# X66 DRONE vs Fly Go 4

The clearest difference is in-app purchases: X66 DRONE at none against Fly Go 4's 8. X66 DRONE also leads on ads (none vs shown) and iOS requirement (12.0 vs 15.0). Fly Go 4's advantage is ratings volume (105 vs 8) and review sentiment (36% vs 25%). On price, rating, update cadence 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. X66 DRONE asks for nothing beyond the download.

X66 DRONE holds the better App Store score, 4.3 against 4.1. That said, the two scores are not equally well evidenced: Fly Go 4 has 105 ratings behind it against 8, so its average is the more settled of the two. Written reviews complicate that: 25% of X66 DRONE's written reviews are positive against 36% of Fly Go 4's, so the app with the better star average is not the one people write more warmly about.

X66 DRONE ships an update every 3 weeks, Fly Go 4 every 4 weeks. The most recent releases landed on November 2, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | X66 DRONE | Fly Go 4 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (8 ratings)](https://appshunter.io/ios/app/x66-drone/id1403742401/reviews)** | [4.1 (105 ratings)](https://appshunter.io/ios/app/fly-go-4-drone-mobile-camera/id6470186052/reviews) |
| Number of ratings | 8 | **105** |
| Positive reviews | 25.0% of reviews | **35.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 4 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 113 MB | 192 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Top Sunshine Technology Co.,Ltd.](https://appshunter.io/developer/986221582) | [COOLDEV CO., LTD](https://appshunter.io/developer/1629570682) |

## What reviewers say

### X66 DRONE

[App page](https://appshunter.io/ios/app/x66-drone/id1403742401)

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

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

**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 X66 DRONE free?

X66 DRONE 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, X66 DRONE or Fly Go 4?

X66 DRONE is rated higher. X66 DRONE averages 4.3 out of 5 from 8 ratings, while Fly Go 4 averages 4.1 from 105 ratings.

### Do X66 DRONE or Fly Go 4 have ads?

Fly Go 4 shows ads; X66 DRONE does not.

### Which is updated more often, X66 DRONE or Fly Go 4?

X66 DRONE ships an update every 3 weeks, and Fly Go 4 every 4 weeks. Most recently, X66 DRONE was updated on November 2, 2026 and Fly Go 4 on November 7, 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.*