Comparison

uDL2 Config vs NAV Drone

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

uDL2 Config

Features
Read full description

*** Requires a corTalk® uDLBT1 and uDL2 to use. *** Contact us at 'sales.udl2@mobiltex.com' to purchase. This app is for configuring the corTalk® uDL2 (micro Data Logger 2) with a uDLBT1 device. The uDL2 does not need to be plugged into a computer to set any of its settings, but still needs a computer to extract the data from the uDL2. The uDL2 is a high accuracy, two channel data logger designed for use with CP coupons. An integral current detector with interruption relay allow direct measurement of coupon AC current density and coupon DC current. An internal GPS receiver provides an accurate time reference and site geo-location coordinates. This app allows access to diagnostic information on the uDL2 and allows setting up the configuration to meet the customer's needs. Note that measurement data logs, due to their size, can only be extracted from the uDL2 using the PC configuration application through the USB port. The app allows full configuration of the uDL2 including - sampling interval - input range - enabling AC or DC sampling - GPS - clear memory Other features include the - detailed status screen for troubleshooting - integrated manual - clear data memory

About

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.

Highlights
  • Airspace information
  • Flight planning
  • Flight authorization
  • Controlled airspace guidance
  • Automatic authorization responses
Read full description

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

uDL2 Config4 screens
NAV Drone4 screens

Verdict

The call

The clearest difference is update cadence: NAV Drone at every 4 months against uDL2 Config's every 25 months. On price, ads, in-app purchases and device support 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

uDL2 Config ships an update every 25 months, NAV Drone every 4 months. The most recent releases landed on October 20, 2026 and October 14, 2026 respectively.

Scorecard1 real difference · 9 level
uDL2 Config versus NAV Drone: the parameters behind the verdict, then further details
ParameteruDL2 ConfigNAV Drone
PriceFreeFree
Rating—4.8 (17 ratings) — better
Positive reviews—50.9% of reviews
Number of ratings—17 — better
Update frequencyEvery 25 monthsEvery 4 months — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.615.0 — better
Further details — not scored
Size8 MB356 MB
Age rating4+4+
DeveloperMobiltex DataNAV Canada

Bugs and requests

uDL2 Config

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
Show 16 more
  • 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
Show 12 more
  • 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

None

uDL2 Config

No in-app purchases

None

NAV Drone

No in-app purchases

Questions

Is uDL2 Config free?
uDL2 Config is free to download, with no in-app purchases.
Is NAV Drone free?
NAV Drone is free to download, with no in-app purchases.
Do uDL2 Config or NAV Drone have ads?
Neither uDL2 Config nor NAV Drone shows ads.
Which is updated more often, uDL2 Config or NAV Drone?
uDL2 Config ships an update every 25 months, and NAV Drone every 4 months. Most recently, uDL2 Config was updated on October 20, 2026 and NAV Drone on October 14, 2026.

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