Every iPhone needs a few good smart lock app. We benchmark 249+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.
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 AI-powered assistant simplifies daily life by managing smart devices, enhancing home security with real-time monitoring, and providing insights to save energy. It also helps organize schedules and offers a suite of AI tools for fitness, nutrition, and more.
What We Love
🚀 Convenient remote control
🔒 Secure app and device connection
👍 Easy setup and pairing
👍 Useful scheduling and automation features
👍 Good integration with voice assistants
💡 Potential for home energy monitoring
Room to Improve
🐛 Connectivity issues and device disconnections
🐛 Unreliable scheduling and automation
🐛 Buggy app updates breaking functionality
👎 Lack of user-friendly interface and intuitive controls
👎 Poor customer support and unresponsive developers
Google Smart Lock tops our smart lock app ranking as of September 2026, with a 2.5-star average from 614 App Store ratings, and it's free to download.
Are there free smart lock app for iPhone?
Yes — 20 of the top smart lock app we rank are free to download, including Google Smart Lock and Smart.Lock.
Does Google Smart Lock have ads or in-app purchases?
Google Smart Lock has no ads and has no in-app purchases, according to its App Store listing as of September 2026.
How many smart lock app are on the App Store?
We track 249+ smart lock app on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
What does Google Smart Lock do?
Google Smart Lock helps you log in to websites and apps more easily and securely. It allows you to use your phone as a security key or connect a Bluetooth security key. It also remembers your passwords to simplify the sign-in process.
How do I use my phone as a security key with Smart Lock?
You can set up the security key that is built into your phone through the Smart Lock feature. This allows you to use your device for authentication when signing into supported services, providing a convenient and secure login method.