224+ iOS apps & games curated and reviewed
With an average user rating of 4.6★, the tutu lock category is one of the App Store's strongest. Browse all 224+ apps and games we track, sorted so the most loved ones surface first.
Control your smart door lock directly from your smartphone. This utility app allows for convenient management of your home's security. It offers a simple interface for locking and unlocking your door remotely.
Secure your private files, photos, videos, and sensitive information with password protection and encryption. This app also functions as a file manager, allowing wireless transfers and secure browsing, acting as a comprehensive tool for smartphone data security and privacy.
Securely manage and unlock Master Lock Bluetooth® padlocks and lock boxes for your organization. This app allows authorized users to access devices using their phone and patented digital key encryption, with detailed activity logs.
Easily place small notes and messages directly on your friends' lock screens. Connect with your closest friends and share quick thoughts or reminders visually.
Master rotary combination locks with a realistic digital simulation. Practice opening lockers and safes with customizable configurations, a timer challenge, and guided assistance. Learn at your own pace or race against the clock.
Tap to align a sliding block with a dot to open locks. The challenge increases with each level, requiring more precise taps. Enjoy the satisfying clicks as you progress.
Securely store photos, videos, notes, files, and app links behind biometric or PIN protection. Disguise the app icon as a calculator or timer for added privacy. Files are stored locally on your device.
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.
Securely hide your private photos, videos, and files with PIN or biometric authentication. This app offers a safe browser, note creation, and advanced features like cloud backup and intruder alerts for enhanced privacy.
Monitor your home security cameras and scan for nearby Bluetooth devices. Get real-time HD video playback and detailed information about connected devices on your local network. Includes privacy guidance and support.
Secure your belongings with a smart fingerprint padlock. Add hundreds of fingerprints, manage users, and grant temporary or permanent access remotely via Bluetooth. Track unlocking history for peace of mind.
Control the flow of time in this minimalist shooter. Slow down or speed up time with a single touch to evade enemies and enhance your abilities. Survive relentless waves of diverse foes in a race against a persistent threat.
Securely hide your private photos, videos, contacts, and passwords behind a disguised calculator interface. Protect your sensitive files with a secret vault and access them only through the app's unique interface. Features include intruder selfies and cloud backups.
Access world-leading charts, real-time market data, and powerful trading tools. Connect with a global community of traders to share insights and make informed financial decisions. Track stocks, crypto, currencies, and more with customizable watchlists and alerts.
This app helps keep your phone secure, organized, and optimized. It offers features to clean up storage by removing duplicate photos and large files, scans for security vulnerabilities, and provides detailed device information. It also includes guides for clearing app caches and offloading unused applications.
This app provides a classic digital clock widget for your device's home, lock, and standby screens. It offers features like displaying seconds, a calendar, customizable themes, and various timekeeping tools including alarms, timers, and stopwatches. It can also function as a screensaver when charging.
Personalize your device's home and lock screens with custom widgets, icon packs, themes, and wallpapers. Choose from thousands of pre-designed options or create your own unique look.
Personalize your phone's home screen with a vast array of widgets, themes, and wallpapers. Customize your lock screen, control center, and even add interactive elements for a unique and fun user experience.
Sell your pre-loved items and discover unique finds from other members. Easily list clothes, accessories, and more, keeping 100% of your earnings. Shop for second-hand treasures with buyer protection for a secure and sustainable shopping experience.
Share live notes and drawings directly to your loved ones' home screens. This app allows you to connect with your partner, friends, or family, making it easy to send quick messages or visual expressions to brighten their day.