# B4UFLY Drone Airspace Safety vs Reader

The clearest difference is update cadence: Reader at every 4 weeks against B4UFLY Drone Airspace Safety's every 2 months. B4UFLY Drone Airspace Safety's advantage is iOS requirement (13.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

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

B4UFLY Drone Airspace Safety ships an update every 2 months, Reader every 4 weeks. The most recent releases landed on November 1, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | B4UFLY Drone Airspace Safety | Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (502 ratings)](https://appshunter.io/ios/app/b4ufly-drone-airspace-safety/id992427109/reviews)** | — |
| Number of ratings | **502** | — |
| Positive reviews | 37.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 weeks** |
| Monetization | Free | — |
| Size | 9 MB | 2 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Federal Aviation Administration](https://appshunter.io/developer/992427108) | [小康 刘](https://appshunter.io/developer/438044743) |

## What reviewers say

### B4UFLY Drone Airspace Safety

[App page](https://appshunter.io/ios/app/b4ufly-drone-airspace-safety/id992427109)

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.

**Highlights:** Airspace awareness for drone pilots, Information on safe flight zones, Powered by FAA data, Recreational flyer focused

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🚀 Quick and easy to use
- 👍 Helpful for checking airspace restrictions
- 🙌 Great resource for drone pilots

**What reviewers complain about**

- 🐛 Inaccurate or outdated information
- 🚫 Allows flying in prohibited areas
- 💤 Clunky and unresponsive interface

**Reported bugs**

- App freezes or crashes frequently
- Unable to cancel or update flight plans
- Incompatible with older devices

**Requested features**

- Add ability to report inaccuracies
- Integrate with other drone apps
- Provide more detailed airspace information


### Reader

[App page](https://appshunter.io/ios/app/reader-plain-text-ereader/id1021086856)

**Features:** Vision Pro support, iPhone Duo support

**In-app purchases:** none


## Frequently asked questions

### Is B4UFLY Drone Airspace Safety free?

B4UFLY Drone Airspace Safety is free to download, with no in-app purchases.

### Is Reader free?

Reader is free to download, with no in-app purchases.

### Do B4UFLY Drone Airspace Safety or Reader have ads?

Neither B4UFLY Drone Airspace Safety nor Reader shows ads.

### Which is updated more often, B4UFLY Drone Airspace Safety or Reader?

B4UFLY Drone Airspace Safety ships an update every 2 months, and Reader every 4 weeks. Most recently, B4UFLY Drone Airspace Safety was updated on November 1, 2026 and Reader on November 6, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*