UnlockTheDoor Pro is made and published by Cache Overflow. AppBrain is an independent app data site and isn't affiliated with Cache Overflow. The app name, icon, screenshots and description belong to Cache Overflow and are shown as published on the App Store.
AppBrain's verdict
- Last updated
- September 24, 2025
- Size
- 2.42 MB
User feedback
Ratings and reviews on the App StoreComments on UnlockTheDoor Pro for iOS
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Store listing
By Cache Overflow, from the App StoreSimilar apps
Description by Cache Overflow Written by the developer, not by AppBrain. Click to read.
Transform your iPhone and Apple Watch into a smart room key. Access your hotel room with a single tap, no key card needed.
KEY FEATURES:
• One-tap door unlock from iPhone or Apple Watch
• Works offline once configured
• Multi-language support (13 languages)
• Home Screen widget for instant access
• Apple Watch complications
• Secure session management
• Dark mode support
SUPPORTED HOTELS:
Compatible with hotels using the Pyn Guest system for digital room access.
HOW IT WORKS:
1. Receive your room access link via SMS from the hotel
2. Paste the link in the app
3. Unlock your door with a tap
APPLE WATCH APP:
• Standalone operation when iPhone isn't nearby
• Quick access from watch face complications
• Works with iPhone's internet connection
• Haptic feedback on successful unlock
PRIVACY & SECURITY:
• No personal data stored
• Sessions expire automatically
• Secure HTTPS connections only
• No tracking or analytics
Perfect for business travelers and hotel guests who want convenient, contactless room access.
Note: This app is an open-source alternative to existing pynbooking guest web app.
Safety and technology
Found in the app by AppBrain- Price
- Free
- App size
- 2.42 MB
- Content rating
- Everyone
Technologies used by UnlockTheDoor Pro
Releases
Updates seen on the App Store- Version
- 1.2
- Launched
- September 2025
No changelog data
About the app and developer
About UnlockTheDoor Pro
UnlockTheDoor Pro was an utilities app developed by Cache Overflow. It was removed from the App Store May 27, 2026.
User Ratings
The app had no ratings.
App Information
UnlockTheDoor Pro was free. The app size was 2.42 MB. The last available version was 1.2. The last update was on September 24, 2025.
Technical Requirements
The app had a content rating of Everyone. The app had been available on the App Store since September 2025.
Developer information for Cache Overflow
Address:
Frequently asked questions about UnlockTheDoor Pro
Is UnlockTheDoor Pro free?
Yes. UnlockTheDoor Pro was free on the App Store.
Is UnlockTheDoor Pro still available?
No. UnlockTheDoor Pro was removed from the App Store. We last saw it there May 27, 2026.
How large is UnlockTheDoor Pro?
UnlockTheDoor Pro is 2.42 MB.
Is UnlockTheDoor Pro suitable for children?
App Store rates the content of UnlockTheDoor Pro as suitable for everyone.
Who made UnlockTheDoor Pro?
UnlockTheDoor Pro was developed by Cache Overflow. It was listed in the utilities category on the App Store.
What are the best alternatives to UnlockTheDoor Pro?
People looking at UnlockTheDoor Pro also look at these utilities apps: AOAM Tech, ART Remote, Speedometer GPS Speed Tracker., HQAM Remote, Connection_Monitor.