HFun_Pro vs KAI FLY
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
KAI FLY
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KAI FLY is a drone control application, which mainly supports basic functions such as KAIFLY series drone virtual joystick control, parameter setting, flight mode switching, accelerometer calibration, compass calibration, and one-key return to home. It also integrates functions such as map location display, GPS tracking, waypoint flight, orbital flight, virtual guardrail setting, high-definition real-time video display, high-definition shooting & video, image beautification and so on. It can also be combined with physical remote control to provide users with an accurate and interesting flight experience.
Screenshots
Verdict
The clearest difference is update cadence: HFun_Pro at fortnightly against KAI FLY's every 6 months. HFun_Pro also leads on iOS requirement (9.3 vs 12.0). On price, ads, in-app purchases and device support 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.
HFun_Pro ships an update fortnightly, KAI FLY every 6 months. The most recent releases landed on October 12, 2026 and October 2, 2026 respectively.
| Parameter | HFun_Pro | KAI FLY |
|---|---|---|
| Price | Free | Free |
| Rating | 2.5 (10 ratings) — better | — |
| Positive reviews | 20.0% of reviews | — |
| Number of ratings | 10 — better | — |
| Update frequency | Fortnightly — better | Every 6 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 9.3 — better | 12.0 |
| Further details — not scored | ||
| Size | 75 MB | 175 MB |
| Age rating | 17+ | 4+ |
| Developer | 深圳市天之衡电子科技有限公司 | 荣军 杨 |
In-app purchases
HFun_Pro
No in-app purchases
KAI FLY
No in-app purchases
