Best Rnf Connect Apps

46+ iOS apps curated and reviewed

4.1 avg rating
20 free apps
Updated June 2026

From beginner-friendly picks to power-user tools, our rnf connect list covers 46+ iPhone apps updated through June 2026. Compare ratings, prices, and screenshots in one place.

Top Picks for Rnf Connect

nRF Connect for Mobile#1

nRF Connect for Mobile by Nordic Semiconductor ASA

The #1 Bluetooth LE utility
Editor's Choice
πŸ”§ Utilities
4.5😊(414 ratings)
Free
nRF Connect for Mobile screenshot 1
nRF Connect for Mobile screenshot 2
nRF Connect for Mobile screenshot 3
nRF Connect for Mobile screenshot 4
nRF Connect for Mobile screenshot 5
nRF Connect for Mobile screenshot 6

This app is a versatile tool for scanning, exploring, and communicating with Bluetooth Low Energy devices. It also enables your device to act as a peripheral and supports firmware updates for compatible devices.

What We Love

  • πŸš€ Great product
  • πŸš€ Very handy
  • πŸš€ Amazing functionality
  • πŸš€ Love the technology

Room to Improve

  • πŸ› Doesn't seem to work on iOS 17
  • πŸ› Can't really disconnect from peripherals
  • πŸ› New update freezes on launch screen DON'T UPDATE!
nRF Toolbox#3

nRF Toolbox by Nordic Semiconductor ASA

Worth Considering
πŸ”§ Utilities
2.6(8 ratings)
Free
nRF Toolbox screenshot 1
nRF Toolbox screenshot 2
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nRF Toolbox screenshot 5

This utility app connects to various Bluetooth Low Energy accessories. It demonstrates multiple BLE profiles, including health and fitness sensors, allowing users to monitor data from devices like heart rate monitors and glucose monitors.

More Rnf Connect apps to explore

4
Bluetooth Inspector
Bluetooth Inspector
Bluetooth Inspector
Discover what's around you
Free

Explore nearby Bluetooth devices and examine their services and characteristics. View real-time signal strength, battery levels for your own devices, and identify model names. Extract software versions and read or write characteristic values.

Real-time signal strength and device informationApple device battery level monitoringDevice model identification
πŸ› οΈ Developer Tools
(1.5K)
free with in-app purchases
5
BLE Scanner 4.0 – Bluetooth LE
BLE Scanner 4.0 – Bluetooth LE
BLE Scanner 4.0 – Bluetooth LE
Scan,Connect & Find BLE Device
Free

Explore and manage Bluetooth Low Energy devices with this comprehensive utility. Discover, connect, and analyze BLE signals, including iBeacon and Eddystone data. Ideal for developers and users tracking smart gadgets.

Instant BLE device discovery with RSSIRadar view for device distance visualizationSmart filtering by name, UUID, RSSI, and more
πŸ“Š Productivity
(615)
free with in-app purchases
6
BLESerial nRF
BLESerial nRF
BLESerial nRF
A Nordic nRF UART terminal.
Free
πŸ“Š Productivity
(0)
7
BluetoothAssistant
BluetoothAssistant
BluetoothAssistant
Easy Bluetooth Control
Free

Easily discover, connect, and debug Bluetooth devices. This tool offers signal strength detection, information reading, and data read/write capabilities for efficient Bluetooth management.

Device scanningSignal strength detectionDevice connection
πŸ› οΈ Developer Tools
(323)
free with in-app purchases
8
BLE Hero
BLE Hero
BLE Hero
Conquer Bluetooth Low Energy
Free

This app is a powerful development tool for Bluetooth Low Energy. It offers comprehensive scanning, connection management, GATT interactions, and detailed logging. Features include DFU support, real-time RSSI plotting, and customizable display formats for data.

Bluetooth Low Energy scanningDevice connection managementGATT service exploration
πŸ› οΈ Developer Tools
(81)
free
9
nRF Mesh
nRF Mesh
nRF Mesh
Bluetooth Mesh manager.
Free

Easily deploy and manage Bluetooth Mesh networks. Control individual nodes, configure network settings, and update device firmware remotely. Supports a wide range of BLE devices compatible with Bluetooth Mesh.

Node provisioning and identificationRemote provisioning capabilitiesNetwork and application key configuration
πŸ”§ Utilities
(3)
free
10
nRF Device Firmware Update
nRF Device Firmware Update
nRF Device Firmware Update
by Nordic Semiconductor ASA
Free

This application enables Over-The-Air Device Firmware Upgrade (OTA-DFU) for nRF5 devices using Bluetooth LE. It supports updating firmware in .zip format, prepared with the 'nrf util' tool.

Over-The-Air Device Firmware Upgrade (OTA-DFU)Bluetooth LE connectivitySupports nRF5x Series chips
πŸ› οΈ Developer Tools
(6)
free
11
Bluetooth BLE Device Finder
Bluetooth BLE Device Finder
Bluetooth BLE Device Finder
Find & Track My Lost BT Phone
Free

Quickly locate misplaced Bluetooth devices using signal strength and a radar interface. Track devices in the background and receive notifications when they are lost, with the last known location recorded on a map.

Find lost Bluetooth devicesTrack devices in the backgroundReceive disconnection notifications
πŸ“Š Productivity
(26K)
free with in-app purchases
12
GATTBrowser
GATTBrowser
GATTBrowser
by Renesas Electronics Corporation
Free

Scan and communicate with Bluetooth Low Energy devices. Discover advertising data, RSSI, and connect to various BLE devices, including specific Renesas products. Customize service and characteristic names for easier management.

Scan nearby BLE devicesDisplay advertising data and RSSIConnect to BLE devices
πŸ”§ Utilities
(194)
free
13
nRF Programmer for Thingy:53
nRF Programmer for Thingy:53
nRF Programmer for Thingy:53
by Nordic Semiconductor ASA
Free
πŸ› οΈ Developer Tools
(0)
14
Simplicity Connect
Simplicity Connect
Simplicity Connect
BLE, Wi-Fi, Matter Test Tool
Free

This utility app aids developers in testing and debugging Bluetooth Low Energy applications on Silicon Labs development boards. It simplifies troubleshooting firmware updates, data throughput, and interoperability with a user-friendly interface and built-in demos.

Bluetooth Low Energy (BLE) testingApplication debuggingFirmware Over-the-Air (OTA) updates
πŸ”§ Utilities
(16)
free
15
TestFlight
TestFlight
TestFlight
Beta testing made simple
Free

Easily test pre-release versions of apps and App Clips. Provide feedback to developers before public launch. Receive invites via email or public link.

Test beta app versionsTest App ClipsSubmit feedback
πŸ› οΈ Developer Tools
(787K)
free
16
RF Connect
RF Connect
RF Connect
by Rockford Corp
Free

Control and customize compatible Rockford Fosgate audio products directly from your smartphone or tablet. Adjust settings, manage audio sources, and update firmware for an enhanced audio experience.

Wireless remote controlSource selectionVolume adjustment
πŸ”§ Utilities
(3)
free
17
Found: Bluetooth Finder
Found: Bluetooth Finder
Found: Bluetooth Finder
Find & track nearby devices
Free

Quickly locate and track nearby Bluetooth devices like headphones or smartwatches. Get real-time distance updates and signal strength to guide you directly to your lost items. Offers a clean interface for easy use.

Instant Bluetooth device scanningReal-time distance trackingAccurate proximity detection
πŸ”§ Utilities
(9)
free with in-app purchases
18
EMF Radiation Detector Reader
EMF Radiation Detector Reader
EMF Radiation Detector Reader
Detect EMF Radiation Meter
Free

Detect electromagnetic fields (EMF) around you using your phone's sensors. Identify high-radiation zones in your home and workplace to better organize your environment and potentially improve well-being. Measure EMF emitted by various electronic devices and appliances.

Detect EMF radiationMeasure EMF levelsIdentify risk zones
πŸ”§ Utilities
(4.5K)
free with in-app purchases
19
BlueTools Bluetooth Assistant
BlueTools Bluetooth Assistant
BlueTools Bluetooth Assistant
Most convenient Bluetooth tool
Free

This app helps developers and tech enthusiasts connect, test, and discover Bluetooth Low Energy (BLE) devices. It offers features for scanning devices, reading information, sending and receiving data, and locating devices using signal strength.

Device discovery and scanningRead device information (RSSI, services)Send and listen for data in multiple formats
πŸ› οΈ Developer Tools
(3)
free with in-app purchases
20
Blue Sniff - Bluetooth Scanner
Blue Sniff - Bluetooth Scanner
Blue Sniff - Bluetooth Scanner
Simple Bluetooth Detector
Free

This application functions as a straightforward Bluetooth scanner, allowing users to detect nearby Bluetooth devices. It offers a simple interface for identifying available connections.

Bluetooth device detectionSimple interfaceEasy to use
πŸ”§ Utilities
(334)
free with in-app purchases