ZTW vs StudioX Flow
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.
StudioX Flow
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StudioX Flow is an app for RC Helicopter pilots. It allows to configure your BEASTX MICROBEAST PLUS, MICROBEAST ULTRA, NANOBEAST and SPEKTRUM AR7210BX flybarless system. You can use it to configure your devices, backup and restore presets, perform updates, load helicopter specific presets and much more... Please note: To connect to your device a BLE2SYS Bluetooth interface or similar BLE to Serial adapter is required. To access demo mode click the "?" in the upper right corner of the main screen.
Screenshots
Verdict
The clearest difference is update cadence: StudioX Flow at every 3 weeks against ZTW's every 3 months. StudioX Flow also leads on device support (4 vs 2). On price, ads, in-app purchases and iOS requirement 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.
ZTW ships an update every 3 months, StudioX Flow every 3 weeks. The most recent releases landed on June 1, 2026 and September 21, 2026 respectively.
| Parameter | ZTW | StudioX Flow |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (2 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 3 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 12.4 — better | 13.0 |
| Further details — not scored | ||
| Size | 8 MB | 71 MB |
| Age rating | 4+ | 4+ |
| Developer | Shenzhen ZTW Model Science&Technology Co.,Ltd | freakware |
In-app purchases
ZTW
No in-app purchases
StudioX Flow
No in-app purchases
