# VTI SkyTracker vs Fly Go 4

The clearest difference is rating: Fly Go 4 at 4.1 against VTI SkyTracker's 2.8. Fly Go 4 also leads on review sentiment (36% vs 5%). VTI SkyTracker's advantage is in-app purchases (none vs 8) and ads (none vs shown). On price, ratings volume and device support there is nothing between them.

Both are free to download. Fly Go 4 sells 8 in-app purchases, starting at $7.99 per 7 days. VTI SkyTracker asks for nothing beyond the download.

Fly Go 4 holds the better App Store score, 4.1 against 2.8. Both are backed by a comparable volume of ratings — 72 and 105 respectively. Written reviews point the same way: 5% of VTI SkyTracker's written reviews are positive against 36% of Fly Go 4's.

VTI SkyTracker ships an update every 2 weeks, Fly Go 4 every 4 weeks. The most recent releases landed on October 20, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | VTI SkyTracker | Fly Go 4 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.8 (72 ratings)](https://appshunter.io/ios/app/vti-skytracker/id1473092616/reviews) | **[4.1 (105 ratings)](https://appshunter.io/ios/app/fly-go-4-drone-mobile-camera/id6470186052/reviews)** |
| Number of ratings | 72 | **105** |
| Positive reviews | 5.3% of reviews | **35.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Every 4 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 52 MB | 192 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [雪玲 庄](https://appshunter.io/developer/1308168255) | [COOLDEV CO., LTD](https://appshunter.io/developer/1629570682) |

## What reviewers say

### VTI SkyTracker

[App page](https://appshunter.io/ios/app/vti-skytracker/id1473092616)

Control a four-axis aircraft remotely using your iPhone. View real-time video from the aircraft's camera and record photos and videos directly to your device.

**Highlights:** Remote aircraft control, Real-time video streaming, Photo capture, Video recording, WiFi protocol transmission

**Features:** macOS Compatibility

**In-app purchases:** none


### Fly Go 4

[App page](https://appshunter.io/ios/app/fly-go-4-drone-mobile-camera/id6470186052)

Control your drone with advanced flight features and real-time HD video transmission. Explore intelligent flight modes for professional-quality footage and track flight data. Compatible with a wide range of drone models.

**Highlights:** Advanced flight controls, Real-time HD video transmission, Smart flight modes (ActiveTrack, QuickShot), Intuitive user interface, Comprehensive flight data logging, Wide drone model compatibility

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Standard | $7.99 | per 7 days |
| Monthly | $9.99 | per month |
| Monthly | $9.99 | per month |
| Yearly | $39.99 | per year |
| Yearly | $39.99 | per year |
| Yearly One-time Discount | $45.49 | per year |
| Lifetime One-time Discount | $49.99 | one-time |
| Lifetime | $69.99 | one-time |


## Frequently asked questions

### Is VTI SkyTracker free?

VTI SkyTracker is free to download, with no in-app purchases.

### Is Fly Go 4 free?

Fly Go 4 is free to download, with in-app purchases available.

### Which has better reviews, VTI SkyTracker or Fly Go 4?

Fly Go 4 is rated higher. VTI SkyTracker averages 2.8 out of 5 from 72 ratings, while Fly Go 4 averages 4.1 from 105 ratings.

### Do VTI SkyTracker or Fly Go 4 have ads?

Fly Go 4 shows ads; VTI SkyTracker does not.

### Which is updated more often, VTI SkyTracker or Fly Go 4?

VTI SkyTracker ships an update every 2 weeks, and Fly Go 4 every 4 weeks. Most recently, VTI SkyTracker was updated on October 20, 2026 and Fly Go 4 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.*