B4UFLY Drone Airspace Safety vs Frame Timer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
B4UFLY Drone Airspace Safety
This application provides recreational drone pilots with crucial airspace awareness information. It helps users understand where it is safe and legal to fly their drones, powered by data from the FAA.
- Airspace awareness for drone pilots
- Information on safe flight zones
- Powered by FAA data
- Recreational flyer focused
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The FAA has approved four new companies to provide airspace awareness to recreational flyers. While Aloft continues to be an approved LAANC USS, they will no longer provide the FAA's B4UFLY service.
Frame Timer
Analyze slow-motion videos frame by frame with precise timestamps up to 1/100th of a second. View audio waveforms and use keyframes to automatically calculate event durations for detailed timing.
- Frame-by-frame analysis
- 1/100th second timestamp accuracy
- Slow-motion video support
- Audio waveform visualization
- Automatic event duration calculation
- Keyframe functionality
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Slow motion video analysis in a fast paced world! Use this app to time actions that occur in minute moments of time. Simply use Slow-Motion mode in the Camera app then switch to this app and analyze your video frame by frame with time stamps accurate up to 1/100th of a second! View the waveform of the audio for increased prevision or use keyframes to automatically calculate the duration of an event. Simply set the keyframe at the beginning of the period and advance the video to the end of the event. Your time delta will be automatically calculated.
Screenshots
Verdict
The clearest difference is price: B4UFLY Drone Airspace Safety at Free against Frame Timer's $0.99. B4UFLY Drone Airspace Safety also leads on in-app purchases (none vs 1) and ratings volume (502 vs 7). Frame Timer's advantage is review sentiment (50% vs 38%). On update cadence, ads, device support and iOS requirement 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
B4UFLY Drone Airspace Safety is free to download; Frame Timer costs $0.99 up front. Frame Timer sells 1 one-off in-app purchase. B4UFLY Drone Airspace Safety asks for nothing beyond the download.
B4UFLY Drone Airspace Safety holds the better App Store score, 3.6 against 3.4. That said, the two scores are not equally well evidenced: B4UFLY Drone Airspace Safety has 502 ratings behind it against 7, so its average is the more settled of the two. Written reviews complicate that: 38% of B4UFLY Drone Airspace Safety's written reviews are positive against 50% of Frame Timer'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 2 months. Both last shipped on October 29, 2026.
| Parameter | B4UFLY Drone Airspace Safety | Frame Timer |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | 3.6 (502 ratings) — better | 3.4 (7 ratings) |
| Positive reviews | 37.7% of reviews | 50.0% of reviews — better |
| Number of ratings | 502 — better | 7 |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 9 MB | 50 MB |
| Age rating | 4+ | 4+ |
| Developer | Federal Aviation Administration | Rybel LLC |
Customer experience
B4UFLY Drone Airspace Safety
Frame Timer
Bugs and requests
B4UFLY Drone Airspace Safety
Reported bugs
3 issues- App freezes or crashes frequently
- Unable to cancel or update flight plans
- Incompatible with older devices
Requested features
3 requests- Add ability to report inaccuracies
- Integrate with other drone apps
- Provide more detailed airspace information
Frame Timer
Not enough reviews yet to summarise bugs or requests.
In-app purchases
B4UFLY Drone Airspace Safety
No in-app purchases
Frame Timer
- Remove Ads$1.99
Questions
Is B4UFLY Drone Airspace Safety free?
Is Frame Timer free?
Which has better reviews, B4UFLY Drone Airspace Safety or Frame Timer?
Do B4UFLY Drone Airspace Safety or Frame Timer have ads?
Which is updated more often, B4UFLY Drone Airspace Safety or Frame Timer?
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