# CAD eSUA vs Linking Drones

The clearest difference is update cadence: CAD eSUA at every 2 months against Linking Drones's every 4 months. CAD eSUA also leads on iOS requirement (11.0 vs 13.4). 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.

CAD eSUA ships an update every 2 months, Linking Drones every 4 months. The most recent releases landed on October 15, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | CAD eSUA | Linking Drones |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/cad-esua/id1568670381/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 14.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Free | — |
| Size | 53 MB | 65 MB |
| Requires iOS | **11.0** | 13.4 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Civil Aviation Department](https://appshunter.io/developer/670174039) | [Linking Drones](https://appshunter.io/developer/1774205330) |

## What reviewers say

### CAD eSUA

[App page](https://appshunter.io/ios/app/cad-esua/id1568670381)

This application allows users to register small unmanned aircraft (SUA) and obtain remote pilot registration. It serves as a digital platform for compliance with aviation regulations.

**Highlights:** SUA Registration, Remote Pilot Registration, Digital Compliance Platform, Aviation Regulation Tool

**Features:** macOS Compatibility

**In-app purchases:** none


### Linking Drones

[App page](https://appshunter.io/ios/app/linking-drones/id6736975929)

**In-app purchases:** none


## Frequently asked questions

### Is CAD eSUA free?

CAD eSUA is free to download, with no in-app purchases.

### Is Linking Drones free?

Linking Drones is free to download, with no in-app purchases.

### Do CAD eSUA or Linking Drones have ads?

Neither CAD eSUA nor Linking Drones shows ads.

### Which is updated more often, CAD eSUA or Linking Drones?

CAD eSUA ships an update every 2 months, and Linking Drones every 4 months. Most recently, CAD eSUA was updated on October 15, 2026 and Linking Drones 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.*