BJ vs HFun_Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
BJ
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.
- 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
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This APP function: 1.Remote control the four axis aircraft( Model airplane) by the IOS machine(iPhone/iPad). 2.Display the real-time video which taken by the camera on the aircraft, video data transmitted via 2.4G WiFi protocol. 3.Take the photo and video record on the mobile phone side.
HFun_Pro
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.
- Real-time image display via Wi-Fi
- Capture photos and videos
- Review saved media files
- Compatible with 4-Axis aircraft
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This app is specially created for 4-Axis aircraft, which allows you to see things in an real awesome way! The camera on the 4-Axis aircraft transmits footage back to your smart device in real time. NOTE, please read the instruction carefully before you take off. Main function: 1. Real time display of the image from 4-Axis aircraft via WIFI 2. Take photo and video from 4-Axis aircraft via WIFI transmission; 3. Review the photo and video files.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | BJ | HFun_Pro |
|---|---|---|
| Price | Free | Free |
| Rating | 3.1 (36 ratings) — better | 2.5 (10 ratings) |
| Positive reviews | 30.3% of reviews — better | 20.0% of reviews |
| Number of ratings | 36 — better | 10 |
| Update frequency | Every 2 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 | 9.3 — better |
| Further details — not scored | ||
| Size | 114 MB | 75 MB |
| Age rating | 4+ | 17+ |
| Developer | 介甲 张 | 深圳市天之衡电子科技有限公司 |
Customer experience
BJ
HFun_Pro
In-app purchases
BJ
No in-app purchases
HFun_Pro
No in-app purchases
