Lock Notes: Private Journal
Lock Notes: Private Journal Summary
Lock Notes: Private Journal is a with in-app purchases iOS app in Productivity by LYKOV STUDIO LTD. Released in Mar 2017 (9 years ago). It has 159 ratings with a 4.49★ (good) average. Based on AppGoblin estimates, it reaches roughly 243 monthly active users and generates around $<10K monthly revenue (100% IAP / 0% ads). Store metadata: updated Jun 15, 2025, version 4.9.9.9.
Data tracking: SDKs and third-party integrations were last analyzed on Oct 8, 2025.
Store info: Last updated on App Store on Jun 15, 2025 (version 4.9.9.9).
Lock Notes: Private Journal was last scanned for SDKs 2025-10-08. 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.
Firebase
nanopb
Google
Adapty4.49★
Ratings: 159
Screenshots
App Description
Keep your secrets safe.
Secret Notes is the most secure and elegant way to store private thoughts, passwords, ideas, and personal reminders — all protected with Face ID, Touch ID, or a passcode.
Why Secret Notes?
• Secure your privacy
Your notes are encrypted and protected with biometric authentication. Only you have access.
• Simple and elegant
No ads, no distractions. Just a beautiful, minimalist notepad with powerful features.
• iCloud Sync
Access your notes across all your iOS devices. Changes are synced automatically and securely.
• Dark mode and themes
Comfort for your eyes, day and night. Choose the style that fits your mood.
• Backup and restore
Never lose a note. Backup your data and restore it in seconds.
Perfect for:
• Personal journals
• Sensitive work notes
• Password hints
• Private to-dos
• Anything you want to keep hidden
Your privacy is our priority. We don’t collect any personal data, and everything stays on your device or iCloud.
Write freely. Store safely. Stay private.
Information about the auto-renewable nature of the subscription
- The price of the subscription is $1.99 per month or $9.99 per year. Every month/year your subscription is auto-renewed.
- Subscription automatically renews if automatic renewal is not turned off at least 24 hours before the end of the current period
- Charging for renewal of subscription takes place within 24 hours before the end of the current period.
- After the end of the trial period, the monthly subscription will begin with the price accepted in your country
- Update, manage and unsubscribe according to Apple's rules in your iTunes account settings
- You can cancel your subscription via this URL: https://support.apple.com/en-us/HT202039
- Privacy Policy: https://lykovstudio.io/privacy
- Terms of Use: https://lykovstudio.io/terms