Comparison

nRF Toolbox vs Bluefruit Connect

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

nRF Toolbox

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.

Highlights
  • Bluetooth Low Energy connectivity
  • Demonstrates BLE profiles
  • Heart Rate Monitor support
  • Glucose Monitor support
  • Cycling Speed and Cadence
  • Running Speed and Cadence
Read full description

nRF Toolbox works with a wide range of Bluetooth Low Energy accessories. It contains applications demonstrating BLE profiles: Cycling Speed and Cadence, Running Speed and Cadence, Heart Rate Monitor, Blood Pressure Monitor, Health Thermometer, Glucose Monitor, Continuous Glucose Monitor, Monitoring & Diagnostic and more. The source code of this application is available on GitHub: https://github.com/nordicsemi/iOS-nRF-Toolbox

About

Bluefruit Connect

Wirelessly connect your iOS device to Adafruit Bluefruit LE modules. Control projects, send sensor data, and communicate via UART or CircuitPython. Features include a control pad, NeoPixel control, and a serial plotter.

Highlights
  • Wireless sensor and GPS data transmission
  • Control Pad for project direction
  • Arduino pin input/output control
  • UART and CircuitPython message monitoring
  • Interactive NeoPixel color picker
  • Bluetooth LE peripheral scanning
  • Serial data plotting
Features
Read full description

Wirelessly connect your iOS device to Adafruit Bluefruit LE modules for control & communication with your projects. Features: • Send iOS sensor & GPS data wirelessly over Bluetooth LE (Continued use of GPS running in the background can dramatically decrease battery life) • Control Pad for simple directional control of your projects • Control Arduino Digital, Analog, & PWM pin input & output • Send & receive messages via UART monitor in Hex or ASCII format • Send & receive messages via CircuitPython REPL • Control NeoPixels individually with an interactive color picker • Scan & list nearby Bluetooth LE peripherals with RSSI and Advertisement data • Connect & List peripheral Services & Characteristics in Info mode • Serial Plotter to plot numeric data graphically • Multiple simultaneous connections (UART and Serial Plotter only) • Send Images via UART • Update your Bluefruit device to the latest firmware version from within the app • Use Apple Watch to control Bluefruit with Color Picker & Control Pad Learn more about Adafruit Bluefruit LE at: http://www.adafruit.com/bluefruitle

Screenshots

nRF Toolbox4 screens
Bluefruit Connect4 screens

Verdict

The call

The clearest difference is review sentiment: Bluefruit Connect at 69% against nRF Toolbox's 22%. Bluefruit Connect also leads on rating (4.3 vs 2.6) and device support (4 vs 2). On price, ratings volume, update cadence and ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Bluefruit Connect holds the better App Store score, 4.3 against 2.6. Both are backed by a comparable volume of ratings — 8 and 19 respectively. Written reviews point the same way: 22% of nRF Toolbox's written reviews are positive against 69% of Bluefruit Connect's.

UpkeepUpdate frequency

nRF Toolbox ships an update every 5 weeks, Bluefruit Connect every 2 months. The most recent releases landed on September 21, 2026 and September 19, 2026 respectively.

Scorecard4 real differences · 6 level
nRF Toolbox versus Bluefruit Connect: the parameters behind the verdict, then further details
ParameternRF ToolboxBluefruit Connect
PriceFreeFree
Rating2.6 (8 ratings)4.3 (19 ratings) — better
Positive reviews22.2% of reviews69.2% of reviews — better
Number of ratings819 — better
Update frequencyEvery 5 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPad, iPod, Apple Watch — better
Requires iOS18.015.0 — better
Further details — not scored
Size9 MB44 MB
Age rating4+4+
DeveloperNordic Semiconductor ASAAdafruit Industries

Customer experience

nRF Toolbox

All ratings8 ratings
Positive37.5%
Neutral0.0%
Negative62.5%
Written reviews18 reviews
Positive22.2%
Neutral16.7%
Negative61.1%

Bluefruit Connect

All ratings19 ratings
Positive84.2%
Neutral5.3%
Negative10.5%
Written reviews13 reviews
Positive69.2%
Neutral7.7%
Negative23.1%

In-app purchases

None

nRF Toolbox

No in-app purchases

None

Bluefruit Connect

No in-app purchases

Questions

Is nRF Toolbox free?
nRF Toolbox is free to download, with no in-app purchases.
Is Bluefruit Connect free?
Bluefruit Connect is free to download, with no in-app purchases.
Which has better reviews, nRF Toolbox or Bluefruit Connect?
Bluefruit Connect is rated higher. nRF Toolbox averages 2.6 out of 5 from 8 ratings, while Bluefruit Connect averages 4.3 from 19 ratings.
Do nRF Toolbox or Bluefruit Connect have ads?
Neither nRF Toolbox nor Bluefruit Connect shows ads.
Which is updated more often, nRF Toolbox or Bluefruit Connect?
nRF Toolbox ships an update every 5 weeks, and Bluefruit Connect every 2 months. Most recently, nRF Toolbox was updated on September 21, 2026 and Bluefruit Connect on September 19, 2026.

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