Apps Like Spectrogram Pro (with super-smooth 60Hz update) for iPhone and iPad
Analyze sound and visualize spectra
Perform real-time spectral analysis of sounds. View images with adjustable FFT-resolutions, frequency and amplitude scales, and color schemes. Save and share spectrograms. Access bode plot modes with averaging and maximum calculations.
Spectrogram Pro (with super-smooth 60Hz update) screenshots
Ranked alternatives
Showing 181–200 of 1,000 ranked alternatives.
CloudLabs Trig Functions
Jiovany Orozco
Generate electrical energy from mechanical motion
Explore mechanical energy conversion by pedaling to generate electrical energy. View sine wave outputs with adjustable period, frequency, amplitude, and phase difference.
Annoying Sounds & Noises
Susan Andryk
Play sound effects and share them
Use sound effects to annoy friends and make them laugh. Access over 60 loud and crazy including dog whistles, baby cries, mosquitoes, airhorns, sirens, and more. Play and share preloaded soundboards with funny like farts, burps, and office .
midiLFOs - midi modulator
Arthur Kerns
Send modulation to music apps
Sends modulation control data to music apps and synthesizers. It features four independent LFOs with seven-bit CC messages. Users can adjust waveform shapes and modulate amplitude and rate between LFOs.
Good Grapher - scientific graphing calculator
Iurii Mozharovskyi
Graph functions and solve equations
With history tape, real and complex number support, angle modes including radians and degrees. Features constants, unit conversions, and capabilities for equations and functions.
Animal Tracks Identifier
Sergii Nesterenko
Identify with AI
Take photos or upload images to identify using AI analysis of shape, size, depth, and trail patterns. View species matches with confidence scores, habitat details, and track features.
LunaTuna - Guitar Tuner
Christopher Frank
Tune with visual feedback
A chromatic that aligns two dots for accurate tuning. Works in landscape and portrait modes on iPhone and iPad. Includes an adjustable base frequency from 440Hz. Requires holding the mic close for silent instruments.
NFM – AUv3: FM Synth
Nikolozi Meladze
Stream audio and edit sound waves
FM synthesizer with six stereo operators and fully customizable FM algorithms. Create and edit patches. Load and save presets. Use as an AUv3 plug-in in compatible DAWs. Adjust modulation sources and destinations.
Elegantune Pro Chromatic Tuner
立毅 成
Tune instruments with precision
Tune instruments with precise pitch detection. Supports guitar, ukulele, bass, violin, and piano. Adjust tuning settings for different scales. Display visual feedback for accurate pitch. Save and recall custom tuning configurations.
iTuner - Chromatic Tuner
Vitalii Gryniuk
Tune instruments with precision and frequency meter
Tune instruments like guitar, piano, and violin with a . Generate tones and adjust frequencies for voice training. Display tuning systems including equal temperament and Pythagorean.
AUFX:Push
Kymatica AB
Process audio with precision and control
A stereo dynamics processor with noise gate, compressor/expander, and limiter/clipper. Features adjustable ratios, hard or soft knee, lookahead buffer, and side-chain input. Supports 32-bit DSP for high-quality processing.
Atomic Metronome
RT Sixty Ltd
Set tempo, customize patterns, track time
Create and customize click patterns with the click sequencer. Adjust tempo using advance mode or set silent intervals. Save setlists and track settings. Design detailed click sounds. Support advanced time signatures and custom color schemes.
DataAnalysis
Evan Kantrowitz
Plot data, fit curves, predict values
Allows users to plot and fit x, y data pairs. It supports curve fitting, value prediction, and kinetic data analysis. Data can be entered manually or imported from text or CSV files. Users can perform statistical analysis and generate graphs.
Oscillator
正行 Akamatsu
Generate tones and test audio waves
Udio tones with four waveforms: sine, square, saw, and white noise. Adjust frequency using a slider or numeric input. Control amplitude with a dB-style slider. Pan sound left or right with a slider. Toggle sound output on or off.
CNA Practice Exam Prep | 2026
秀娟 周
Exams, review answers, analyze results
For the CNA certification with over 1,100 questions and answers. Choose from multiple testing modes. Review detailed analysis of responses. Track progress and revisit incorrect answers. Study anytime and anywhere.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.