Clegg Control vs GroundWorx
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Clegg Control
This app replaces a physical handheld device for performing tests. It offers modes for quick testing with GPS mapping or advanced testing with preset locations. Data can be stored, viewed by site and date, and easily exported for further analysis.
- Replaces physical handheld device
- Quick Testing mode with GPS mapping
- Advanced Testing mode with preset sites
- Store and view data by test site/date
- Simple data export for analysis
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The Lafayette Instrument Clegg Control app takes the place of a physical Clegg Control handheld device. Using this app, an operator can easily set up a test site and perform a test with limited manual input. An updated Quick Testing mode now allows testing multiple locations with the convenience of GPS location mapping while Advanced Testing Mode allows operators to enter preset sites and specific test locations in order to provide a consistent and more streamlined testing experience. Acquired data can be stored and viewed by test site, date, and test session. A simple data export process allows scoring data to be exported to other programs for further interpretation and comparison.
GroundWorx
This platform provides real-time soil and weather data for golf course management. It offers a comprehensive view of conditions to help optimize course maintenance and protect against diseases.
- Soil and weather monitoring
- Alerts on vital readings
- Holistic data view
- Course and task management
- Disease outbreak protection
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GroundWorx® is a Ground & Weather Intelligence Platform as a Service that monitors and alerts on vital soil & weather readings. GroundWorx® gives golf course General Managers and Superintendents a holistic view of golf course soil and weather data points, allowing for better course and tasks management, a uniform playing surface and the ability to protect their courses from certain funguses and potential disease outbreaks.
Screenshots
Verdict
The clearest difference is iOS requirement: GroundWorx at 13.4 against Clegg Control's 15.0. On price, rating, ratings volume and update cadence 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 5.0 for Clegg Control against 5.0 for GroundWorx. Both are backed by a comparable volume of ratings — 2 and 1 respectively.
Clegg Control ships an update every 2 months, GroundWorx every 6 weeks. The most recent releases landed on September 19, 2026 and July 7, 2026 respectively.
| Parameter | Clegg Control | GroundWorx |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) | 5.0 (1 ratings) |
| Number of ratings | 2 — better | 1 |
| Update frequency | Every 2 months | Every 6 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 | 13.4 — better |
| Further details — not scored | ||
| Size | 27 MB | 51 MB |
| Age rating | 4+ | 4+ |
| Developer | Lafayette Instrument Company, Inc. | Gravity Technologies LLC (U.S.) |
Customer experience
Clegg Control
GroundWorx
In-app purchases
Clegg Control
No in-app purchases
GroundWorx
No in-app purchases
Questions
Is Clegg Control free?
Is GroundWorx free?
Which has better reviews, Clegg Control or GroundWorx?
Do Clegg Control or GroundWorx have ads?
Which is updated more often, Clegg Control or GroundWorx?
Other comparisons
