# VS GPS PRO vs KAI FLY

The clearest difference is rating: KAI FLY at 5.0 against VS GPS PRO's 2.1. VS GPS PRO's advantage is update cadence (every 3 weeks vs every 6 months) and ratings volume (111 vs 1). 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.

KAI FLY holds the better App Store score, 5.0 against 2.1. That said, the two scores are not equally well evidenced: VS GPS PRO has 111 ratings behind it against 1, so its average is the more settled of the two.

VS GPS PRO ships an update every 3 weeks, KAI FLY every 6 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | VS GPS PRO | KAI FLY |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.1 (111 ratings)](https://appshunter.io/ios/app/vs-gps-pro/id1478494834/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/kai-fly/id6471225766/reviews)** |
| Number of ratings | **111** | 1 |
| Positive reviews | 18.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 months |
| Monetization | Free | — |
| Size | 172 MB | 175 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ShanTou City Vison Electronictechnology Co., Ltd.](https://appshunter.io/developer/1388222999) | [荣军 杨](https://appshunter.io/developer/1494250848) |

## What reviewers say

### VS GPS PRO

[App page](https://appshunter.io/ios/app/vs-gps-pro/id1478494834)

Control your aircraft remotely with real-time image transmission and operation control. Switch camera views, capture photos and videos, and manage drone movements. Designed for users of all ages.

**Highlights:** Real-time picture transmission, Operation control, Remote face switching, Photo and video capture, Real-time drone movement control

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- ✈️ Drone flies reasonably well for the price
- 📸 Photo quality is sharp and well-balanced
- 🔄 Regular app updates being released
- 👥 Helpful community workarounds available
- 🎮 Controller and app work together well when functioning

**What reviewers complain about**

- 🐛 Persistent WiFi connection failures
- 📱 Severe iOS compatibility issues
- 🔌 App crashes and freezes frequently
- 📹 Video feed drops and lags consistently
- 🔍 Drone detection failures

**Reported bugs**

- App won't connect to drone WiFi despite successful WiFi connection
- Calibration button unclickable during setup
- Video feed crashes when tapped on iPhone
- App continuously loops on configuration screen
- App crashes on iOS 15, iOS 17, iOS 18

**Requested features**

- Russian language support
- Offline mode for beginners
- WiFi band switching (5GHz/2.4GHz) option
- Configurable RTH (Return to Home) altitude
- Photo/video storage priority to SD card only


### KAI FLY

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is VS GPS PRO free?

VS GPS PRO 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, VS GPS PRO or KAI FLY?

KAI FLY is rated higher. VS GPS PRO averages 2.1 out of 5 from 111 ratings, while KAI FLY averages 5.0 from 1 ratings.

### Do VS GPS PRO or KAI FLY have ads?

Neither VS GPS PRO nor KAI FLY shows ads.

### Which is updated more often, VS GPS PRO or KAI FLY?

VS GPS PRO ships an update every 3 weeks, and KAI FLY every 6 months. Most recently, VS GPS PRO was updated on October 24, 2026 and KAI FLY on October 24, 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.*