Apps Like Spectroslide for iPhone and iPad
Ranked alternatives
Showing 281–300 of 1,000 ranked alternatives.


GuitarTuner - Tuner for Guitar
Hsing-Fu Hsueh
Tune instruments with pitch feedback
Allows users to adjust and calibrate instrument pitches. Select frequency and tuning settings. Display pitch for each string indicating signal high or low. Calibrate piano sound using an open string. Adjust A4 frequency between 428 and 452.

FaceClock Calendar
iReka Soft
Analogue clock with calendar features.
The app displays an analogue clock with a calendar. Users can set alarms, add pictures as backgrounds, and tap the clock to hear the time.

MandolinTuner - Tuner Mandolin
Hsing-Fu Hsueh
Tune instruments with precision and noise filtering
Tune instruments with auto noise filtering. Select frequency and tuning settings. Display pitch for each string as high or low. Calibrate piano sound using an open string. Adjust A4 frequency between 428 and 452.

DRAW 4 FREE
Indigo Penguin Limited
On screen, change colors, save and share
On the screen by touching and moving fingers. Choose from multiple colors and adjust brush size. Set custom background colors or over photos. Save drawings to the photo library and email them to others.



SpeakerTools: Sound Toolkit
Yury Lipnitski
Test speaker output and ambient noise
Check speaker and monitor quality with real-time noise measurement and frequency analysis. Generate custom frequencies for testing. Adjust audio settings to enhance clarity. Access soothing sounds for relaxation.

Pure Web Browser
Prasomsak Khunmuen
Browse faster with dark mode and tabs
Allows users to browse the internet with dark mode, dynamic or static dark style options, and tabbed browsing. Swipe gestures enable navigation. Users can access private browsing, block ads, and manage passwords for enhanced security.



BassTuner - Tuner Bass Guitar
Hsing-Fu Hsueh
Tune instruments with precise pitch feedback
Allows users to adjust and calibrate instrument pitches. Select frequency and tuning settings. Display pitch for each string with high or low indicators. Calibrate piano sound by clicking open strings. Adjust A4 frequency between 428 and 452 Hz.



Godafoss Audio Spectrum Waterfall QRSS CW FSKCW
Black Cat Systems
View audio spectrum waterfall signals easily.
The app displays an audio spectrum waterfall for signals like QRSS CW and FSKCW. Users can adjust frequency ranges, audio levels, FFT size, and window types.

Clear Waves - Sound Generator
Paula Jeff
Generate with frequency control
Generate tone sounds with adjustable frequency settings from 160Hz to 20000Hz. Use slider or numeric input to set frequency. Play the selected tone. Test hearing by listening to different frequencies.

Clock Widget - Funky Colors
Alan Mrvica
See time, date, and battery on home
Display current time, date, day of the week, and battery percentage on home screen. Customize and themes with multiple background and font options. Choose from three sizes. Add to home screen and update as needed. Requires iOS 14.

Modus: Metronome
forScore, LLC
Set tempo, adjust beats, start playing
Set tempo by typing, adjusting dial, or tapping. Use audible, visual, or combined modes. Track beats with precision. Adjust timing settings. Sync with Apple Health for workout tracking.

CalculateRetro
Hannes Sverrisson
Calculate, save, and share results
Perform calculations with a dedicated calculator. Save and share calculation history via PDF or email. Use dark mode and access the through Today View. Sync with Apple Watch for on-the-go use.

AudioTest
Katsura Shareware
Generate and save audio test signals.
The app generates audio test signals including sine, triangle, sawtooth, square, pulse, and various noise types. It supports fixed and sweep frequencies and levels, with adjustable phase shift and multiple sample rates and bit depths.
How we rank alternatives
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