# 4DRC Air vs KAI FLY

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.

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.

## The numbers

| Metric | 4DRC Air | KAI FLY |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (33 ratings)](https://appshunter.io/ios/app/4drc-air/id6448624054/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/kai-fly/id6471225766/reviews)** |
| Number of ratings | **33** | 1 |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | Every 6 months |
| Monetization | Free | Free |
| Size | 98 MB | 175 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [文 张](https://appshunter.io/developer/1512068135) | [荣军 杨](https://appshunter.io/developer/1494250848) |

## What reviewers say

### 4DRC Air

[App page](https://appshunter.io/ios/app/4drc-air/id6448624054)

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.

**Highlights:** Real-time video streaming, 3D Scattering Screen, Remote sensing control, Trajectory control, Gravity Induction Manipulation, Gesture capture/video

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

**In-app purchases:** none


### KAI FLY

[App page](https://appshunter.io/ios/app/kai-fly/id6471225766)

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.

**Highlights:** Virtual joystick control, Parameter setting, Flight mode switching, GPS tracking, Waypoint flight, Real-time HD video, HD shooting & video

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 4DRC Air free?

4DRC Air is free to download, with no in-app purchases.

### Is KAI FLY free?

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

### Which has better reviews, 4DRC Air or KAI FLY?

KAI FLY is rated higher. 4DRC Air averages 3.0 out of 5 from 33 ratings, while KAI FLY averages 5.0 from 1 ratings.

### Do 4DRC Air or KAI FLY have ads?

Neither 4DRC Air nor KAI FLY shows ads.

### Which is updated more often, 4DRC Air or KAI FLY?

4DRC Air ships an update every 6 months, and KAI FLY every 6 months. Most recently, 4DRC Air was updated on October 30, 2026 and KAI FLY on October 27, 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.*