Apps Like Spatial.F for iPhone and iPad
Visualize and reconstruct images with Fourier Transform
Converts images to grayscale for analysis. Automatically resizes images to 256x256. Removes mean values for normalization. Visualizes Fourier transform in real-time. Decomposes and reconstructs images from frequency components.
Spatial.F screenshots
Ranked alternatives
Showing 321–340 of 1,000 ranked alternatives.



Image Super Res
Nobutaka Yuasa
Upscale photos and illustrations
Upscale and enhance images using AI models. Support scaling up to x4. Process photos, GIFs, HEIC, JPEG, PNG, and WebP files. Choose from AI models like RealESRGAN x4 Plus. Select images from the photo library or files and tap upscale.

Sagase - Japanese Dictionary
Hampus Hammarlund
Search words and explore vocabulary
Look up words and kanji with romaji, kana, or handwriting input. Analyze text to identify words and meanings. Access definitions, alternative forms, and frequency data. Create and customize flashcards for vocabulary and kanji practice.





Radio Frequency Power Loss
CAMPOLESE IMMOBILIARE S.R.L.
Calculate RF and field attenuation
Calculate , sensibility, and attenuation of a source. Compute free field attenuation. Input parameters and receive detailed results.


Harmonica Tuner Pro
Jacek Teska
Tune holes with precision
Listen to sound and identify notes for playing. Display notes for blow and draw with hole numbers 1 to 10. Support keys including C, A, D, G, E, F, Bb, B, Eb, and custom keys. Show bending, overblow, and overdraw notes.






Dog Whistle (1-18 kHz)
Kai Bruchmann
Train dogs with adjustable sound frequencies.
The app allows users to train their dogs using adjustable high-frequency tones. Users can select frequencies between 1.000 Hz and 18.000 Hz and adjust the volume.


Band Toolbox
TMI Media, LLC
Practice scales, tune, and transpose music
Offers a metronome with tempo adjustment and common tempo options. Includes a transposed tuner showing frequency and note. Features an interactive fingering chart, musical term dictionary, transposition tools, and scale practice exercises.

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