FMSHOBBY vs SUNNYSKY
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.)
SUNNYSKY
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SUNNYSKY establishes a connection through the Bluetooth of the mobile phone and the Bluetooth of the ESC, so as to realize the functions of adjusting the parameters of the ESC, viewing the data, and upgrading the firmware.
Screenshots
Verdict
FMSHOBBY and SUNNYSKY are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
FMSHOBBY ships an update every 2 weeks, SUNNYSKY every 9 days. The most recent releases landed on October 24, 2026 and October 12, 2026 respectively.
| Parameter | FMSHOBBY | SUNNYSKY |
|---|---|---|
| Price | Free | Free |
| Rating | 2.5 (15 ratings) — better | — |
| Positive reviews | 28.6% of reviews | — |
| Number of ratings | 15 — better | — |
| Update frequency | Every 2 weeks | Every 9 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 11.0 — better | 12.4 |
| Further details — not scored | ||
| Size | 19 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Foshan Zhengze Model Technology Co.,Ltd. | 翔 任 |
In-app purchases
FMSHOBBY
No in-app purchases
SUNNYSKY
No in-app purchases
