Obkio vs Image FFT
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Obkio
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Network Performance Intelligence For Everyone. Easy monitoring solution for IT and Network Administrators.
Image FFT
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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.
Screenshots
Verdict
The clearest difference is price: Obkio at Free against Image FFT's $1.99. Obkio also leads on iOS requirement (15.0 vs 18.6). Image FFT's advantage is update cadence (weekly vs every 6 weeks). On ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Obkio is free to download; Image FFT costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Obkio ships an update every 6 weeks, Image FFT weekly. The most recent releases landed on October 10, 2026 and October 5, 2026 respectively.
| Parameter | Obkio | Image FFT |
|---|---|---|
| Price | Free — better | $1.99 |
| Update frequency | Every 6 weeks | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 18.6 |
| Further details — not scored | ||
| Size | 61 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Obkio inc. | Emma Sinclair |
In-app purchases
Obkio
No in-app purchases
Image FFT
No in-app purchases
