233+ iOS apps curated and reviewed
From beginner-friendly picks to power-user tools, our smartphone key list covers 233+ iPhone apps updated through June 2026. Compare ratings, prices, and screenshots in one place.
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 intelligent keyboard learns your writing style to provide accurate autocorrect and helpful predictions. It offers customizable themes and quick access to emojis and GIFs, allowing you to communicate faster and more efficiently.
Transform your smartphone into a key for compatible smart locks. Unlock doors with a simple touch, eliminating the need for physical keys. Grant access remotely to family and friends with customizable eKeys and monitor lock activity.
Securely log in to websites and apps using your phone's built-in security key or a physical Bluetooth key. It simplifies access by remembering your passwords and offering a more convenient sign-in experience.
This app allows users to manage building access using their smartphone. It provides digital keys for doors, elevators, and car park barriers, eliminating the need for physical keys and simplifying access control across multiple locations.
Unlock hotel rooms and access various hotel facilities using your smartphone. This app offers a convenient and hygienic way to enter your room, elevators, and fitness centers without needing a physical key card. It's designed for seamless access at participating Accor hotels.
Transform your smartphone into a secure digital key for your home. Grant and manage access for family and friends, and monitor who enters and when. Enjoy convenient features like automatic unlocking and locking, with easy DIY installation and smart home integration.
This keyboard app integrates Google Search, GIFs, and emojis directly into your typing experience. It offers features like Glide Typing for faster input and allows you to search and share information without leaving your current application.
This app transforms your NFC-enabled smartphone into a battery-free, keyless smart lock. Manage access rights, share entry with others, and even open doors remotely. It's a secure and convenient alternative to traditional keys.
This app helps you locate lost items like keys, wallets, and bags. It uses Bluetooth to find nearby items and a community network for items further away. It also allows you to find your phone and offers smart home compatibility.
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.
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.
Transform your smartphone into your car key. Lock, unlock, and manage your vehicle's access remotely. Features automatic locking/unlocking based on proximity and adjustable working distances.
This application allows users to unlock doors equipped with specific hardware using their smartphone, eliminating the need for physical key cards or fobs. By holding their phone near the door's reader, users can authenticate their digital key and gain access, with the app using minimal battery power and able to manage multiple keys for various doors.
This app allows users to remotely manage their vehicles, including starting the engine, checking tire pressure, and locating their car. It also offers features for fleet tracking and EV charging management, enabling seamless car linking for customers.
Access your storage unit using your smartphone. This app provides a convenient and modern way to manage your storage access without traditional keys.
This platform allows you to unlock, lock, and start your vehicle remotely. It offers hands-free unlocking upon approach and navigation to your vehicle's location. The app prioritizes user privacy by not storing personal information and receiving data directly from the vehicle.