Comparison

CheckBlue vs Conn.Logger

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

Head to head
About

CheckBlue

Features
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CheckBlue can find all BLE devices that use Bluetooth 4.0+ Low Energy(also known as Bluetooth Smart) Full Support of read, write, and notify is included. Developers can use CheckBlue to write, read or notify the especial characteristics This is a simple, efficient and universal BLE tool. We will try our best to help you save time and money. Key Features: -Scan the BLE devices -Scan iBeacons -Support Eddystone-UID & Eddystone-URI -Calculated Broadcast Interval Supported -Read and Configure the Beacon -Browse Services and Characteristics -Read Characteristics -Write Characteristics in Hex, Text or Decimal - Scanning Beacons from multiple manufacturers. Like Estimote, Meeblue ect. - Support real-time data of temperature and humidity. - Support to obtain and export historical data. - Support UWB device We will update the app from time to time. In order to experience the latest features faster, it is suggested to open the app's automatic update in the settings.

About

Conn.Logger

Features
Read full description

Conn.Logger is the control application for the connection, configuration, data access, and maintenance of the ConnectedLogger device from MRS Electronic. What is ConnectedLogger device? ConnectedLogger is an ECE and RED certified smart data logging device. It captures and stores data from multiple buses of your machine, including CAN and LIN. This data can be stored in the internal flash memory of the ConnectedLogger device and/or sent to our cloud server. Main features of ConnectedLogger device * Data transfer - BLE to transfer data from vehicles to the Conn.Logger application and LTE or Wi-Fi from application to the backend server. * Security - Secure data connection from ConnectedLogger to cloud via tokenization and usage of HTTPS and MQTTs protocols. * Protection - IP6K8 protection class for water and dust resistance. * Easy installation - Compact size and light weight for convenient installation. Why would you want to install the Conn.Logger application? * Interactive UI - Provides an interactive UI to control your ConnectedLogger device. * Offline data capturing - Captures your data even when the internet isn't accessible. * Data transmission - Transmits your data from ConnectedLogger device to the cloud server. * Configuration - Assists you in configuring the settings of your ConnectedLogger device. * Data access - Accesses data stored on the ConnectedLogger device. * Live data - Displays your vehicle's live data such as its CAN/Analog, Events, and GPS information.

Screenshots

CheckBlue4 screens
Conn.Logger4 screens

Verdict

The call

The clearest difference is update cadence: CheckBlue at every 2 weeks against Conn.Logger's every 4 months. CheckBlue also leads on iOS requirement (8.0 vs 13.0). On price, ads, in-app purchases and device support 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

CheckBlue ships an update every 2 weeks, Conn.Logger every 4 months. The most recent releases landed on September 10, 2026 and September 8, 2026 respectively.

Scorecard2 real differences · 4 level
CheckBlue versus Conn.Logger: the parameters behind the verdict, then further details
ParameterCheckBlueConn.Logger
PriceFreeFree
Update frequencyEvery 2 weeks — betterEvery 4 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS8.0 — better13.0
Further details — not scored
Size21 MB9 MB
Age rating4+4+
DeveloperShenzhen Meeblue Electronics Technology Co., Ltd.MRS Electronic Gmbh & Co. KG

In-app purchases

None

CheckBlue

No in-app purchases

None

Conn.Logger

No in-app purchases

Questions

Is CheckBlue free?
CheckBlue is free to download, with no in-app purchases.
Is Conn.Logger free?
Conn.Logger is free to download, with no in-app purchases.
Do CheckBlue or Conn.Logger have ads?
Neither CheckBlue nor Conn.Logger shows ads.
Which is updated more often, CheckBlue or Conn.Logger?
CheckBlue ships an update every 2 weeks, and Conn.Logger every 4 months. Most recently, CheckBlue was updated on September 10, 2026 and Conn.Logger on September 8, 2026.

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