Comparison

VMH Flex Marine vs Dronelytics AirCheck

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

Head to head
About

VMH Flex Marine

This compact device displays extensive boat data, customizable across multiple screens. Easily set up alarms and access information via a smartphone app, even with gloves or in wet conditions.

Highlights
  • Compact and powerful display
  • Customizable data screens
  • Laser touch button for navigation
  • Smartphone setup and control
  • Reads from sensors and CAN
  • LIN connectivity for battery data
Read full description

THE VMH FLEX Tiny device / endless possibilities Small but powerful, the VMH Flex is the perfect compromise to display a large amount of boat data in a compact device. No matter if you are wearing gloves or if it is raining on your deck, the innovative laser touch button allows you to scroll up to 5 different screens. Every screen can be freely customized with your most important information, and the setup – including alarms – is easily done with your smartphone just with a »tap«. Capable of reading from both sensors and CAN the VMH Flex is further empowered by the LIN connectivity to get all the information from your battery thanks to the Intelligent Battery Sensor.

About

Dronelytics AirCheck

Instantly check airspace status for drone flights with live FAA data. Get GO, CAUTION, or NO-GO status, LAANC grid overlays, and alerts for TFRs, NOTAMs, and controlled airspace. Save favorite locations for quick checks.

Highlights
  • Instant airspace status (GO, CAUTION, NO-GO)
  • Live FAA airspace data
  • LAANC grid overlay with ceiling limits
  • Controlled airspace and TFR alerts
  • NOTAM and airport proximity warnings
  • Save favorite flight locations
  • Mapbox map views (dark, light, satellite)
Features
Read full description

Every drone pilot knows the moment: you arrive at a location, props ready, and wonder - can I actually fly here? Dronelytics Preflight answers that question instantly. Tap anywhere on the map and get a clear GO, CAUTION, or NO-GO status backed by live FAA airspace data. No guesswork. No regulatory confusion. Just a straight answer before you launch. WHAT YOU GET Instant airspace status - GO, CAUTION, or NO-GO for any location in the US LAANC grid overlay - see ceiling limits by zone, color-coded from 0 ft (no fly) to 400 ft Controlled airspace alerts - Class B, C, D, and E boundaries with authorization requirements TFR monitoring - active and nearby Temporary Flight Restrictions NOTAM alerts - relevant notices affecting your flight area Airport proximity warnings - nearby airports with distance and bearing Mode C veil detection - know when you're inside transponder-required airspace Stadium and special use airspace alerts FRIA site locations for recreational flyers Military training route awareness National security restriction zones BUILT FOR DRONE PILOTS This is not a general aviation app adapted for drones. Preflight was built from the ground up for Part 107 and recreational UAS pilots. Every feature answers one question: is it safe and legal to fly here? The airspace briefing breaks down exactly what restrictions apply, why they matter, and what authorization you need. No aviation jargon without context. SAVE YOUR SPOTS Found a great location? Save it as a favorite with coordinates and last-known airspace status. Check conditions again before your next visit with one tap. MAP FEATURES Mapbox-powered dark, light, and satellite views Adjustable query radius (1-50 nm) Aviation and metric unit systems LAANC ceiling legend overlay Search any location by name DATA YOU CAN TRUST Preflight queries live FAA airspace data including LAANC grids, TFRs, NOTAMs, controlled airspace boundaries, and special use areas. Every briefing shows the exact query time and coordinates. Important: Dronelytics Preflight is an informational tool. Always verify with official FAA sources before flight.

Screenshots

VMH Flex Marine4 screens
Dronelytics AirCheck4 screens

Verdict

The call

The clearest difference is rating: Dronelytics AirCheck at 5.0 against VMH Flex Marine's 1.0. Dronelytics AirCheck also leads on update cadence (daily vs every 3 months). VMH Flex Marine's advantage is iOS requirement (15.0 vs 18.0). On price, ratings volume, 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

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

Dronelytics AirCheck holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UpkeepUpdate frequency

VMH Flex Marine ships an update every 3 months, Dronelytics AirCheck daily. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 6 level
VMH Flex Marine versus Dronelytics AirCheck: the parameters behind the verdict, then further details
ParameterVMH Flex MarineDronelytics AirCheck
PriceFreeFree
Rating1.0 (1 ratings)5.0 (1 ratings) — better
Number of ratings11
Update frequencyEvery 3 monthsDaily — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.0 — better18.0
Further details — not scored
Size3 MB29 MB
Age rating4+4+
DeveloperVeratron AGRandom Noise Studios

In-app purchases

None

VMH Flex Marine

No in-app purchases

None

Dronelytics AirCheck

No in-app purchases

Questions

Is VMH Flex Marine free?
VMH Flex Marine is free to download, with no in-app purchases.
Is Dronelytics AirCheck free?
Dronelytics AirCheck is free to download, with no in-app purchases.
Which has better reviews, VMH Flex Marine or Dronelytics AirCheck?
Dronelytics AirCheck is rated higher. VMH Flex Marine averages 1.0 out of 5 from 1 ratings, while Dronelytics AirCheck averages 5.0 from 1 ratings.
Do VMH Flex Marine or Dronelytics AirCheck have ads?
Neither VMH Flex Marine nor Dronelytics AirCheck shows ads.
Which is updated more often, VMH Flex Marine or Dronelytics AirCheck?
VMH Flex Marine ships an update every 3 months, and Dronelytics AirCheck daily. Most recently, VMH Flex Marine was updated on October 30, 2026 and Dronelytics AirCheck on October 31, 2026.

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