Comparison

BlueNox BLE Scan vs RRTool

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

Head to head
About

BlueNox BLE Scan

This utility app allows developers to connect, develop, and test Bluetooth Low Energy (BLE) devices. It offers smart filtering, device connection, and the ability to read, write, and receive notifications for data streams. It's designed to accelerate the development and deployment of BLE-enabled applications.

Highlights
  • Smart filtering for peripherals
  • Connect to BLE devices
  • View services and characteristics
  • Read, write, and stream data
  • Receive notifications
Features
Read full description

Connect, develop, and test Bluetooth LE devices with BlueNox - Smart Filtering to find peripherals - Connect to device and see all services and characteristics - Write, Read, get notifications and streaming data Uses the Argenox BlueNox library to enable connectivity to a wide range of devices. with advanced features to speed up development and deployment. BlueNox can be integrated in any iOS app quickly to connect to custom devices

About

RRTool

Features
Read full description

RRTool is the extended features companion app to your RR1090 digital refractometer and similar Bay Area Instruments devices. It communicates via encrypted BLE with your device, mirroring its buttons and providing extended functionalities such as: cloud spreadsheet logging of your measurements, enabling of ATC for Brix, QR code generation and device firmware upgrades.

Screenshots

BlueNox BLE Scan4 screens
RRTool4 screens

Verdict

The call

The clearest difference is update cadence: RRTool at every 4 months against BlueNox BLE Scan's every 10 months. RRTool also leads on device support (3 vs 1) and iOS requirement (14.0 vs 16.0). On price, ads and in-app purchases 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.

UpkeepUpdate frequency

BlueNox BLE Scan ships an update every 10 months, RRTool every 4 months. The most recent releases landed on October 7, 2026 and October 3, 2026 respectively.

Scorecard3 real differences · 7 level
BlueNox BLE Scan versus RRTool: the parameters behind the verdict, then further details
ParameterBlueNox BLE ScanRRTool
PriceFreeFree
Rating4.6 (16 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings16 — better—
Update frequencyEvery 10 monthsEvery 4 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS16.014.0 — better
Further details — not scored
Size5 MB5 MB
Age rating4+4+
DeveloperArgenox Technologies LLCBay Area Instruments Inc.

In-app purchases

None

BlueNox BLE Scan

No in-app purchases

None

RRTool

No in-app purchases

Questions

Is BlueNox BLE Scan free?
BlueNox BLE Scan is free to download, with no in-app purchases.
Is RRTool free?
RRTool is free to download, with no in-app purchases.
Do BlueNox BLE Scan or RRTool have ads?
Neither BlueNox BLE Scan nor RRTool shows ads.
Which is updated more often, BlueNox BLE Scan or RRTool?
BlueNox BLE Scan ships an update every 10 months, and RRTool every 4 months. Most recently, BlueNox BLE Scan was updated on October 7, 2026 and RRTool on October 3, 2026.

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