216+ iOS apps curated and reviewed
Looking for free open key app apps? 18 of our 216+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.
Unlock hotel rooms worldwide using your smartphone as a secure digital key. Access your room instantly, share keys with companions, and manage your stay with features like check-out details and hotel information.
Manage access and control for your neighborhood with this mobile application. Send invitations to guests, authorize deliveries, access community information, and report incidents. Streamline neighborhood management and enhance security.
Transform your smartphone into a secure digital key for accessing Avigilon Alta-connected doors. Enjoy convenient touchless unlocking, manage guest access, and view your activity log. This app streamlines entry for authorized users within organizations.
Unlock secured areas using your smartphone as a digital access credential. This app works with the Brivo Access platform, eliminating the need for physical keys and cards. Administrators can easily issue digital passes via email.
This app provides a comprehensive database and guides for professional key cutters and auto locksmiths. It offers instructional videos, accessory identification, and step-by-step cutting guides, optimizing the use of Silca equipment. Automotive locksmiths also get detailed vehicle key duplication and programming data.
Transform your mobile phone into a secure digital key for your doors. This app utilizes advanced WaveKey technology for instant, reliable, and secure access. Choose from multiple convenient operation modes for seamless entry.
Unlock your hotel room directly from your iPhone. Check in remotely and receive your digital room key on your phone, bypassing the front desk. Simply hold your device to the lock upon arrival to enter your room without a physical keycard.
Unlock your hotel room door directly from your smartphone. This app eliminates the need for physical keys by providing secure digital access after online ID verification. Enjoy a seamless and convenient check-in experience.
This app allows you to unlock doors using your smartphone. It provides secure access control for buildings and facilities, enabling you to manage who enters and when. You can also grant and revoke access remotely.
This app allows you to read and write NFC tags, scan and create QR codes, digitize documents, and capture 3D models. It offers advanced NFC tools like encryption and batch operations, alongside a versatile QR code scanner and document scanner with OCR.
Secure your online accounts with industry-standard two-factor authentication. Easily add accounts, generate time-based OTPs, and benefit from encrypted backups. Organize and manage your TFA with features like folders, brand logos, and search.
Learn and play piano anytime, anywhere with a full 88-key virtual keyboard. Record your musical creations, save them, and share them with friends. Offers a metronome and adjustable keyboard size for a personalized experience.
This app simplifies hotel room access by providing secure mobile keys directly to your smartphone. Book a room, and your reservation is automatically found, allowing you to request and use a digital key to open your door. It eliminates the need for traditional keycards and integrates with mobile check-in systems.
Securely store and manage digital versions of your credit/debit cards, IDs, transit passes, tickets, and keys. Use it to make payments, send money, and access venues and transportation with your iPhone or Apple Watch.
Practice opening school lockers with a digital simulation. This app helps you master the right, left, right sequence required for combination locks, ensuring you can access your locker quickly and efficiently.
This app lets you open web links directly in their corresponding applications, bypassing browser views. It supports over 280 apps and offers features like QR code generation and link shortening. Easily switch between apps for a streamlined browsing experience.
This app provides secure two-factor authentication codes for your online accounts, enhancing security with encryption and backups. It offers seamless synchronization across Apple devices and quick access via widgets, even when offline.
Access hotel rooms globally with a secure digital key on your smartphone. Unlock your room instantly, share access with companions, and manage check-out details. Explore hotel amenities and contact staff for assistance.
This app provides keyless entry for modern buildings, allowing users to unlock doors via a Doorcode or the app. It enables instant access for guests and services, and logs all entry activity.