Good Night System vs Dragon Device Finder
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Good Night System
This iOS companion app monitors your observatory while you sleep. It will alert you via your iPhone if any issues arise, ensuring peace of mind for astronomers. A free PC application is also available for download.
- Observatory monitoring
- Sleep-time alerts
- iPhone wake-up notifications
- Companion iOS app
- Free PC application available
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The iOS companion for our Good Night System. With this app, your observatory will be monitored while you sleep... at last, and should anything go wrong, your iPhone will wake you up. Before purchasing, please download and try the free app to check everything runs fine. Please visit our web site for details and to download the FREE Windows PC application
Dragon Device Finder
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.
- Automatic device discovery
- ASCOM Alpaca compatibility
- Real-time ping monitoring
- Device persistence
- One-tap web interface access
- Export device data
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Dragon Device Finder automatically discovers Dark Dragons Astro devices and ASCOM Alpaca-compatible astronomy equipment on your local network. FEATURES: • Automatic discovery of DragonLAIR, DragonLIGHT, and other DDA devices • ASCOM Alpaca device discovery (cameras, telescopes, focusers, filter wheels) • Real-time ping/latency monitoring with color-coded indicators • Device persistence - remembers devices even when offline • One-tap access to device web interfaces • Export device data for technical support • Dark and light mode with elegant glass morphism design
Screenshots
Verdict
The clearest difference is rating: Dragon Device Finder at 5.0 against Good Night System's 3.7. Dragon Device Finder also leads on update cadence (every 3 weeks vs every 6 months). Good Night System's advantage is ratings volume (3 vs 1) and iOS requirement (8.0 vs 15.6). On price, ads, in-app purchases and monetization model there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Dragon Device Finder holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 3 and 1 respectively.
Good Night System ships an update every 6 months, Dragon Device Finder every 3 weeks. The most recent releases landed on November 1, 2026 and October 28, 2026 respectively.
| Parameter | Good Night System | Dragon Device Finder |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (3 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 3 — better | 1 |
| Update frequency | Every 6 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 8.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 19 MB | 17 MB |
| Age rating | 4+ | 4+ |
| Developer | Lunatico Astronomia S. L. | Dark Dragons Astronomy |
In-app purchases
Good Night System
No in-app purchases
Dragon Device Finder
No in-app purchases
Questions
Is Good Night System free?
Is Dragon Device Finder free?
Which has better reviews, Good Night System or Dragon Device Finder?
Do Good Night System or Dragon Device Finder have ads?
Which is updated more often, Good Night System or Dragon Device Finder?
Other comparisons
