# Dragonfly Observatory Control vs Dragon Device Finder

The clearest difference is update cadence: Dragon Device Finder at every 3 weeks against Dragonfly Observatory Control's every 11 months. Dragonfly Observatory Control's advantage is iOS requirement (8.0 vs 15.6). 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.

Dragonfly Observatory Control ships an update every 11 months, Dragon Device Finder every 3 weeks. The most recent releases landed on October 20, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Dragonfly Observatory Control | Dragon Device Finder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/dragon-device-finder/id6749813322/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 33 MB | 17 MB |
| Requires iOS | **8.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Lunatico Astronomia S. L.](https://appshunter.io/developer/571006483) | [Dark Dragons Astronomy](https://appshunter.io/developer/1703662442) |

## What reviewers say

### Dragonfly Observatory Control

[App page](https://appshunter.io/ios/app/dragonfly-observatory-control/id1229088380)

**Features:** macOS Compatibility

**In-app purchases:** none


### Dragon Device Finder

[App page](https://appshunter.io/ios/app/dragon-device-finder/id6749813322)

This utility app automatically finds astronomy equipment on your local network, including ASCOM Alpaca-compatible devices. It offers real-time monitoring, persistent device memory, and quick access to web interfaces for seamless equipment management.

**Highlights:** Automatic device discovery, ASCOM Alpaca compatibility, Real-time ping monitoring, Device persistence, One-tap web interface access, Export device data

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Dragonfly Observatory Control free?

Dragonfly Observatory Control is free to download, with no in-app purchases.

### Is Dragon Device Finder free?

Dragon Device Finder is free to download, with no in-app purchases.

### Do Dragonfly Observatory Control or Dragon Device Finder have ads?

Neither Dragonfly Observatory Control nor Dragon Device Finder shows ads.

### Which is updated more often, Dragonfly Observatory Control or Dragon Device Finder?

Dragonfly Observatory Control ships an update every 11 months, and Dragon Device Finder every 3 weeks. Most recently, Dragonfly Observatory Control was updated on October 20, 2026 and Dragon Device Finder on October 28, 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.*