Bad Elf Flex

Bad Elf Flex

High-accuracy GNSS receivers

14 ratings
5 reviews
Free

Details

  • Released
  • Updated
  • August 3, 2020
  • August 21, 2026

Features

Bad Elf Flex screenshot #1 for iPhone
Bad Elf Flex screenshot #2 for iPhone
Bad Elf Flex screenshot #3 for iPhone
Bad Elf Flex screenshot #4 for iPhone
iphone
ipad
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About

This utility app enhances the functionality of Bad Elf Flex and Flex Mini GNSS receivers. It allows users to monitor hardware health, adjust settings, and update firmware. For the Flex model, it also enables the purchase and application of tokens for advanced features and correction sources like SBAS and RTK.

Monitor GNSS receiver health
Change hardware settings
Perform firmware updates
Purchase and load Flex Tokens
Enable hardware-based features
Access correction sources
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What's New in Bad Elf Flex

2.0.5

August 21, 2026

This release fixes several bugs affecting correction service initialization and NTRIP source table browsing. Recent updates: Added HTTPS/TLS support for modern NTRIP correction services Added NTRIP profile sharing via QR code Improved RTK reconnect behavior with unreliable Internet connectivity

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User reviews

Firmware wont update

Support/chat offline

Great Utility App

Great app to use with Bad Elf GPS. Mostly use it to turn on RTK from GEODNET.

Не работает

Висит на загрузке

GPS PRO is not supported

GPS PRO still selling at Amazon is not supported.

Impressive

The Flex is giving us sub-inch horizontal accuracies even with a moderately dense tree canopy and using the integrated antenna. Using with ArcGIS Collector and Spyglass.

Developer apps

FAQ

What is Bad Elf Flex used for?

Bad Elf Flex is a high-accuracy GNSS receiver designed for GIS and survey professionals. It connects to iOS devices via Bluetooth to provide precise location data to various field data collection apps.

Does Bad Elf Flex require a receiver to function?

Yes, the Bad Elf Flex companion app requires a Bad Elf Flex or Flex Mini GNSS receiver to operate. It is a utility app designed to manage and enhance the functionality of these hardware devices.

What kind of correction sources does Bad Elf Flex support?

Bad Elf Flex supports several correction sources, including SBAS, RTK via NTRIP, and Atlas (L-band) satellite corrections. These can be enabled through the purchase and loading of Flex Tokens into the hardware.

How often is Bad Elf Flex updated?

The latest version of Bad Elf Flex is 1.4.2, and it was last updated on August 11, 2025. This indicates a relatively recent update, suggesting ongoing support and development.

What is the user rating for Bad Elf Flex?

Bad Elf Flex has a rating of 3.5 stars based on 11 ratings. This suggests a mixed user reception, with some users finding it effective while others may have encountered issues.

Is Bad Elf Flex available on Android?

The Bad Elf Flex app is designed to connect to iPhone or iPad via Bluetooth. It is currently supported on iPhone, iPad, and iPod, but there is no mention of Android compatibility.

Does Bad Elf Flex have ads?

No, Bad Elf Flex does not contain advertisements. The app is free to download and use, focusing on its utility for managing GNSS receiver hardware.

What is the age rating for Bad Elf Flex?

Bad Elf Flex has an age rating of 4+. This indicates it is suitable for a wide range of users, including younger individuals, and does not contain mature content.