Apex Launcher is a popular launcher app that offers personalized customization, app lock, and fast speed. With free icon packs and themes, users can personalize their phone interface with stylish 3D transition effects. The app lock feature allows users to hide and lock apps to protect their privacy, including Facebook, Whatsapp, Gallery, Messenger, Snapchat, Instagram, SMS, Contacts, Gmail, Settings, incoming calls, and any app of their choice. The app also supports pattern and password protection, with fingerprint app lock coming soon.<br/><br/>The launcher app offers customizable home screen and app drawer grid size, with custom icons, themes, and labels for shortcuts and folders. The scrollable dock can hold up to 10 icons per page and up to 5 pages, with infinite and elastic scrolling on the home screen, drawer, and dock. The app also offers fancy transition effects, customizable folder preview styles and background, and drawer apps sorting by title, install date, and mostly used.<br/><br/>Apex Launcher Pro, the paid version, offers powerful drawer customizations, unread count notifications, convenient icon gestures, more gesture options, additional transition effects, enhanced folder support, advanced widget options, and more features on the way. The app is optimized for both phones and tablets, with backup and restore settings and data functionality. Users can also lock their desktop to prevent accidental changes, use convenient home screen gestures, and explore advanced theme engine options. <br/><br/>Overall, Apex Launcher is a feature-rich launcher app that offers a wide range of customization options, app lock functionality, and fast speed. The app is easy to use and optimized for both phones and tablets, with a paid version that offers even more features.