# BJ vs Smart Drone

The clearest difference is rating: Smart Drone at 3.5 against BJ's 3.1. Smart Drone also leads on iOS requirement (6.0 vs 12.0). BJ's advantage is ratings volume (36 vs 4). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Smart Drone holds the better App Store score, 3.5 against 3.1. That said, the two scores are not equally well evidenced: BJ has 36 ratings behind it against 4, so its average is the more settled of the two.

BJ ships an update every 2 months, Smart Drone every 5 weeks. Both last shipped on November 2, 2026.

## The numbers

| Metric | BJ | Smart Drone |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.1 (36 ratings)](https://appshunter.io/ios/app/bj-ufo/id1062453945/reviews) | **[3.5 (4 ratings)](https://appshunter.io/ios/app/smart-drone/id1226890943/reviews)** |
| Number of ratings | **36** | 4 |
| Positive reviews | 30.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | Free | Free |
| Size | 114 MB | 60 MB |
| Requires iOS | 12.0 | **6.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [介甲 张](https://appshunter.io/developer/1319188080) | [Top Sunshine Technology Co.,Ltd.](https://appshunter.io/developer/986221582) |

## What reviewers say

### BJ

[App page](https://appshunter.io/ios/app/bj-ufo/id1062453945)

Control a four-axis aircraft remotely using your iOS device. View real-time video from the aircraft's camera and capture photos and videos directly to your phone.

**Highlights:** Remote control for four-axis aircraft, Real-time video streaming via 2.4G WiFi, Capture photos from the aircraft camera, Record video from the aircraft camera, Operate with iPhone and iPad

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Smart Drone

[App page](https://appshunter.io/ios/app/smart-drone/id1226890943)

Control a four-axis aircraft remotely using your iPhone or iPad. View real-time video from the aircraft's camera and capture photos and videos directly to your mobile device.

**Highlights:** Remote drone control, Real-time video streaming, Photo capture, Video recording, WiFi video transmission

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BJ free?

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

### Is Smart Drone free?

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

### Which has better reviews, BJ or Smart Drone?

Smart Drone is rated higher. BJ averages 3.1 out of 5 from 36 ratings, while Smart Drone averages 3.5 from 4 ratings.

### Do BJ or Smart Drone have ads?

Neither BJ nor Smart Drone shows ads.

### Which is updated more often, BJ or Smart Drone?

BJ ships an update every 2 months, and Smart Drone every 5 weeks. Most recently, BJ was updated on November 2, 2026 and Smart Drone on November 2, 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.*