Strayos Fielder vs Epiroc DTH Optimizer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Strayos Fielder
This app replaces paper drill logs with a digital solution for capturing and managing field data. It offers real-time progress updates and automated reporting for managers, enabling operational improvements and blast performance optimization.
- Digital drill log capture
- Real-time progress updates
- Automated performance reporting
- Flexible shot plan import/creation
- Rich hole data entry
- Offline mode with syncing
- Collaboration tools
Read full descriptionHide full description
Replace paper drill logs with a user-friendly mobile app. Drillers can save time capturing and managing drill data in the field while managers can see real time progress updates and automated performance reporting. Digital drill logs provide a key data source for enabling operational improvement and blast performance optimization. The app provides a comprehensive suite of tools and features for capturing and managing digital drill logs: - Flexible for any scenario. Import or create a digital shot plan map or just take a photo of a map. - Single source of truth. Store all your drill log data in one place for better compliance and analytics. - Rich hole data. Capture hole length, angle, start/finish times, hole photos, water, cavities, comments and more. - Easy data entry. Big buttons and guided workflows make it easy to navigate the app. - Automated reports. Share drill logs and monthly drill utilization reports directly from the phone. - Powerful collaboration. See real time progress updates from anywhere. - Offline mode. App still works without internet connectivity and then syncs once it gets a connection back.
Epiroc DTH Optimizer
This system monitors DTH drilling in real time, displaying data graphically to help operators maximize productivity and efficiency. It provides easy-to-interpret insights for optimized drilling performance.
- Real-time vibration sensing
- DTH drilling monitoring
- Graphical data display
- Operator guidance
- Productivity maximization
- Efficiency improvement
Read full descriptionHide full description
Epiroc DTH Optimizer is a vibration sensing system that monitors DTH drilling and displays data in real time in easy-to-interpret graphical format to guide the operator to achieve maximum productivity and efficiency.
Screenshots
Verdict
The clearest difference is rating: Epiroc DTH Optimizer at 5.0 against Strayos Fielder's 2.9. Strayos Fielder's advantage is ratings volume (7 vs 1) and update cadence (every 2 weeks vs every 3 weeks). On price, ads, in-app purchases and monetization model 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.
Epiroc DTH Optimizer holds the better App Store score, 5.0 against 2.9. That said, the two scores are not equally well evidenced: Strayos Fielder has 7 ratings behind it against 1, so its average is the more settled of the two.
Strayos Fielder ships an update every 2 weeks, Epiroc DTH Optimizer every 3 weeks. The most recent releases landed on September 24, 2026 and June 1, 2026 respectively.
| Parameter | Strayos Fielder | Epiroc DTH Optimizer |
|---|---|---|
| Price | Free | Free |
| Rating | 2.9 (7 ratings) | 5.0 (1 ratings) — better |
| Number of ratings | 7 — better | 1 |
| Update frequency | Every 2 weeks — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 15.1 — better |
| Further details — not scored | ||
| Size | 70 MB | 65 MB |
| Age rating | 4+ | 4+ |
| Developer | Airzaar | Epiroc Rock Drills AB |
Customer experience
Strayos Fielder
Epiroc DTH Optimizer
In-app purchases
Strayos Fielder
No in-app purchases
Epiroc DTH Optimizer
No in-app purchases
Questions
Is Strayos Fielder free?
Is Epiroc DTH Optimizer free?
Which has better reviews, Strayos Fielder or Epiroc DTH Optimizer?
Do Strayos Fielder or Epiroc DTH Optimizer have ads?
Which is updated more often, Strayos Fielder or Epiroc DTH Optimizer?
Other comparisons
