# BJ vs HFun_Pro

The clearest difference is rating: BJ at 3.1 against HFun_Pro's 2.5. BJ also leads on review sentiment (30% vs 20%) and ratings volume (36 vs 10). HFun_Pro's advantage is update cadence (fortnightly vs every 2 months) and iOS requirement (9.3 vs 12.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

BJ holds the better App Store score, 3.1 against 2.5. Both are backed by a comparable volume of ratings — 36 and 10 respectively. Written reviews point the same way: 30% of BJ's written reviews are positive against 20% of HFun_Pro's.

BJ ships an update every 2 months, HFun_Pro fortnightly. Both last shipped on October 24, 2026.

## The numbers

| Metric | BJ | HFun_Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.1 (36 ratings)](https://appshunter.io/ios/app/bj-ufo/id1062453945/reviews)** | [2.5 (10 ratings)](https://appshunter.io/ios/app/hfun-pro/id1442480441/reviews) |
| Number of ratings | **36** | 10 |
| Positive reviews | **30.3% of reviews** | 20.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 114 MB | 75 MB |
| Requires iOS | 12.0 | **9.3** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [介甲 张](https://appshunter.io/developer/1319188080) | [深圳市天之衡电子科技有限公司](https://appshunter.io/developer/1067632654) |

## 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


### HFun_Pro

[App page](https://appshunter.io/ios/app/hfun-pro/id1442480441)

View real-time footage from a 4-Axis aircraft directly on your smart device. Capture photos and videos transmitted wirelessly, and review your saved media.

**Highlights:** Real-time image display via Wi-Fi, Capture photos and videos, Review saved media files, Compatible with 4-Axis aircraft

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is BJ free?

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

### Is HFun_Pro free?

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

### Which has better reviews, BJ or HFun_Pro?

BJ is rated higher. BJ averages 3.1 out of 5 from 36 ratings, while HFun_Pro averages 2.5 from 10 ratings.

### Do BJ or HFun_Pro have ads?

Neither BJ nor HFun_Pro shows ads.

### Which is updated more often, BJ or HFun_Pro?

BJ ships an update every 2 months, and HFun_Pro fortnightly. Most recently, BJ was updated on October 24, 2026 and HFun_Pro on October 24, 2026.

---

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