# Image FFT — Run 2D FFTs on images

> Run 2D FFTs on images (iPhone/iPad app by Emma Sinclair.)

- Source: https://appshunter.io/ios/app/image-fft/id6773108614 (this page in markdown: same URL + `.md`)
- Developer: [Emma Sinclair](https://appshunter.io/developer/1694790592)
- Category: Utilities, Photo & Video
- Price: $1.99
- Age rating: 4+
- Requires: iOS 18.6 · 2 MB
- Languages: American English
- Released: 2026-05-29
- Data updated: 2026-08-15
- User reviews in markdown: https://appshunter.io/ios/app/image-fft/id6773108614/reviews.md

## What is Image FFT?

Run a 2D Fast Fourier Transform on your camera feed, or on photos loaded from your camera roll.
- Adjustable thresholds: Adjust the low and high threshold levels with sliders at the top of the screen
- Adjustable resolution: Choose from Low (128²), Medium (256²), or High (512²).
- Save the FFT output side-by-side with the processed image.

This app is 100% offline, and processes no data in the cloud.

## Chart rankings

- #168 in Top Paid · Utilities (US App Store)


## Version history (last 3 releases)

### 1.2 — 2026-06-12

Improves the camera feed and enables close-up capture.

### 1.1 — 2026-05-29

Bug fixes and UX improvements

### 1.0 — 2026-05-29

No release notes.

## More apps by Emma Sinclair

- [Go Capture 3D](https://appshunter.io/ios/app/go-capture-3d/id6740049069)

All apps by Emma Sinclair: https://appshunter.io/developer/1694790592

## Related topics

[fft plot](https://appshunter.io/ios/topics/fft-plot)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-15.*