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.
by Dominik Seibold★ 3.827 ratingsMusic$3.99Data updated 2026-09-08
Perform calculations including resistor color code analysis, transformer voltage and current computations, and voltage, current, resistance, and power determinations. Include upgraded voltage drop calculations compliant with NEC/IEEE standards.
Practice for the NCE with over 1900 questions and answers. Choose from multiple testing modes. Receive detailed analysis of performance. Review scientific explanations for correct answers. Track progress over time.
Analyze audio signals with features including triggering, time and voltage per division, and measurement cursors. Generate signals with adjustable frequency and waveform.
BMHAUDIO PORTUGAL HOLDINGS, UNIPESSOAL LDA & COMANDITA
Stream music and podcasts offline
Stream music genres including Jazz, Jazz, Vocal Jazz, Soul, Blues, and Bossa Nova. Access themed digital radio stations. Play music offline and control playback with on-screen buttons. Share songs via social media links.
Create and control up to 8 synthesizers simultaneously using a built-in keyboard or step sequencer. Connect external MIDI devices for input. Adjust sounds with a dynamic compressor and 10-band graphic equalizer.
Create and manipulate sound with three independent synthesizers. Adjust pitch from 8–20,000 Hz. Slide or snap notes to scales with customizable glide rates. Set and edit individual notes for precise musical control.
Create and customize sounds with 17 different types. Configure three manuals independently. Use scanner vibrato and chorus effects. Simulate rotary cabinets and tube amplifiers. Access AUv3 plugin for integration.
Solve math problems, answer questions, and plot graphs using a proprietary computer algebra system. Access Apple's Foundation Language Models for additional assistance. Perform real-time equation solving and graphing without an internet connection.
Design RC, RL, and RLC filters with Butterworth and Chebyshev characteristics. Specify type, order, and cutoff frequency to calculate component values. Generate Bode plots for magnitude and phase response. Export results and save designs.
Create and manipulate sounds using two wavetable oscillators. Adjust waveform shapes and modulation parameters. Transpose sound spectra independently of pitch. Render waves with periodic noise. Save and export custom sound presets.
Processes guitar input to control digital oscillators, adjusting pitch and amplitude in real time. It applies multiple effects and generates sounds without using MIDI. Users can customize sound settings and adjust effect parameters directly.
Allows users to perform complex calculations with a natural equation entry system. It supports split screen, wireless keyboards, and Apple Watch integration. The displays full equations in real time and offers dark mode for enhanced readability.