aLock - App Lock is a screen time management app designed for iPhone users. It offers the functionality to set usage limits for apps, automatically restricting access upon reaching the set limit. Users can also manually restrict or restore applications as needed. The app aims to aid in focusing better by limiting social media and game usage, helping block inappropriate content. Additionally, users can set time limits for specific apps to avoid distractions.

To access all premium features, users can start a free trial and subscribe for unlimited access. Automatic debit for subscription renewal occurs within 24 hours before the trial ends. Users have the flexibility to cancel auto-renewal anytime, provided it's done at least 24 hours before the current period ends.