ThetaCalc app icon

Apps Like ThetaCalc for iPhone and iPad

by Felix Stehli★ 4.24 ratingsUtilitiesFreeData updated 2026-09-28

ThetaCalc screenshots

Ranked alternatives

Showing 161–180 of 1,000 ranked alternatives.

  1. Fractio app icon

    Fractio

    James Campbell

    Calculate numbers in natural format.

    The app calculates linear measurements, areas, volumes, and weights in US and metric units. It supports decimal or fractional notation and includes unit conversion, memory, rounding, and percentage functions.

    ★ 3.211 ratingsUtilitiesFreeData updated 2026-10-21
  1. PocketCAS lite for Mathematics app icon

    PocketCAS lite for Mathematics

    Timing Software GmbH

    Solve math problems and graph functions

    Solve math problems from elementary to calculus and statistics. Graph functions, perform algebraic manipulations, and calculate statistical values. Export results and share solutions.

    ★ 4.7204 ratingsEducationFreeData updated 2026-09-08
  2. iGian app icon

    iGian

    Gian Vitale Da Rin Vidal

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-09-08
  3. רכבת ישראל - Israel Railways app icon

    רכבת ישראל - Israel Railways

    Israel Railways Ltd.

    Plan trips, set alarms, find attractions.

    The app provides trip planning and commute entertainment for Israel Railways. Users can find route information, set destination alarms, and discover nearby attractions.

    ★ 2.9228 ratingsUtilitiesFreeData updated 2026-09-24
  4. Solve - Graphing Calculator app icon

    Solve - Graphing Calculator

    Pomegranate Apps LLC

    Expressions as you type

    Calculates expressions as you type and stores answers for reuse. It includes four tabs with distinct colors. Users can multiply numbers, calculate tips, and find square roots without resetting. Graph 2D and 3D functions with a single touch.

    ★ 4.7198 ratingsUtilities$1.99Data updated 2026-09-08
  5. Rafter Help app icon

    Rafter Help

    Armchair Engineering

    Calculate roof pitch and length

    Calculate length and associated values for gable roofs. Input room width and ridge height to determine pitch, lengths, and ridge height. Use advanced options to enter pitch in radians, degrees, DMS, or rise/run.

    ★ 4.5213 ratingsUtilities$1.99Data updated 2026-09-10
  6. Tonic - AR Chord Dictionary app icon

    Tonic - AR Chord Dictionary

    Coda Labs Incorporated

    Find chords in real time with AR

    View chords in augmented reality on a piano. See finger placements for over 130 chords. Play chords by touching the piano keys. Adjust settings and save custom configurations.

    ★ 4.0204 ratingsMusicFreeData updated 2026-09-15
  7. Converter and Calculator Lite app icon

    Converter and Calculator Lite

    Cider Software LLC

    Convert units and currencies instantly

    A and unit/currency with a clean interface. Convert between 500+ units across 29 categories and 161 currencies. Customize colors and display selected units. Enter values to instantly convert between units.

    ★ 4.888 ratingsUtilitiesFreeData updated 2026-09-08
  8. Circle of Fifths app icon

    Circle of Fifths

    Josh Liebe (Pty) Ltd

    Explore music theory and scales

    Learn music theory with a visual . Explore relationships between major, minor, and diminished keys. View key signatures and triads. Play or mute chords and arpeggios. Lock the for reference.

    ★ 4.9208 ratingsMusicFreeData updated 2026-09-06
  9. Goxit FF Tool app icon

    Goxit FF Tool

    Amina Sioui

    Track battery and adjust sensitivity

    Track gaming sessions with a timer and break reminders. Monitor battery usage during gameplay. Adjust sensitivity settings for optimized control. Access gaming tips and wellness features to improve performance and manage gaming habits.

    ★ 4.4111 ratingsEntertainmentFreeData updated 2026-09-06
  10. RPN-34 CE app icon

    RPN-34 CE

    Willy Kunz

    Simulate HP-34C calculator

    Simulate the HP-34C calculator with photo-realistic graphics. Perform integration and root finding calculations. Access extended functions and improved speed. Navigate using on-screen buttons and keyboard input. Save and recall values.

    ★ 5.014 ratingsProductivity$1.99Data updated 2026-10-31

How we rank alternatives

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