USGA DEACON®34.0.0 - App Store
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Publisher Description
The USGA DEACON app: the golf course management system that puts all of your data into one place. Offering comprehensive insights and data gathered from tools like the GS3 ball and the new USGA Moisture Meter, the DEACON management system enables superintendents and agronomists to deliver better playing conditions, improve golfer satisfaction and manage inputs efficiently. Record precise, daily readings instantly through the app and view extensive analytics and reporting on the corresponding web interface. Measure what matters.
Version History Primarily backend updates for a new support model and future work; other customer-facing changes include temperature unit settings support, bug fix for Groom quantity affected by Mow, and tighter values for default moisture target ranges for new organizations 34.0.0 Sep 23 - Switching to semantic versioning during Firmware updates 33.0.3 Aug 26 Bug fixes and performance improvements 33.0.1 Jul 13 Bug fixes and performance improvements 33.0 Jul 6 - Bug fixes 31.0 Feb 25 - Moisture Meter Tap to Connect via NFC
- New GS3 Firmware
- Bug fixes 30.0.0 Jan 20 - Moisture Heatmap
- Delete Past Results
- Filter by Tine Length 29.0.0 10/22/2025 - Tine Size Support 28.0.0 09/03/2025 - Updated Target Colors
- Measurements Near Surface Edges
- Take Unmapped Data for Soil Tests
- Improved User Management 27.0.0 08/11/2025 Bug fixes and performance improvements 26.1.0 06/30/2025 - Bug fix for startup location detection 26.0.3 06/11/2025 - Bug fix for GreenSpeed calculations 26.0.2 06/02/2025 - Bug fixes 26.0.1 05/30/2025 - New Roll Algorithm
- Color-coded Pins & Groups
- Surface Test Continuation
- Flashing Moisture Popup 26.0.0 05/21/2025 - New VWC Formula 25.0.0 04/24/2025 - Improved surfaces rendering and selection. 24.1.0 03/24/2025 - Updated Roll and Drop Tutorials 24.0.0 02/26/2025 Moisture epsilon value display for select educational users 23.0.1 02/13/2025 - Enhanced Navigation
- Intuitive Reporting Tools
- Optimized Testing Process
- Improved Application Logs
- Advanced Jobs & Reporting 23.0.0 02/10/2025 - Bug fixes 22.3.0 01/20/2025 - Data consistency improvements for Deacon Test results validation. 22.2.0 11/25/2024 - Location Tracking mode and bug fixes 22.1.0 11/13/2024 - GS3 Firmware 1.1.1
- Bug fixes 22.0.0 09/30/2024 Bug fix and configuration changes 21.1.0 09/18/2024 - A hot fix for Firmness calculations 21.0.1 08/08/2024
About USGA DEACON®
The company that develops USGA DEACON® is United States Golf Association. The latest version released by its developer is 34.0.0.
To install USGA DEACON® on your iOS device, just click the green Continue To App button above to start the installation process. The app is listed on our website since 2026-10-13 and was downloaded 0 times. We have already checked if the download link is safe, however for your own protection we recommend that you scan the downloaded app with your antivirus. Your antivirus may detect the USGA DEACON® as malware if the download link is broken.
How to install USGA DEACON® on your iOS device:
- Click on the Continue To App button on our website. This will redirect you to the App Store.
- Once the USGA DEACON® is shown in the iTunes listing of your iOS device, you can start its download and installation. Tap on the GET button to the right of the app to start downloading it.
- If you are not logged-in the iOS appstore app, you'll be prompted for your your Apple ID and/or password.
- After USGA DEACON® is downloaded, you'll see an INSTALL button to the right. Tap on it to start the actual installation of the iOS app.
- Once installation is finished you can tap on the OPEN button to start it. Its icon will also be added to your device home screen.
Program Details
System requirements
Download information
Pricing
Version History
version 34.0.0
posted on 2026-10-13
Version History Primarily backend updates for a new support model and future work; other customer-facing changes include temperature unit settings support, bug fix for Groom quantity affected by Mow, and tighter values for default moisture target ranges for new organizations 34.0.0 Sep 23 - Switching to semantic versioning during Firmware updates 33.0.3 Aug 26 Bug fixes and performance improvements 33.0.1 Jul 13 Bug fixes and performance improvements 33.0 Jul 6 - Bug fixes 31.0 Feb 25 - Moisture Meter Tap to Connect via NFC
- New GS3 Firmware
- Bug fixes 30.0.0 Jan 20 - Moisture Heatmap
- Delete Past Results
- Filter by Tine Length 29.0.0 10/22/2025 - Tine Size Support 28.0.0 09/03/2025 - Updated Target Colors
- Measurements Near Surface Edges
- Take Unmapped Data for Soil Tests
- Improved User Management 27.0.0 08/11/2025 Bug fixes and performance improvements 26.1.0 06/30/2025 - Bug fix for startup location detection 26.0.3 06/11/2025 - Bug fix for GreenSpeed calculations 26.0.2 06/02/2025 - Bug fixes 26.0.1 05/30/2025 - New Roll Algorithm
- Color-coded Pins & Groups
- Surface Test Continuation
- Flashing Moisture Popup 26.0.0 05/21/2025 - New VWC Formula 25.0.0 04/24/2025 - Improved surfaces rendering and selection. 24.1.0 03/24/2025 - Updated Roll and Drop Tutorials 24.0.0 02/26/2025 Moisture epsilon value display for select educational users 23.0.1 02/13/2025 - Enhanced Navigation
- Intuitive Reporting Tools
- Optimized Testing Process
- Improved Application Logs
- Advanced Jobs & Reporting 23.0.0 02/10/2025 - Bug fixes 22.3.0 01/20/2025 - Data consistency improvements for Deacon Test results validation. 22.2.0 11/25/2024 - Location Tracking mode and bug fixes 22.1.0 11/13/2024 - GS3 Firmware 1.1.1
- Bug fixes 22.0.0 09/30/2024 Bug fix and configuration changes 21.1.0 09/18/2024 - A hot fix for Firmness calculations 21.0.1 08/08/2024
version 34.0.0
posted on 2026-09-25
Version History Primarily backend updates for a new support model and future work; other customer-facing changes include temperature unit settings support, bug fix for Groom quantity affected by Mow, and tighter values for default moisture target ranges for new organizations 34.0.0 1d ago - Switching to semantic versioning during Firmware updates 33.0.3 Aug 26 Bug fixes and performance improvements 33.0.1 Jul 13 Bug fixes and performance improvements 33.0 Jul 6 - Bug fixes 31.0 Feb 25 - Moisture Meter Tap to Connect via NFC
- New GS3 Firmware
- Bug fixes 30.0.0 Jan 20 - Moisture Heatmap
- Delete Past Results
- Filter by Tine Length 29.0.0 10/22/2025 - Tine Size Support 28.0.0 09/03/2025 - Updated Target Colors
- Measurements Near Surface Edges
- Take Unmapped Data for Soil Tests
- Improved User Management 27.0.0 08/11/2025 Bug fixes and performance improvements 26.1.0 06/30/2025 - Bug fix for startup location detection 26.0.3 06/11/2025 - Bug fix for GreenSpeed calculations 26.0.2 06/02/2025 - Bug fixes 26.0.1 05/30/2025 - New Roll Algorithm
- Color-coded Pins & Groups
- Surface Test Continuation
- Flashing Moisture Popup 26.0.0 05/21/2025 - New VWC Formula 25.0.0 04/24/2025 - Improved surfaces rendering and selection. 24.1.0 03/24/2025 - Updated Roll and Drop Tutorials 24.0.0 02/26/2025 Moisture epsilon value display for select educational users 23.0.1 02/13/2025 - Enhanced Navigation
- Intuitive Reporting Tools
- Optimized Testing Process
- Improved Application Logs
- Advanced Jobs & Reporting 23.0.0 02/10/2025 - Bug fixes 22.3.0 01/20/2025 - Data consistency improvements for Deacon Test results validation. 22.2.0 11/25/2024 - Location Tracking mode and bug fixes 22.1.0 11/13/2024 - GS3 Firmware 1.1.1
- Bug fixes 22.0.0 09/30/2024 Bug fix and configuration changes 21.1.0 09/18/2024 - A hot fix for Firmness calculations 21.0.1 08/08/2024
version 33.0.3
posted on 2026-09-18
Version History - Switching to semantic versioning during Firmware updates 33.0.3 Aug 26 Bug fixes and performance improvements 33.0.1 Jul 13 Bug fixes and performance improvements 33.0 Jul 6 - Bug fixes 31.0 Feb 25 - Moisture Meter Tap to Connect via NFC
- New GS3 Firmware
- Bug fixes 30.0.0 Jan 20 - Moisture Heatmap
- Delete Past Results
- Filter by Tine Length 29.0.0 10/22/2025 - Tine Size Support 28.0.0 09/03/2025 - Updated Target Colors
- Measurements Near Surface Edges
- Take Unmapped Data for Soil Tests
- Improved User Management 27.0.0 08/11/2025 Bug fixes and performance improvements 26.1.0 06/30/2025 - Bug fix for startup location detection 26.0.3 06/11/2025 - Bug fix for GreenSpeed calculations 26.0.2 06/02/2025 - Bug fixes 26.0.1 05/30/2025 - New Roll Algorithm
- Color-coded Pins & Groups
- Surface Test Continuation
- Flashing Moisture Popup 26.0.0 05/21/2025 - New VWC Formula 25.0.0 04/24/2025 - Improved surfaces rendering and selection. 24.1.0 03/24/2025 - Updated Roll and Drop Tutorials 24.0.0 02/26/2025 Moisture epsilon value display for select educational users 23.0.1 02/13/2025 - Enhanced Navigation
- Intuitive Reporting Tools
- Optimized Testing Process
- Improved Application Logs
- Advanced Jobs & Reporting 23.0.0 02/10/2025 - Bug fixes 22.3.0 01/20/2025 - Data consistency improvements for Deacon Test results validation. 22.2.0 11/25/2024 - Location Tracking mode and bug fixes 22.1.0 11/13/2024 - GS3 Firmware 1.1.1
- Bug fixes 22.0.0 09/30/2024 Bug fix and configuration changes 21.1.0 09/18/2024 - A hot fix for Firmness calculations 21.0.1 08/08/2024 - Improvements in Bluetooth & Deacon API communications 21 08/08/2024
version 33.0.1
posted on 2026-08-22
Version History Bug fixes and performance improvements 33.0.1 Jul 13 Bug fixes and performance improvements 33.0 Jul 6 - Bug fixes 31.0 Feb 25 - Moisture Meter Tap to Connect via NFC
- New GS3 Firmware
- Bug fixes 30.0.0 Jan 20 - Moisture Heatmap
- Delete Past Results
- Filter by Tine Length 29.0.0 10/22/2025 - Tine Size Support 28.0.0 09/03/2025 - Updated Target Colors
- Measurements Near Surface Edges
- Take Unmapped Data for Soil Tests
- Improved User Management 27.0.0 08/11/2025 Bug fixes and performance improvements 26.1.0 06/30/2025 - Bug fix for startup location detection 26.0.3 06/11/2025 - Bug fix for GreenSpeed calculations 26.0.2 06/02/2025 - Bug fixes 26.0.1 05/30/2025 - New Roll Algorithm
- Color-coded Pins & Groups
- Surface Test Continuation
- Flashing Moisture Popup 26.0.0 05/21/2025 - New VWC Formula 25.0.0 04/24/2025 - Improved surfaces rendering and selection. 24.1.0 03/24/2025 - Updated Roll and Drop Tutorials 24.0.0 02/26/2025 Moisture epsilon value display for select educational users 23.0.1 02/13/2025 - Enhanced Navigation
- Intuitive Reporting Tools
- Optimized Testing Process
- Improved Application Logs
- Advanced Jobs & Reporting 23.0.0 02/10/2025 - Bug fixes 22.3.0 01/20/2025 - Data consistency improvements for Deacon Test results validation. 22.2.0 11/25/2024 - Location Tracking mode and bug fixes 22.1.0 11/13/2024 - GS3 Firmware 1.1.1
- Bug fixes 22.0.0 09/30/2024 Bug fix and configuration changes 21.1.0 09/18/2024 - A hot fix for Firmness calculations 21.0.1 08/08/2024 - Improvements in Bluetooth & Deacon API communications 21 08/08/2024 - Weather Widget
- Clipping Yield Widget was Refreshed 20.2.0 06/25/2024
version 33.0
posted on 2026-07-07
Version History Bug fixes and performance improvements 33.0 1d ago - Bug fixes 31.0 Feb 25 - Moisture Meter Tap to Connect via NFC
- New GS3 Firmware
- Bug fixes 30.0.0 Jan 20 - Moisture Heatmap
- Delete Past Results
- Filter by Tine Length 29.0.0 10/22/2025 - Tine Size Support 28.0.0 09/03/2025 - Updated Target Colors
- Measurements Near Surface Edges
- Take Unmapped Data for Soil Tests
- Improved User Management 27.0.0 08/11/2025 Bug fixes and performance improvements 26.1.0 06/30/2025 - Bug fix for startup location detection 26.0.3 06/11/2025 - Bug fix for GreenSpeed calculations 26.0.2 06/02/2025 - Bug fixes 26.0.1 05/30/2025 - New Roll Algorithm
- Color-coded Pins & Groups
- Surface Test Continuation
- Flashing Moisture Popup 26.0.0 05/21/2025 - New VWC Formula 25.0.0 04/24/2025 - Improved surfaces rendering and selection. 24.1.0 03/24/2025 - Updated Roll and Drop Tutorials 24.0.0 02/26/2025 Moisture epsilon value display for select educational users 23.0.1 02/13/2025 - Enhanced Navigation
- Intuitive Reporting Tools
- Optimized Testing Process
- Improved Application Logs
- Advanced Jobs & Reporting 23.0.0 02/10/2025 - Bug fixes 22.3.0 01/20/2025 - Data consistency improvements for Deacon Test results validation. 22.2.0 11/25/2024 - Location Tracking mode and bug fixes 22.1.0 11/13/2024 - GS3 Firmware 1.1.1
- Bug fixes 22.0.0 09/30/2024 Bug fix and configuration changes 21.1.0 09/18/2024 - A hot fix for Firmness calculations 21.0.1 08/08/2024 - Improvements in Bluetooth & Deacon API communications 21 08/08/2024 - Weather Widget
- Clipping Yield Widget was Refreshed 20.2.0 06/25/2024 - Jobs Planning including Aeration
- Metrics Recording including Shear Strength and Visual Green Condition
- Calendar View 20.0.0 04/04/2024
version 31.0
posted on 2026-06-30
Version History - Bug fixes 31.0 Feb 25 - Moisture Meter Tap to Connect via NFC
- New GS3 Firmware
- Bug fixes 30.0.0 Jan 20 - Moisture Heatmap
- Delete Past Results
- Filter by Tine Length 29.0.0 10/22/2025 - Tine Size Support 28.0.0 09/03/2025 - Updated Target Colors
- Measurements Near Surface Edges
- Take Unmapped Data for Soil Tests
- Improved User Management 27.0.0 08/11/2025 Bug fixes and performance improvements 26.1.0 06/30/2025 - Bug fix for startup location detection 26.0.3 06/11/2025 - Bug fix for GreenSpeed calculations 26.0.2 06/02/2025 - Bug fixes 26.0.1 05/30/2025 - New Roll Algorithm
- Color-coded Pins & Groups
- Surface Test Continuation
- Flashing Moisture Popup 26.0.0 05/21/2025 - New VWC Formula 25.0.0 04/24/2025 - Improved surfaces rendering and selection. 24.1.0 03/24/2025 - Updated Roll and Drop Tutorials 24.0.0 02/26/2025 Moisture epsilon value display for select educational users 23.0.1 02/13/2025 - Enhanced Navigation
- Intuitive Reporting Tools
- Optimized Testing Process
- Improved Application Logs
- Advanced Jobs & Reporting 23.0.0 02/10/2025 - Bug fixes 22.3.0 01/20/2025 - Data consistency improvements for Deacon Test results validation. 22.2.0 11/25/2024 - Location Tracking mode and bug fixes 22.1.0 11/13/2024 - GS3 Firmware 1.1.1
- Bug fixes 22.0.0 09/30/2024 Bug fix and configuration changes 21.1.0 09/18/2024 - A hot fix for Firmness calculations 21.0.1 08/08/2024 - Improvements in Bluetooth & Deacon API communications 21 08/08/2024 - Weather Widget
- Clipping Yield Widget was Refreshed 20.2.0 06/25/2024 - Jobs Planning including Aeration
- Metrics Recording including Shear Strength and Visual Green Condition
- Calendar View 20.0.0 04/04/2024 - "What's new" onboarding flow
- Course wide average chart
- Improved firmness calculation for GS3 ball
- Ability to set seasonal targets for metrics 19.0.0 12/07/2023
version 31.0
posted on 2026-02-25
- Bug fixes
version 30.0.0
posted on 2026-01-20
- Moisture Meter Tap to Connect via NFC
- New GS3 Firmware
- Bug fixes
version 28.0.0
posted on 2025-09-03
Sep 3, 2025
Version 28.0.0
- Tine Size Support
version 26.1.0
posted on 2025-06-30
Jun 30, 2025
Version 26.1.0
Bug fixes and performance improvements
Disclaimer
Official App Store Link
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