# Rx Drone vs KAI FLY

The clearest difference is update cadence: Rx Drone at every 5 weeks against KAI FLY's every 6 months. KAI FLY's advantage is iOS requirement (12.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

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

Rx Drone ships an update every 5 weeks, KAI FLY every 6 months. The most recent releases landed on October 16, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Rx Drone | KAI FLY |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.4 (137 ratings)](https://appshunter.io/ios/app/rx-drone/id1071199530/reviews)** | — |
| Number of ratings | **137** | — |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 6 months |
| Monetization | Free | — |
| Size | 144 MB | 175 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Robert Ronash](https://appshunter.io/developer/466846595) | [荣军 杨](https://appshunter.io/developer/1494250848) |

## What reviewers say

### Rx Drone

[App page](https://appshunter.io/ios/app/rx-drone/id1071199530)

Control a toy drone wirelessly via Wi-Fi, stream live video, and capture photos and videos. Save media to your device's album and review recorded footage.

**Highlights:** Wi-Fi drone control, Live video streaming, Take snapshots, Record video, Browse media album

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

**In-app purchases:** none

**What reviewers like**

- 👍 Works with Mach X Drone
- 👍 Works for video feed
- 👍 Can take photos and record
- 👍 Works with Stinger GPS drone
- 👍 Good for simple drone flying

**What reviewers complain about**

- 🐛 Camera view upside-down
- 🐛 OK button unpressable
- 🐛 Emergency stop button failed
- 🐛 No connection at all
- 🐛 GPS system jammed in USA

**Reported bugs**

- Camera view upside-down
- OK button unpressable
- Emergency stop button failed
- No connection at all
- GPS system jammed in USA

**Requested features**

- Basic instructions for features
- Switch between metric and imperial
- Update frequently for new users
- Developer response to reviews
- Fix for iPhone 6s compatibility


### KAI FLY

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Rx Drone free?

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

### Is KAI FLY free?

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

### Do Rx Drone or KAI FLY have ads?

Neither Rx Drone nor KAI FLY shows ads.

### Which is updated more often, Rx Drone or KAI FLY?

Rx Drone ships an update every 5 weeks, and KAI FLY every 6 months. Most recently, Rx Drone was updated on October 16, 2026 and KAI FLY on October 2, 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.*