Apps Like Notebook Calculator for iPhone and iPad
Notebook Calculator screenshots
Ranked alternatives
Showing 161–180 of 1,000 ranked alternatives.


Tone Generator Simple
Tevfik Yucek
Generate tones, adjust frequency, test hearing
Generate sine, square, sawtooth, and triangle tones across a wide frequency range. Adjust frequency by swiping up or down. Sweep sine frequency for hearing testing. Play tones to clean speakerphone dust and water.



All in One Calculator
Ramon Rivas
Calculate, edit, and track equations
Allows users to perform basic and advanced mathematical operations. It includes a sidebar and tab bar for navigation and data sharing. Users can drag and drop entries to create new windows or use the context menu to generate new windows.


Tuner-Guitar,Ukulele,Violin
Beijing Laiyin Innovation Technology Co., Ltd.
Tune instruments with real-time pitch detection
Tune musical instruments with real-time pitch detection and accurate results. Automatically identify and adjust pitch by touching strings or keys. Manually select and tune specific strings or keys.

Visual MATH 4D Lite
Ronny Weidemann
Graph equations in 2D, 3D, and 4D
Allows users to graph mathematical equations in 2D, 3D, and 4D with animations. It supports vectors, matrices, trigonometric functions, and complex numbers. Users can plot cartesian, polar, and parametric equations.

DLYM - Chorus & Flanger
Imaginando Lda
Add and effects
Offers stereo widening and depth enhancement for mono audio. Apply and effects with 40 presets. Adjust parameters for subtle or dramatic sound transformations. Sync with AUv3 hosts for integration.



Plottron
Billy Lin
Graph functions and visualize complex maps
Graphs 2D and 3D functions including parametric and polar coordinates. Supports implicit graphing and complex map visualizations with domain coloring.

Audio Spectrum Analyzer
Black Cat Systems
Audio frequencies displayed for analysis.
The app displays audio frequencies up to 20 kHz on an iPad, iPhone, or iPod Touch. Users can adjust frequency span, FFT size, and apply filtering for smoothing.

Vernier Graphical Analysis GW
Vernier Software & Technology
Collect, graph, and analyze sensor data.
The app supports data collection from various Vernier sensors and offers multiple data analysis features. Users can graph and analyze sensor data, perform calculations, and export results for reports.

Production Time Study
Gustavo Sousa
Edit entries and track stopwatch intervals
Record cycle times for industrial tasks using a stopwatch with decimal precision. Edit studies, add up to 50 cyclic elements per cycle, and start recordings directly. Track manual tasks and machine cycles for analysis.

Tone Gen Pro
Ibrahim Al-Sammarraie
Udio signals with custom parameters
Udio signals with adjustable parameters and frequency up to 20 kHz. Create single signals, sweeps, or merged signals. Control duty cycle, frequency, and waveform type. Export generated audio files.


EduCalc
William Jockusch
Solve equations and graph functions
Scientific calculator allows complex equation solving, graphing in portrait and landscape modes, and polynomial root finding up to 10th degree. Adjust font sizes and graph line widths. Solve systems of equations and matrices.


Interest Calculator - Compound
Jose Miguel Varela Marcos
Calculate with custom periods and tax rates
Manage personal finances and DeFi investments with a . Adjust time periods and set tax rates for precise calculations. View pie and line charts to analyze investment breakdowns and compare simple versus over time.
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