Diary with Fingerprint Lock
Diary with Fingerprint Lock Summary
Diary with Fingerprint Lock is a ad-supported, with in-app purchases Android app in Lifestyle by Outthinking Pvt Ltd. Released in Nov 2023 (2 years ago). It has about 6.7M+ installs and 46.8K ratings with a 4.69★ (excellent) average. Based on AppGoblin estimates, it reaches roughly 285.1K monthly active users and generates around $>50K monthly revenue (41% IAP / 59% ads). Store metadata: updated Nov 20, 2025, version 71.
Recent activity: 2.8K installs this week (105K over 4 weeks) showing below average growth , and 51 new ratings this week View trends →
Data tracking: SDKs and third-party integrations were last analyzed on Feb 27, 2026. The app's network data flows (API traffic to/from the app and its SDKs) were last crawled on Feb 13, 2026.
Store info: Last updated on Google Play on Nov 20, 2025 (version 71).
Diary with Fingerprint Lock was last scanned for SDKs 2026-02-27. Below is the overview of third party companies detected in the app. The full list of raw SDKs, app permissions and unknown SDKs is available here.
Airbnb Engineering
ReactiveX
Bumptech
Google
ByteDance
AppLovin
VK
Firebase
AdMob
Keepsafe4.69★
Ratings: 46.8K
Screenshots
App Description
Personal diary, lock journal diary for girls, cute diary with fingerprint lock.
Welcome to your personal secure and stylish diary app on Google Play. Our My Secret Diary With Lock is designed to be your trusted confidant, offering unparalleled privacy and a wealth of features for all your journaling needs.
🔒 Unbreakable Security:
• State-of-the-art fingerprint lock and password protection for your private diary
• Multiple lock options: lockable diary, lock journal, and hidden lock feature
• Secure diary app with fingerprint for ultimate peace of mind
🌸 Personalized Experience:
• Customizable journal themes and backgrounds to suit your style
• Intuitive design for seamless daily journaling
• Special pink-themed interface option perfect for a personalized diary experience
🖋️ Express Yourself:
• Write daily entries, notes, or create lasting memories in your personal journal
• Combine text, images, and emotions in your personal space
• Quick-access mini diary for on-the-go thoughts and life logging
🌟 Standout Features:
• Effortless daily mood tracking diary with reminders
• Mood tracker to monitor your emotional journey
• Share entries selectively or keep them completely private in your secret diary
• Multi-device sync for access to your memory keeper across all your devices
❓ Why Choose Our Cute Diary with Lock?
• Unmatched Security: Your thoughts are protected by cutting-edge technology in this private journal with password protection
• User-Friendly Interface: Designed for intuitive navigation and easy entry creation in your daily journal
• Versatility: Suitable for all users as a personal growth tracker, stress relief journal, or simple digital diary
💝 Boost Your Journaling Experience:
• Set goals and track your progress with our self-reflection diary features
• Integrate photos for a vibrant photo diary, add voice notes, and location tags for a comprehensive travel journal
• Use templates for guided self-reflection and mindfulness journaling
• Export entries from your memory enhancing diary for safekeeping or printing
🌈 Unlock your creativity with our feature-packed diary app:
• Mini diary and mini journal options for quick, on-the-go journaling
• Transform your device into a gratitude journal to cultivate positivity
• A customizable journal that understands your unique needs
Whether you're a busy professional seeking a st