4DRC Air vs KAI FLY
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
4DRC Air
Control your 4DRC drone with real-time video streaming, gesture capture, and gravity induction. Offers trajectory control and a 3D scattering screen for an immersive experience.
- Real-time video streaming
- 3D Scattering Screen
- Remote sensing control
- Trajectory control
- Gravity Induction Manipulation
- Gesture capture/video
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This is an app for connecting and controlling 4DRC drones 1.Real-time video streaming transmission. 2.3D Scattering Screen 3.Real-time remote sensing control 4.Trajectory control 5.Gravity Induction Manipulation 6.Gesture capture/video
KAI FLY
Control your drone with virtual joysticks, set parameters, and switch flight modes. Enjoy features like GPS tracking, waypoint missions, and real-time HD video streaming. Capture stunning aerial photos and videos with image beautification.
- Virtual joystick control
- Parameter setting
- Flight mode switching
- GPS tracking
- Waypoint flight
- Real-time HD video
- HD shooting & video
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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 rating: KAI FLY at 5.0 against 4DRC Air's 3.0. 4DRC Air's advantage is ratings volume (33 vs 1) and iOS requirement (9.0 vs 12.0). On price, update cadence, ads and in-app purchases 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.
KAI FLY holds the better App Store score, 5.0 against 3.0. That said, the two scores are not equally well evidenced: 4DRC Air has 33 ratings behind it against 1, so its average is the more settled of the two.
Both ship on a similar rhythm, roughly every 6 months. The most recent releases landed on October 30, 2026 and October 27, 2026 respectively.
| Parameter | 4DRC Air | KAI FLY |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (33 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 40.0% of reviews | — |
| Number of ratings | 33 — better | 1 |
| Update frequency | Every 6 months | Every 6 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 9.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 98 MB | 175 MB |
| Age rating | 4+ | 4+ |
| Developer | 文 张 | 荣军 杨 |
In-app purchases
4DRC Air
No in-app purchases
KAI FLY
No in-app purchases
