EDDMapS Pro vs Stewart Tech
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
EDDMapS Pro
This professional tool allows biologists and land managers to report, monitor, and manage invasive species with detailed observations, offline maps, and data synchronization. It supports time-series monitoring, custom forms, and boundary overlays for effective spatial planning and control.
- Report and submit observations with GPS and photos
- Download datasets for offline review
- Record revisits and contest records
- Photo projects for time-series monitoring
- Use custom monitoring forms
- Import KML for boundary overlays
- Offline maps and workflow
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EDDMapS Pro – Professional Invasive Species Mapping & Management EDDMapS Pro is the powerful mobile tool for biologists, land managers, and field teams to report, monitor, prioritize, and combat invasive species effectively. Key Features: • Report & Submit Observations — Create and submit detailed reports with GPS, photos, status (Positive, Negative, Treated, Eradicated), and notes. • Download Datasets — Pull county-level or custom datasets of observations for offline review and planning. • Record Revisits & Contests — Navigate back to sites for updates, contest inaccurate records, or (as a verifier) approve submissions directly in-app. • Photo Projects for Time-Series Monitoring — Establish projects to capture consistent photos over time; the first image serves as a transparent overlay guide for precise alignment on follow-up visits. • Monitoring Zones — Access and use custom forms set up on eddmaps.org for location-specific monitoring protocols. • Project Area Boundary Overlays — Import and load KML files to display property lines, management units, or other boundaries directly on the map for better spatial context. • SIIPA Integration — Access and utilize Spatial Invasive Infestation and Priority Analysis (SIIPA) data and tools to help prioritize treatment areas based on infestation patterns and management goals. • Offline Maps & Workflow — Download map imagery for no-service areas; reports queue locally for users to upload when convenient. • Customizable Views — Filter species lists, toggle report types, and tailor the experience to your workflow. All data syncs seamlessly with the national EDDMapS database (eddmaps.org), supporting real-time distribution mapping, early detection, and collaborative invasive species control across states. Free for qualified professionals—empower your invasive species management today!
Stewart Tech
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The Stewart Tech apps extends the Stewart Tech web app. It offers access to managing users, equipment, fuel stations, and tasks. Get notified when you fuel and keep track of your maintenance.
Screenshots
Verdict
The clearest difference is iOS requirement: Stewart Tech at 15.6 against EDDMapS Pro's 18.6. On price, update cadence, ads and in-app purchases 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.
EDDMapS Pro ships an update every 3 weeks, Stewart Tech every 5 weeks. The most recent releases landed on September 2, 2026 and September 19, 2026 respectively.
| Parameter | EDDMapS Pro | Stewart Tech |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 3 weeks — better | Every 5 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 18.6 | 15.6 — better |
| Further details — not scored | ||
| Size | 35 MB | 98 MB |
| Age rating | 4+ | 17+ |
| Developer | Charles T. Bargeron | Stewart Tech, LLC |
In-app purchases
EDDMapS Pro
No in-app purchases
Stewart Tech
No in-app purchases
Questions
Is EDDMapS Pro free?
Is Stewart Tech free?
Do EDDMapS Pro or Stewart Tech have ads?
Which is updated more often, EDDMapS Pro or Stewart Tech?
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