About bmLogger
Connect to Blue Maestro Bluetooth sensors for real-time environmental monitoring. Perfect for cold chain compliance, food safety, and climate control. Description: bmLogger is the official companion app for Blue Maestro's...
Connect to Blue Maestro Bluetooth sensors for real-time environmental monitoring. Perfect for cold chain compliance, food safety, and climate control. Description: bmLogger is the official companion app for Blue Maestro's professional-grade Bluetooth temperature and humidity sensors. Whether you're monitoring cold storage, tracking pharmaceutical shipments, or ensuring optimal conditions in your wine cellar, bmLogger delivers precise, reliable data right to your smartphone. KEY FEATURES Real-Time Monitoring Live temperature and humidity readings updated every second Signal strength indicator for connection quality Battery level monitoring for all connected devices Data Logging and History Download thousands of logged data points from your sensors View detailed graphs with zoom and pan functionality Export data as CSV files for analysis and compliance reporting Device Management Connect to multiple Blue Maestro sensors simultaneously Customize device names and add notes for easy identification Configure logging intervals from 1 second to 24 hours Set high and low temperature and humidity alerts Cloud Sync (Premium) Securely store your data in the cloud Access historical readings from any device Share reports with colleagues and clients PERFECT FOR Food Safety: Monitor refrigerators, freezers, and cold storage Healthcare: Track vaccine storage and medication temperatures Wine and Beverage: Ensure optimal cellar conditions Pharmaceuticals: Maintain cold chain compliance Data Centers: Monitor server room climate Agriculture: Track greenhouse conditions Home: Monitor any environment that matters to you Logistics: Track shipment conditions in transit SUPPORTED DEVICES Tempo Disc Temperature and Humidity Sensor Tempo Disc Temperature Sensor Tempo Disc Barometric Pressure Sensor Pacif-i Smart Thermometer And all current Blue Maestro Bluetooth sensors TECHNICAL SPECIFICATIONS Supports devices with logging capacities up to 100,000+ readings Configurable logging intervals Bluetooth Low Energy for extended battery life Works offline - no internet required for local monitoring Download bmLogger today and take control of your environmental monitoring with professional-grade precision. Keywords: temperature,humidity,sensor,bluetooth,monitoring,logger,thermometer,cold chain,data logger,climate What's New in Version 13.0.1: Improved calibration handling for latest generation sensors Enhanced data export functionality Performance optimizations Bug fixes and stability improvements
Version History Fixed emailing of logs for very large logs 13.8.4 May 8 Thresholds now reliably appear by default when opening a chart, with proper toggle state reset between devices 13.8.3 Apr 17 New: Track elevation changes and monitor altitude using your device's barometric pressure sensor, with support for meters and feet and adjustable sea-level reference pressure Threshold lines now only appear on charts when alerts are active, with a toggle to show or hide them Pressure readings now display with full decimal precision across all views 13.8.2 Apr 15 Fixed rendering of graphs for thresholds and decimal places. 13.8.1 Apr 13 Redesigned Charts — All graphs rebuilt with a modern charting engine. Smoother rendering, pinch-to-zoom, and cleaner layout across Bluetooth, Internet, and Log views. Tap to Expand — On multi-metric devices, tap any chart badge to view it full-screen. Threshold Lines — Alert thresholds now appear as lines on charts. Improved Dark Mode — Charts respond instantly to theme changes. 13.8.0 Apr 11 Updated terms and conditions. 13.7.2 Apr 2 Removal of a developer only function 13.7.1 Apr 2 v13.7.0 Gateway WiFi Provisioning Set up new Blue Maestro gateways directly from the app. A setup card appears on the Bluetooth tab when a gateway needs WiFi configuration. Scan for networks, enter credentials, and provision — all over Bluetooth. Faster Bluetooth Connections Significantly reduced connection times to all devices with optimised timeout handling. Improved Alert Reconnection Alert subscriptions now automatically re-establish in the background when a device comes back in range or after a power cycle. The alert status chip on each device card accurately reflects live subscription state. v41/42/43 Firmware Compatibility Improved reliability for settings changes, data downloads, and alert subscriptions on the latest device firmware. 3.7.0 Apr 2 Updated with 3 features in relation to internet connected devices/gateways - Global Device Map, - Push Notifications, - Calibration & Device Metadata 3.6.19 Feb 21 BM Cloud Plan Display - Account page shows subscription plan, gateway/device counts, upgrade link Faster BLE Scanning - Manufacturer ID filtering for Blue Maestro devices Improved Cloud Connectivity - Updated API format support, error handling, deleted gateway filtering 3.6.18 Feb 18 Dark/Light modes added Collapsible views for Interent devices 3.6.17 Jan 23 Fixed issues with direct commands 3.6.15 Jan 21 Fixed resetting a device option. 13.6.14 Jan 13 -Fixed deletion of logs on devices 13.6.13 Jan 8 Fixed issues around calibration Added collapsible views 13.6.11 12/23/2025 Fixed UI for device responses Fixed method of stitching logs together 13.6.9 12/18/2025 -Integrated interent devices -Fixed calibration savings 13.6.8 12/16/2025 Improvements to pressure units and export functionality 13.6.5 12/14/2025 Fixed issue with downloads applying conversions twice 13.6.0 12/12/2025 - Fixed precision - Fixed mixed units affecting stored logs 13.5.0 12/10/2025 Version 13.1.0 Changes: Improved device card layout with redesigned header - status indicator and last detected time now positioned at top-right with settings button below. Fixed threshold editing dialog where entering 0 or leaving pre-populated values unchanged would incorrectly show validation errors. 13.1.0 12/07/2025 Improved calibration handling for v41/v42/v43 devices • Enhanced data accuracy for exported reports • Performance improvements and bug fixes • Updated user interface refinements 13.0.1 12/03/2025 Begin integrating internet devices Bring back sign on Bring back remote logs 12.4 06/03/2025 Fixed parsing of certain devices 12.0.3 03/26/2025 Fixed issue with name and calibrations not being saved and issue regarding accessibility. 12.0.2 03/13/2025
Previous Versions
Here you can find the changelog of bmLogger since it was posted on our website on 2026-02-17 02:53:11.
The latest version is 13.8.4 and it was updated on 2026-06-23 20:15:06. See below the changes in each version.
bmLogger version 13.8.4
Updated At: 2026-06-03
Changes: Version History Fixed emailing of logs for very large logs 13.8.4 May 8 Thresholds now reliably appear by default when opening a chart, with proper toggle state reset between devices 13.8.3 Apr 17 New: Track elevation changes and monitor altitude using your device's barometric pressure sensor, with support for meters and feet and adjustable sea-level reference pressure
Threshold lines now only appear on charts when alerts are active, with a toggle to show or hide them
Pressure readings now display with full decimal precision across all views 13.8.2 Apr 15 Fixed rendering of graphs for thresholds and decimal places. 13.8.1 Apr 13 Redesigned Charts — All graphs rebuilt with a modern charting engine. Smoother rendering, pinch-to-zoom, and cleaner layout across Bluetooth, Internet, and Log views.
Tap to Expand — On multi-metric devices, tap any chart badge to view it full-screen.
Threshold Lines — Alert thresholds now appear as lines on charts.
Improved Dark Mode — Charts respond instantly to theme changes. 13.8.0 Apr 11 Updated terms and conditions. 13.7.2 Apr 2 Removal of a developer only function 13.7.1 Apr 2 v13.7.0
Gateway WiFi Provisioning
Set up new Blue Maestro gateways directly from the app. A setup card appears on the Bluetooth tab when a gateway needs WiFi configuration. Scan for networks, enter credentials, and provision — all over Bluetooth.
Faster Bluetooth Connections
Significantly reduced connection times to all devices with optimised timeout handling.
Improved Alert Reconnection
Alert subscriptions now automatically re-establish in the background when a device comes back in range or after a power cycle. The alert status chip on each device card accurately reflects live subscription state.
v41/42/43 Firmware Compatibility
Improved reliability for settings changes, data downloads, and alert subscriptions on the latest device firmware. 3.7.0 Apr 2 Updated with 3 features in relation to internet connected devices/gateways
- Global Device Map,
- Push Notifications,
- Calibration & Device Metadata 3.6.19 Feb 21 BM Cloud Plan Display - Account page shows subscription plan, gateway/device counts, upgrade link
Faster BLE Scanning - Manufacturer ID filtering for Blue Maestro devices
Improved Cloud Connectivity - Updated API format support, error handling, deleted gateway filtering 3.6.18 Feb 18 Dark/Light modes added
Collapsible views for Interent devices 3.6.17 Jan 23 Fixed issues with direct commands 3.6.15 Jan 21 Fixed resetting a device option. 13.6.14 Jan 13 -Fixed deletion of logs on devices 13.6.13 Jan 8 Fixed issues around calibration
Added collapsible views 13.6.11 12/23/2025 Fixed UI for device responses
Fixed method of stitching logs together 13.6.9 12/18/2025 -Integrated interent devices
-Fixed calibration savings 13.6.8 12/16/2025 Improvements to pressure units and export functionality 13.6.5 12/14/2025 Fixed issue with downloads applying conversions twice 13.6.0 12/12/2025 - Fixed precision
- Fixed mixed units affecting stored logs 13.5.0 12/10/2025 Version 13.1.0 Changes: Improved device card layout with redesigned header - status indicator and last detected time now positioned at top-right with settings button below. Fixed threshold editing dialog where entering 0 or leaving pre-populated values unchanged would incorrectly show validation errors. 13.1.0 12/07/2025 Improved calibration handling for v41/v42/v43 devices • Enhanced data accuracy for exported reports • Performance improvements and bug fixes • Updated user interface refinements 13.0.1 12/03/2025 Begin integrating internet devices
Bring back sign on
Bring back remote logs 12.4 06/03/2025 Fixed parsing of certain devices 12.0.3 03/26/2025 Fixed issue with name and calibrations not being saved and issue regarding accessibility. 12.0.2 03/13/2025
bmLogger version 3.6.19
Updated At: 2026-02-21
Changes: Updated with 3 features in relation to internet connected devices/gateways
- Global Device Map,
- Push Notifications,
- Calibration & Device Metadata
bmLogger version 3.6.17
Updated At: 2026-01-23
Changes: Dark/Light modes added
Collapsible views for Interent devices
Disclaimer
Official App Store Link
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