# Go Fly Drone Remote Controller vs Sealed Letter

The clearest difference is device support: Sealed Letter at 3 against Go Fly Drone Remote Controller's 1. Sealed Letter also leads on iOS requirement (14.0.0 vs 16.1). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Go Fly Drone Remote Controller sells 2 in-app purchases, starting at $3.99 per 7 days and Sealed Letter sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Go Fly Drone Remote Controller ships an update weekly, Sealed Letter fortnightly. The most recent releases landed on October 16, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Go Fly Drone Remote Controller | Sealed Letter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (16 ratings)](https://appshunter.io/ios/app/go-fly-drone-remote-controller/id6670192500/reviews)** | — |
| Number of ratings | **16** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Fortnightly |
| Monetization | Subscription | — |
| Size | 66 MB | 26 MB |
| Requires iOS | 16.1 | **14.0.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Minh Tran Van](https://appshunter.io/developer/1765269725) | [Continuia](https://appshunter.io/developer/1864678999) |

## What reviewers say

### Go Fly Drone Remote Controller

[App page](https://appshunter.io/ios/app/go-fly-drone-remote-controller/id6670192500)

Control your drone with advanced WiFi technology for seamless navigation and real-time feedback. Capture stunning aerial footage and explore the skies with intuitive controls and enhanced connectivity for precision flying.

**Highlights:** Advanced WiFi drone control, Intuitive smartphone navigation, Real-time feedback, Customizable flight controls, Drone status monitoring, Precision flying enhancements

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Go Fly Drone Weekly | $3.99 | per 7 days |
| Go Fly Drone Yearly | $39.99 | per year |


### Sealed Letter

[App page](https://appshunter.io/ios/app/sealed-letter/id6757117266)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sealed Letter Subscription | $0.99 | per month |
| Sealed Letter Subscription | $9.99 | per year |


## Frequently asked questions

### Is Go Fly Drone Remote Controller free?

Go Fly Drone Remote Controller is free to download, with in-app purchases available.

### Is Sealed Letter free?

Sealed Letter is free to download, with in-app purchases available.

### Do Go Fly Drone Remote Controller or Sealed Letter have ads?

Neither Go Fly Drone Remote Controller nor Sealed Letter shows ads.

### Which is updated more often, Go Fly Drone Remote Controller or Sealed Letter?

Go Fly Drone Remote Controller ships an update weekly, and Sealed Letter fortnightly. Most recently, Go Fly Drone Remote Controller was updated on October 16, 2026 and Sealed Letter on October 10, 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.*