FMSHOBBY vs Image FFT
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FMSHOBBY
This utility app allows for the configuration of a 32-bit ARM processor-based device with integrated sensors. It automatically recognizes various radio systems and enables parameter setting via a mobile app or computer software.
- High-speed 32-bit ARM processor support
- Solid-state 3-axis gyro and accelerometer
- Automatic SBUS/PPM/PWM system recognition
- Bluetooth connectivity for mobile app
- Parameter setting via mobile app or computer
- Compatible with 4+ channel radio systems
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1.Utilizes a high-speed 32-bit ARM processor onboard. 2.Sensors: Solid-state 3 axis gyro and 3 axis accelerometer. 3.Automatically recognizes SBUS/PPM/PWM systems, compatible with all radio systems with 4 channels or above. 4. Reflex V3 version can be connected to a mobile app via Bluetooth after power-on, unlocking parameter setting functions (available for non-FMS models as well). 5. User-friendly operation: Synchronize required parameters through computer software or mobile app, connect Reflex V3 to the receiver, and set up the corresponding channels and directions on the remote controller. (Note: Parameter setting functions are only supported by the mobile app.)
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: FMSHOBBY at Free against Image FFT's $1.99. FMSHOBBY also leads on iOS requirement (11.0 vs 18.6). Image FFT's advantage is update cadence (weekly vs every 2 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
FMSHOBBY is free to download; Image FFT costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
FMSHOBBY ships an update every 2 weeks, Image FFT weekly. The most recent releases landed on September 29, 2026 and October 5, 2026 respectively.
| Parameter | FMSHOBBY | Image FFT |
|---|---|---|
| Price | Free — better | $1.99 |
| Rating | 2.0 (10 ratings) — better | — |
| Positive reviews | 28.6% of reviews | — |
| Number of ratings | 10 — better | — |
| Update frequency | Every 2 weeks | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 11.0 — better | 18.6 |
| Further details — not scored | ||
| Size | 19 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Foshan Zhengze Model Technology Co.,Ltd. | Emma Sinclair |
In-app purchases
FMSHOBBY
No in-app purchases
Image FFT
No in-app purchases









