Aura Link vs ELRS Mobile

Aura Link is the companion app for compatible Flex Innovations Aura devices. Use Aura Link to connect to an Aura device, read its current settings, make supported changes, and write updated values back to the device. Connect using USB or Bluetooth Low Energy with an Aura Wireless Adapter. Aura Link helps Aura users update, configure, tune, and monitor supported Aura hardware. Key features include: Connect to Aura devices Connect locally using USB or Bluetooth Low Energy with an Aura Wireless Adapter. Update Aura firmware Access supported update and recovery functions for compatible Aura devices. Quick Tune Adjust common tuning values such as dual rates, expo, gains, angle commands, servo output scale, subtrim, and sensor orientation when supported by the connected device and firmware. Monitor device status View live device and receiver-related information when supported by the connected device and firmware. Configure transmitter and receiver settings Review and adjust supported transmitter, receiver, servo port, and control mode settings. Config File Library Create, save, upload, download, share, and write Aura Config Files for compatible Aura devices. Some Config File Library features require an Aura Link account. Account features Aura Link offers an optional account system for account-based features such as cloud-stored Aura Config Files. Core local device features can be used without uploading config files. Important notes: Aura Link requires compatible Flex Innovations Aura hardware. Bluetooth Low Energy communication requires an Aura Wireless Adapter. Some features depend on the connected Aura device, firmware version, adapter, connection method, and platform. Aura Link may request Bluetooth access so it can discover and communicate with a compatible Aura Wireless Adapter. Aura Link is intended for the setup, support, updating, and configuration of compatible Flex Innovations Aura devices.

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.