Top 10 Best Android Lock Screen Apps

Smartphones have become an extension of our lives—they store banking details, personal conversations, private documents, and everything in between. In 2025, securing your Android device is no longer optional—it’s essential; Top&Trending brings a comprehensive list of the best lock screen apps for Android smartphones.
While Android offers built-in screen lock features, third-party lock screen apps take functionality to the next level. From fingerprint unlock to live wallpapers, intruder detection, and iPhone-style interfaces, these apps serve multiple purposes.
Best Android Lock Screen Apps
In this guide, we’ve researched and tested the top 10 Android lock screen apps, taking into account security, customization, performance, battery efficiency, and real-world usability. Let’s dive into detailed reviews of each app, including strengths, limitations, and ideal use cases.
1. CM Locker
Play Store Rating: 4.5 ★
Downloads: 100M+
CM Locker remains a trusted name in the lock screen ecosystem. This versatile app not only protects your phone but also gives you control over individual apps. Features include fingerprint support, app locking, anti-theft snapshots, and even the ability to send intruder alerts via email.
Features:
- Lock screen with fingerprint, PIN, or pattern
- Intruder selfie and break-in alerts
- Weather updates, news feeds, and app shortcuts
- Built-in app locker for Messenger, WhatsApp, and Gallery
2. Fireflies Lock Screen
Play Store Rating: 4.3 ★
Downloads: 10M
If you’re a fan of ambient visual design, Fireflies Lock Screen is a beautiful choice. It displays glowing fireflies and butterflies on your lock screen, creating a peaceful experience. Unlike some over-designed apps, Fireflies is lightweight and doesn’t consume excessive resources, thereby conserving your battery.
Features:
- Eye-catching animated wallpapers
- PIN and pattern-based lock
- 10+ ringtones and unlocking sounds
- Full theme customization
3. Lock Screen by Lovekara
Play Store Rating: 4.2 ★
Downloads: 50M+
This app offers a basic lock screen that does the job. It’s ideal for older phones or users who dislike bloatware. The app allows you to set a PIN or pattern, change wallpaper, and enable simple widgets, such as time and battery status.
Features:
- One-tap lock screen activation
- Set custom wallpaper/background
- Smooth lock/unlock animation
4. Emoji Lock Screen
Play Store Rating: 4.4 ★
Downloads: 5M+
Tired of using numbers and patterns? Emoji Lock Screen allows users to select emojis as part of their unlocking process. While this may sound gimmicky, it offers real privacy with PIN/Pattern systems beneath the surface.
Features:
- Use emojis in lock combinations
- Full emoji keyboard
- Beautiful, lightweight design
- Battery-efficient engine
5. Screen Lock Pattern
Play Store Rating: 4.5 ★
Downloads: 10M+
This app gives total control over your screen lock patterns. You can set long or unique gestures that go far beyond Android’s default pattern grid.
Features:
- Unlimited pattern length
- Custom text display on lock screen
- Moving wallpapers
- PIN fallback security
6. Fingerprint Lock Screen
Play Store Rating: 4.6 ★
Downloads: 20M+
The Fingerprint Lock Screen is ideal if your Android phone has a built-in fingerprint scanner. This app mimics advanced biometric systems and supports custom animations, vibration feedback, and more.
Features:
- Highly realistic fingerprint animation
- Weather and music control widgets
- Custom unlock sound
- Password and PIN fallback
7. Black Hole Lock Screen
Play Store Rating: 4.3 ★
Downloads: 1M+
The app features galactic animation with black hole effects, appealing to astronomy and sci-fi fans. It supports PIN/password locks, music controls, and flashlight widgets from the lock screen.
Features:
- Space-themed visual effects
- Double-tap to turn off
- Torch and camera shortcuts
8. Turn Off Screen (Lock with One Tap)
Play Store Rating: 4.0 ★
Downloads: 5M+
Turn Off Screen is perfect for users who want one thing—tap to lock. It’s especially helpful if your physical power button is faulty or hard to reach.
Features:
- One-tap lock function
- Lightweight (under 5MB)
- Fingerprint + PIN support
9. Lock Screen (Live Wallpaper)
Play Store Rating: 4.2 ★
Downloads: 2M+
Offers a beautiful combination of functionality and art. It supports dynamic lock screen wallpapers, Galaxy-style animations, and full lock screen notifications.
Features:
- Live wallpapers and animated themes
- Lock screen app notifications
- Password and pattern security
10. OS 11 Lock Screen
Play Store Rating: 4.1 ★
Downloads: 10M+
Mimic the iPhone experience with iOS-style notifications, control center access, and even iPhone wallpapers. Great for Android users who love Apple’s interface.
Features:
- Control music from the lock screen
- iPhone-style UI design
- Integrated unlock keyboard
Conclusion
| App | PIN/Pattern | Fingerprint | Live Wallpaper | Widgets | Ads |
|---|---|---|---|---|---|
| CM Locker | ✅ | ✅ | ❌ | ✅ | Yes |
| Fireflies | ✅ | ❌ | ✅ | ❌ | Yes |
| Emoji Lock Screen | ✅ | ❌ | ❌ | ❌ | Yes |
| Screen Lock Pattern | ✅ | ❌ | ✅ | ❌ | Yes |
| Fingerprint Lock Screen | ✅ | ✅ | ❌ | ✅ | Yes |
| Black Hole | ✅ | ❌ | ❌ | ✅ | No |
| Turn Off Screen | ✅ | ✅ | ❌ | ❌ | No |
| Live Wallpaper Lock | ✅ | ✅ | ✅ | ✅ | Yes |
| OS 11 Lock Screen | ✅ | ❌ | ✅ | ✅ | Yes |
