SpeedX10 vs USGA DEACON®
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SpeedX10
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SpeedX10 is a speedometer with several functions. Press start and the app is running. In addition to speed you can read your Latitude, Longitude and Altitude. More functions are: Time from start, average speed, trip distance, bird distance from start, total distance since reset (odometer) and heading. Also magnetic heading (compass) and calculated average GPS course from start and GPS course for return. You may choose between km, nautical miles and statue miles.
USGA DEACON®
This golf course management system consolidates data from various tools to provide insights for superintendents and agronomists. It helps improve playing conditions, golfer satisfaction, and input management through precise daily readings and web-based analytics.
- Consolidated golf course data
- Insights from GS3 ball and Moisture Meter
- Improved playing conditions
- Enhanced golfer satisfaction
- Efficient input management
- Precise daily readings
- Web interface analytics and reporting
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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.
Screenshots
Verdict
The clearest difference is price: USGA DEACON® at Free against SpeedX10's $0.99. USGA DEACON® also leads on update cadence (monthly vs every 28 months). On ads, in-app purchases, device support and iOS requirement 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
USGA DEACON® is free to download; SpeedX10 costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
SpeedX10 ships an update every 28 months, USGA DEACON® monthly. The most recent releases landed on October 26, 2026 and November 3, 2026 respectively.
| Parameter | SpeedX10 | USGA DEACON® |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | — | 3.9 (11 ratings) — better |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | — | 11 — better |
| Update frequency | Every 28 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 15.6 — better | 16.0 |
| Further details — not scored | ||
| Size | 1 MB | 38 MB |
| Age rating | 4+ | 4+ |
| Developer | domesticusdevelop | United States Golf Association |
In-app purchases
SpeedX10
No in-app purchases
USGA DEACON®
No in-app purchases
