Comparison

DroneTools vs PreFlight

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

Head to head
About

DroneTools

Features
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The drone weather app for UAV and FPV pilots: DroneTools checks the current wind, gusts, rain, Kp index and daylight at your location and shows the flight conditions as a clear traffic light. One look and you know whether you can fly. Made for drone pilots in hobby, photography, film, surveying, inspection and emergency services. FLIGHT CONDITIONS AT A GLANCE • Optimal, Limited or Critical for every value and as an overall status • Warning symbols show instantly what's off • Missing or outdated weather data is never shown as green • Updates automatically and reloads as soon as the network is back ALL KEY DRONE WEATHER DATA • Wind speed at 10 m and 120 m altitude, wind gusts • Chance of rain and rain rate (rain, snow), visibility, low clouds, temperature • Kp index (geomagnetic activity) for GPS accuracy • Daylight: next sunrise and sunset, day and night per EU air law, calculated on device and available offline YOUR DRONE, YOUR LIMITS • Set your own wind and weather limits with sliders • Drone profiles for every quadcopter or multicopter, share and import them as a file • Three templates to get started: Cautious, Wind-Resistant Drone and Waterproof Drone • Switch off the critical level or single values, e.g. warn waterproof drones only in heavy rain • Wind in m/s, km/h, kn or mph; °C or °F; km and mm/h or mi and in/h; 12 or 24 hours FOR ORGANIZATIONS • Set limits centrally via MDM, managed values are locked in the app FOR IPHONE, IPAD AND MAC • Large tiles on iPad and Mac, keyboard shortcuts ⌘R and ⌘, • Dark mode, large text and VoiceOver Data sources: Open-Meteo and GFZ Helmholtz Centre for Geosciences (CC BY 4.0). Your location is only used, rounded, for the weather request and is not stored by the app. DroneTools is made by CopterTec, the team behind FireDock, the drone solution for fire brigades and emergency services.

About

PreFlight

Features
Read full description

PreFlight is the field-ready checklist companion for drone pilots. Whether you're a Part 107 commercial operator or a hobbyist, PreFlight keeps every flight safe and documented. CHECKLISTS THAT ADAPT Run structured Pre-Flight, Takeoff, In-Flight, Landing, and Post-Flight checklists. The app automatically adds context-based items when conditions change — windy, cold, night, over water, or urban environments. YOUR DRONES, YOUR TEMPLATES Create profiles for each aircraft with serial numbers, FAA registration, and photos. Build custom checklist templates or start with the built-in set. FLIGHT SESSION LOGGING Every session is timestamped and logged: drone used, mission type, conditions, location, completion stats, and any notes or skip reasons. Generate professional PDF flight reports to share with clients. OFFLINE-FIRST Checklists, flight logging, GPS, and sun times all work without an internet connection. Your data stays on your device — no account required. Only live weather needs a signal, and you can type it in when there isn't one. PRO UPGRADE (one-time purchase): • Unlimited drone profiles • Custom checklist templates • PDF & CSV flight report exports • Photo attachments on checklist items • Custom mission types & conditions • Expiration & document tracking • Maintenance reminders • Template import/export Free tier includes 1 drone profile, built-in templates, and up to 10 visible flight logs. PreFlight has no accounts, no analytics, and no tracking. Your flight records stay on your device. Location is optional and used only to log where you flew and fetch local weather.

Screenshots

DroneTools4 screens
PreFlight4 screens

Verdict

The call

The clearest difference is in-app purchases: DroneTools at none against PreFlight's 1. DroneTools also leads on update cadence (every 5 days vs every 3 months) and iOS requirement (18.0 vs 26.0). On price, ads and device support there is nothing between them.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. PreFlight sells 1 one-off in-app purchase. DroneTools asks for nothing beyond the download.

UpkeepUpdate frequency

DroneTools ships an update every 5 days, PreFlight every 3 months. The most recent releases landed on October 18, 2026 and September 19, 2026 respectively.

Scorecard3 real differences Ā· 3 level
DroneTools versus PreFlight: the parameters behind the verdict, then further details
ParameterDroneToolsPreFlight
PriceFreeFree
Update frequencyEvery 5 days — betterEvery 3 months
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPadiPhone, iPad
Requires iOS18.0 — better26.0
Further details — not scored
Size7 MB6 MB
Age rating4+4+
DeveloperFabian BrieseScott Manley

In-app purchases

None

DroneTools

No in-app purchases

1 purchases

PreFlight

One-time1
  • PreFlight Pro$1.99

Questions

Is DroneTools free?
DroneTools is free to download, with no in-app purchases.
Is PreFlight free?
PreFlight is free to download, with in-app purchases available.
Do DroneTools or PreFlight have ads?
Neither DroneTools nor PreFlight shows ads.
Which is updated more often, DroneTools or PreFlight?
DroneTools ships an update every 5 days, and PreFlight every 3 months. Most recently, DroneTools was updated on October 18, 2026 and PreFlight on September 19, 2026.

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