Comparison

nRF Edge Impulse vs Bluetooth Developer

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

Head to head
About

nRF Edge Impulse

Train and deploy embedded machine learning models on a Nordic Thingy:53 device. Upload sensor data to the cloud for training and deploy models back to the device via Bluetooth LE. Supports various onboard sensors for data collection and inference.

Highlights
  • Train and deploy embedded ML models
  • Utilizes Edge Impulse Studio
  • Supports Nordic Thingy:53
  • Upload raw sensor data
  • Deploy models via Bluetooth LE
  • Collect data from multiple sensors
  • Label data for training/testing
Read full description

nRF Edge Impulse app is developed in collaboration with Edge Impulse to train and deploy embedded machine learning models on the Nordic Thingy:53 using Edge Impulse Studio. Every Nordic Thingy:53 comes pre-installed with firmware compatible with the nRF Edge Impulse mobile app. The app allows you to upload raw sensor data via your mobile device to the cloud-based Edge Impulse Studio and deploy fully trained ML models to the Nordic Thingy:53 over Bluetooth® Low Energy (LE). The app allows you to choose between existing projects in Edge Impulse studio data or creating a new project and can collect sensor data from the following set of sensors on the Nordic Thingy:53:  - Accelerometer  - Microphone  - Magnetometer  - Light  - Temperature, Pressure, Humidity and Air quality  - Inertial (Accelerometer and Magnetometer)  - Light and Environment  - Light and Inertial  - Environment and Inertial  - Light and Environment and Inertial  The collected sensor data can be labeled as training or testing data and may be inferenced directly in the app with machine learning model deployed to the Nordic Thingy:53.  A free Edge Impulse account, which may created from the app or at www.edgeimpulse.com, is required to connect nRF Edge Impulse with Edge Impulse studio.

About

Bluetooth Developer

Explore and understand Bluetooth devices around you. Discover nearby devices, view their manufacturer data and signal strength, and connect to read out information. Identify device types and potential manufacturers before connecting.

Highlights
  • Find nearby Bluetooth devices
  • View manufacturer data and signal strength
  • Connect and read device data
  • Identify device types
  • Read advertisement data
  • Analyze services and characteristics
Features
Read full description

The Bluetooth Developer App is made to help you developing with Bluetooth devices and understanding how they work. You can: - Find & see nearby devices - View manufacturer data and signal strength - Connect and read out data - See before connecting if a device is possible an apple device - See what kind of device (TV, Headphones, Heartbeat-Sensor, Monitor) a device is before connecting - Read out advertisement data - See information about services and characteristics - Read out characteristic values and parse them Requires permission to use Bluetooth features of your device.

Screenshots

nRF Edge Impulse3 screens
Bluetooth Developer4 screens

Verdict

The call

The clearest difference is review sentiment: Bluetooth Developer at 71% against nRF Edge Impulse's 0%. nRF Edge Impulse's advantage is rating (5.0 vs 4.0) and device support (3 vs 1). 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

nRF Edge Impulse holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 3 and 7 respectively. Written reviews complicate that: 0% of nRF Edge Impulse's written reviews are positive against 71% of Bluetooth Developer's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on September 21, 2026 and September 11, 2026 respectively.

Scorecard3 real differences · 7 level
nRF Edge Impulse versus Bluetooth Developer: the parameters behind the verdict, then further details
ParameternRF Edge ImpulseBluetooth Developer
PriceFreeFree
Rating5.0 (3 ratings) — better4.0 (7 ratings)
Positive reviews0.0% of reviews71.4% of reviews — better
Number of ratings37 — better
Update frequencyEvery 3 monthsEvery 3 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, Mac — betteriPhone
Requires iOS16.0 — better17.0
Further details — not scored
Size4 MB3 MB
Age rating4+4+
DeveloperNordic Semiconductor ASAMatthias Zarzecki

Customer experience

nRF Edge Impulse

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Bluetooth Developer

All ratings7 ratings
Positive71.4%
Neutral0.0%
Negative28.6%
Written reviews7 reviews
Positive71.4%
Neutral14.3%
Negative14.3%

In-app purchases

None

nRF Edge Impulse

No in-app purchases

None

Bluetooth Developer

No in-app purchases

Questions

Is nRF Edge Impulse free?
nRF Edge Impulse is free to download, with no in-app purchases.
Is Bluetooth Developer free?
Bluetooth Developer is free to download, with no in-app purchases.
Which has better reviews, nRF Edge Impulse or Bluetooth Developer?
nRF Edge Impulse is rated higher. nRF Edge Impulse averages 5.0 out of 5 from 3 ratings, while Bluetooth Developer averages 4.0 from 7 ratings.
Do nRF Edge Impulse or Bluetooth Developer have ads?
Neither nRF Edge Impulse nor Bluetooth Developer shows ads.
Which is updated more often, nRF Edge Impulse or Bluetooth Developer?
nRF Edge Impulse ships an update every 3 months, and Bluetooth Developer every 3 months. Most recently, nRF Edge Impulse was updated on September 21, 2026 and Bluetooth Developer on September 11, 2026.

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