ERIS Mobile vs NAV Drone
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ERIS Mobile
This app helps environmental professionals conduct site visits for property due diligence. It allows users to capture photos, record notes, complete checklists, and access environmental data and historical maps related to a project.
- Site visit data capture
- Photo and field note recording
- Checklist completion
- Interactive environmental data display
- Access to historical maps
- Property and surrounding area data
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The ERIS Mobile app allows environmental professionals to perform efficient and effective site visits in order to complete their environmental due diligence on properties. The mobile app captures photos, field notes, enables completion of site visit checklists and interactively displays ERIS-provided environmental data and historical products related to a project for comprehensive assessment. All ERIS' environmental records can be accessed for the subject property and surrounding area included in the study, as well as, any map layers including: Historical Aerials, Topographic Map, Fire Insurance Maps, etc.
NAV Drone
This app helps drone pilots in Canada fly safely and legally. It provides airspace information, allows flight planning, and automates authorization requests for controlled airspace.
- Airspace information
- Flight planning
- Flight authorization
- Controlled airspace guidance
- Automatic authorization responses
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Fly your drone safely and legally in Canada’s controlled airspace using NAV Drone, a mobile app from NAV CANADA. Review important guidelines, discover where you can fly, schedule flights, and receive automatic authorization responses from NAV CANADA when you’re approved to fly — all from your mobile device. KEY FEATURES • Airspace information – Provides drone pilots with information on classification, restrictions, and NOTAMs. • Flight planning – Provides capabilities to schedule and plan flights in controlled airspace. • Flight authorization – Automates authorization responses to fly in controlled airspace.
Screenshots
Verdict
The clearest difference is review sentiment: ERIS Mobile at 100% against NAV Drone's 51%. NAV Drone's advantage is rating (4.5 vs 4.3) and ratings volume (24 vs 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.
NAV Drone holds the better App Store score, 4.5 against 4.3. Both are backed by a comparable volume of ratings — 6 and 24 respectively. Written reviews complicate that: 100% of ERIS Mobile's written reviews are positive against 51% of NAV Drone's, so the app with the better star average is not the one people write more warmly about.
Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on October 19, 2026 and October 22, 2026 respectively.
| Parameter | ERIS Mobile | NAV Drone |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (6 ratings) | 4.5 (24 ratings) — better |
| Positive reviews | 100.0% of reviews — better | 50.9% of reviews |
| Number of ratings | 6 | 24 — better |
| Update frequency | Every 4 months | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 26 MB | 356 MB |
| Age rating | 4+ | 4+ |
| Developer | Environmental Risk Information Services ERIS | NAV Canada |
Customer experience
ERIS Mobile
NAV Drone
Bugs and requests
ERIS Mobile
Not enough reviews yet to summarise bugs or requests.
NAV Drone
Reported bugs
21 issues- App logs out constantly, sometimes mid-session
- Pilot license documents not saving/persisting
- Login credentials not retained between sessions
- App crashes during launch and landing functions
- Cannot save new flight areas
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- Map defaults to wrong location despite location permissions
- Flight area scaling incorrectly after adjustment
- Validation errors preventing flight submission
- Unable to load login information
- Cannot select operation category
- Fails to pull user preferences and drone data
- Bad gateway errors after updates
- Inconsistent airspace restriction status for same location
- Map display too small on larger phones
- Difficulty zooming and expanding map areas
- Drone selection dropdown extremely slow to load
- Unable to register standard profile
- Cannot adjust map while setting flight limits
- Cumbersome altitude adjustment interface
- Dangerous goods field not defaulting to 'no'
- Withdraw flight button too close to accept button
Requested features
17 requests- Biometric login (Face ID/fingerprint authentication)
- Remember email address on login screen
- Save default drone and flight operation preferences
- Numeric keypad for altitude and distance input instead of sliders
- Built-in NOTAM advisory information
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- Automatic notifications for approaching aircraft
- Notification when requested flight time expires
- Support for uploading KML files for flight planning
- Ability to enter flight location coordinates directly
- Add provincial parks and local restrictions to map
- Auto-fill support for 2FA authentication codes
- Save favorite locations with custom names
- Edit existing flight permits after submission
- Multi-drone selection for single operation
- Longer approval windows for regular flying locations
- Conflict detection visible without account login
- Update drone model database (DJI Air 3S, Mini 4K, etc.)
In-app purchases
ERIS Mobile
No in-app purchases
NAV Drone
No in-app purchases
Questions
Is ERIS Mobile free?
Is NAV Drone free?
Which has better reviews, ERIS Mobile or NAV Drone?
Do ERIS Mobile or NAV Drone have ads?
Which is updated more often, ERIS Mobile or NAV Drone?
Other comparisons
