ZTW vs ELRS Mobile
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.
ELRS Mobile
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ExpressLRS Mobile is the modern, mobile-first companion application for your ExpressLRS ecosystem. Built to simplify the management, configuration, and flashing of ExpressLRS receivers and transmitters, the app allows you to handle everything directly from your phone—no USB cables, no Python environments, and no PC required. Key Features 100% Offline Flashing: Prepare for the field before you leave. Our built-in Firmware Manager allows you to cache complete releases, letting you dynamically assemble and flash firmware targets even in remote locations with zero cellular service. Mobile-First Workflow: Connect directly to your hardware's built-in Wi-Fi hotspot. The app automatically ensures your mobile device stays connected to the ELRS hotspot, even when the OS realizes it lacks internet access. Device Discovery & Configurator: Instantly find your devices via mDNS. View live hardware status, configure PWM pins, adjust Model Match, or access the native ELRS Web UI through an embedded viewer. Smart Hardware Resolution: An intuitive cascading selection system (Device Type -> Vendor -> Frequency ->Target) ensures you always build and flash the correct binary for your specific hardware. Firmware 3.x & 4.x Ready: Full support for the latest ExpressLRS ecosystems. Compatibility Supports a wide range of Wi-Fi capable ExpressLRS hardware, including: RadioMaster: Nomad, Pocket, XR1/XR4 Dual Band, and more. BETAFPV: SuperP, Nano, and Micro series. HappyModel: EP / EP Dual and specialized targets. Platform Support: ESP8285, ESP32, ESP32-C3, and ESP32-S3 targets. Community & Support ExpressLRS Mobile is an independent, community-driven tool. We are active on the official ExpressLRS Discord and maintain an open-source repository on GitHub for bug reports and feature requests. Note: This is an independent tool and is not officially affiliated with ExpressLRS LLC. "ExpressLRS" is a trademark of ExpressLRS LLC.
Screenshots
Verdict
The clearest difference is update cadence: ELRS Mobile at every 2 weeks against ZTW's every 3 months. ZTW's advantage is iOS requirement (12.4 vs 15.0). On price, 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
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, ELRS Mobile every 2 weeks. Both last shipped on October 24, 2026.
| Parameter | ZTW | ELRS Mobile |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (4 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 4 — better | — |
| Update frequency | Every 3 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 12.4 — better | 15.0 |
| Further details — not scored | ||
| Size | 8 MB | 28 MB |
| Age rating | 4+ | 4+ |
| Developer | Shenzhen ZTW Model Science&Technology Co.,Ltd | Weston Hinton |
In-app purchases
ZTW
No in-app purchases
ELRS Mobile
No in-app purchases
