Notebook Calculator app icon

Apps Like Notebook Calculator for iPhone and iPad

by 俊 姜★ 0.00 ratingsUtilities$1.99Data updated 2026-09-11

Notebook Calculator screenshots

Ranked alternatives

Showing 101–120 of 1,000 ranked alternatives.

  1. Statistics Calculator++ app icon

    Statistics Calculator++

    Behzad Dogahe

    Calculate stats with Add X, Add Y,

    Calculator++ allows users to input data via "Add X," "Add Y," and "Add Z" buttons. It calculates sum, mean, standard deviation, quartiles, and more. Results are displayed in a table. Box and whisker plots and histograms visualize data.

    ★ 4.1309 ratingsUtilities$2.99Data updated 2026-09-08
  2. MiniXL app icon

    MiniXL

    Mathieu Morgensztern

    ★ 3.84 ratingsProductivityFreeData updated 2026-09-06
  1. Tuner+ app icon

    Tuner+

    Nick Culbertson

    Tune instruments with real audio notes

    Tuner+ provides reference pitches for tuning instruments like guitar, bass, banjo, mandolin, cello, violin, piano, viola, and ukulele. It offers real audio and sine wave tones. Supports VoiceOver accessibility for users with visual impairments.

    ★ 4.71,077 ratingsMusicFreeData updated 2026-09-08
  2. Speaker Box Lite app icon

    Speaker Box Lite

    Alexey Abdulin

    Design speaker enclosures without math.

    The app calculates subwoofer and speaker enclosures, offering designs for sealed, ported, bandpass, passive radiator, and transmission line types. It provides 3D visualizations, auto-generated blueprints, and cut sheets for building.

    ★ 4.1339 ratingsUtilitiesFreeData updated 2026-11-07
  3. Audio / Spectrum Analyzer app icon

    Audio / Spectrum Analyzer

    Loop-Sessions.LLC.

    Analyze and display waveform

    Real-time analysis displays waveform and amplitude simultaneously. Users can switch between portrait and landscape modes. Options to configure waveform and display. Adjustable FFT size and window function for precise frequency analysis.

    ★ 4.61,048 ratingsMusicFreeData updated 2026-09-24
  4. Standard Deviation Calculator app icon

    Standard Deviation Calculator

    Keely Hill

    Calculate statistical values for data sets.

    The app calculates standard deviation, mean, variance, population deviation, median, and Q1 & Q3 for a set of values. It also computes z-scores based on the entered data.

    ★ 2.424 ratingsUtilitiesFreeData updated 2026-10-21
  5. HiEasy app icon

    HiEasy

    Shenzhen Ruision Technology Co.,Ltd

    ★ 4.41,352 ratingsLifestyleFreeData updated 2026-09-14
  6. Multiple Tone Generator app icon

    Multiple Tone Generator

    Loop-Sessions.LLC.

    Udio signals with 6 channels

    Udio signals for up to 16 channels. Choose from four wave types: sine, triangle, square, and saw. Adjust volume per channel. View and summarize waveform settings at the bottom of the screen.

    ★ 4.865 ratingsMusicFreeData updated 2026-09-09
  7. Panecal Plus Sci. Calculator app icon

    Panecal Plus Sci. Calculator

    Noriyasu Kutsuzawa

    Edit formulas with cursor and swipe.

    The app allows users to enter and modify formulas while checking them, preventing errors. It provides a history of formulas and answers, supporting various number systems and memory functions for calculations.

    ★ 4.8374 ratingsUtilities$2.99Data updated 2026-10-17
  8. 15C Scientific Calculator app icon

    15C Scientific Calculator

    Vicinno Soft LLC

    Calculate with precise RPN math

    Emulates HP 15C RPN functionality with precise mathematical calculations. Users can solve equations, perform numerical integration, handle complex numbers, and execute matrix operations. It supports root finding and hyperbolic functions.

    ★ 0.00 ratingsUtilities$14.99Data updated 2026-09-08
  9. TYGraph app icon

    TYGraph

    元荃 李

    ★ 0.00 ratingsGraphics & Design$19.99Data updated 2026-09-11
  10. Watch Tracker app icon

    Watch Tracker

    Tom Kerrigan

    Sync time with time

    Synchronizes with an atomic clock to compare time with real time. Users tap a button when their matches the 's time. The records differences, displays graphs, and calculates seconds gained or lost per day using -fit analysis.

    ★ 4.7323 ratingsUtilities$4.99Data updated 2026-09-26
  11. Numerari Scientific Calculator app icon

    Numerari Scientific Calculator

    KnowledgeDoor LLC

    Solve complex science and math problems.

    The app offers comprehensive unit calculations and complex number support. It includes powerful graphing capabilities and a wide range of functions for scientific and mathematical problem-solving.

    ★ 5.032 ratingsUtilities$6.99Data updated 2026-10-05
  12. Statistics Calculator+++ app icon

    Statistics Calculator+++

    Behzad Dogahe

    Calculate statistical values and test hypotheses

    Calculator+++ allows users to input data via Add X, Add Y, and Add f buttons. Perform statistical analysis, regression, probability distributions, confidence intervals, and hypothesis tests. View results directly without needing a manual.

    ★ 4.346 ratingsUtilities$2.99Data updated 2026-09-08
  13. Tone Generator EX app icon

    Tone Generator EX

    An-Che Lee

    Generate tones with precise frequency

    Udio tones with customizable frequency settings from 15Hz to 22KHz. Choose between sine, square, sawtooth, and triangle waveforms. Create and save custom presets. Control playback from notification drawer, lock screen, or headset buttons.

    ★ 4.8522 ratingsUtilitiesFreeData updated 2026-09-18
  14. Probability-Distributions app icon

    Probability-Distributions

    Matthew Bognar

    Calculate probabilities, plot distributions, and find percentiles

    Calculate probabilities and percentiles for normal, t, chi-square, F, exponential, gamma, beta, log-normal, Pareto, and Weibull distributions. Plot density functions for these distributions.

    ★ 4.9193 ratingsEducation$1.99Data updated 2026-10-31
  15. Altimeter+ app icon

    Altimeter+

    Sichtwerk AG

    Measure altitude with GPS and barometer

    Calculate altitude using GPS, ASTER, or barometer (iPhone 6 and later). Display average altitude from GPS and ASTER data. Show peaks, compass, and distance grid on an integrated map. Support Apple Watch. Choose unit of measurement.

    ★ 4.5710 ratingsNavigation$1.99Data updated 2026-11-15

How we rank alternatives

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