ZTW vs FMSHOBBY
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ZTW
Connects your mobile device to your ESC via Bluetooth to adjust parameters, view data, and update firmware. Offers essential control for electronic speed controllers.
- Bluetooth ESC connection
- Parameter adjustment
- Data viewing
- Firmware upgrades
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ZTW 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.
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.)
Screenshots
Verdict
The clearest difference is rating: FMSHOBBY at 2.6 against ZTW's 1.0. FMSHOBBY also leads on review sentiment (29% vs 0%) and update cadence (every 2 weeks vs every 3 months). On price, ads, in-app purchases and monetization model 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
FMSHOBBY holds the better App Store score, 2.6 against 1.0. Both are backed by a comparable volume of ratings — 4 and 16 respectively. Written reviews point the same way: 0% of ZTW's written reviews are positive against 29% of FMSHOBBY's.
ZTW ships an update every 3 months, FMSHOBBY every 2 weeks. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.
| Parameter | ZTW | FMSHOBBY |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (4 ratings) | 2.6 (16 ratings) — better |
| Positive reviews | 0.0% of reviews | 28.6% of reviews — better |
| Number of ratings | 4 | 16 — better |
| Update frequency | Every 3 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 12.4 | 11.0 — better |
| Further details — not scored | ||
| Size | 8 MB | 19 MB |
| Age rating | 4+ | 4+ |
| Developer | Shenzhen ZTW Model Science&Technology Co.,Ltd | Foshan Zhengze Model Technology Co.,Ltd. |
Customer experience
ZTW
FMSHOBBY
In-app purchases
ZTW
No in-app purchases
FMSHOBBY
No in-app purchases
