRCST Exam Practice Test 2026 app icon

    CRCST Exam Practice Test 2026

    Exam Prep OU

    Prepare for HSPA exams with tests

    Study for the HSPA with questions, flashcards, and detailed explanations. Review sterile processing principles, infection control, and equipment maintenance. Track progress and access tips and guidelines.

    ★ 4.8104 ratingsEducationFreeData updated 2026-09-06
  6. John Cominio RPN Calculator app icon

    John Cominio RPN Calculator

    John Cominio

    Calculate using RPN notation and scientific functions

    Scientific with reverse polish notation. Perform square root, reciprocal, trigonometric functions, hyperbolic functions, and logarithms. Switch between degrees, radians, and gradians. Calculate factorials, exponents, and nth roots.

    ★ 4.99 ratingsProductivityFreeData updated 2026-09-08
  7. PepCal: Peptide Calculator app icon

    PepCal: Peptide Calculator

    A & A Design Inc.

    Calculate concentrations and ratios

    Calculate reconstitution volumes using water estimates. Determine mixing ratios for various sequences. Perform bacteriostatic water calculations for stability. Input molecular weights and concentrations for accurate results.

    ★ 4.327 ratingsUtilities$4.99Data updated 2026-09-06
  8. Jamyo: Music Maker Studio app icon

    Jamyo: Music Maker Studio

    Pavel Khasanau

    Create beats with drum pads and loops

    Create and edit full tracks using virtual pads and pre-made loops. Switch between instruments and effects. Record and export audio files. Share tracks directly with social media. Collaborate in real-time with others.

    ★ 4.941 ratingsMusicFreeData updated 2026-09-06
  9. Taxealo app icon

    Taxealo

    Miguel Morales

    Calculate tax and total price before purchase

    Calculate tax amounts and total prices including tax for any rate. Apply discount percentages to reduce total amounts. View breakdowns of tax, discount, and final price. Share results via copy or email.

    ★ 4.890 ratingsFinanceFreeData updated 2026-09-10
  10. WoodworkerCalc app icon

    WoodworkerCalc

    Jim BARSTOW

    Calculate measurements, track errors, layout precisely

    Allows users to perform precise calculations with measurements. It tracks errors in fractions and displays rounding discrepancies. Users can switch between decimal and fractional formats. The helps manage layout errors in woodworking projects.

    ★ 4.854 ratingsProductivity$0.99Data updated 2026-09-08
  11. Calculator For HD - app icon

    Calculator For HD -

    俊杰 刘

    Calculate with personalized themes and scientific tools

    Perform calculations with a scientific for advanced math. Customize themes and colors. Use split-screen mode for multitasking. Record calculation steps automatically. View historical records for data retrieval.

    ★ 4.115 ratingsUtilitiesFreeData updated 2026-09-06

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.