SmileToUnlock
A Swift library that uses ARKit Face Tracking to require users to smile before unlocking an iOS app.
What is SmileToUnlock?
SmileToUnlock is a Swift library for iOS that uses ARKit Face Tracking to detect when a user smiles, allowing developers to require a smile as a condition to unlock or access certain parts of an app. It solves the problem of creating more engaging and playful authentication mechanisms by leveraging facial expressions instead of traditional passwords or biometrics.
iOS developers looking to add unique, smile-based authentication or engagement features to their apps, particularly those targeting iPhone X and newer devices with ARKit support.
Developers choose SmileToUnlock for its simplicity, seamless ARKit integration, and customizable UI, enabling them to implement a fun, interactive unlock experience with minimal code.
Overview
This library uses ARKit Face Tracking in order to catch user's smile.
Use Cases
Best For
- Adding a playful smile-based unlock screen to iOS apps
- Enhancing user onboarding with interactive facial recognition
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