Note Locker - Protect notes
Note Locker - Protect notes is made and published by The Simple Apps. AppBrain is an independent app data site and isn't affiliated with The Simple Apps. The app name, icon, screenshots and description belong to The Simple Apps and are shown as published on Google Play.
AppBrain's verdict
Established- Rating on Google Play
- 4.20
- 64 ratings
- Installs
- 16 thousand
- Last updated
- October 10, 2025
- Ads
- Contains ads
- Size
- 1.25 MB
Note Locker - Protect notes has 16 thousand installs. It doesn't have enough ratings yet to judge what users think.
User feedback
Ratings and reviews on Google PlayComments on Note Locker - Protect notes for Android
Google Play Rating history and histogram
Store listing
By The Simple Apps, from Google Play“A simple tool to store private notes protected by a secure lock.”
Description by The Simple Apps Written by the developer, not by AppBrain. Click to read.
Features:
★ Simple and safe to use
★ No unnecessary permissions
★ Use Advanced Encryption Standard to encrypt notes with password
★ Advanced security settings:
- Prevent uninstalling Note Locker by activating its device admin
If you have any problems or suggestions, please contact me at thesimpleapps.dev@gmail.com
Recent changes:
Thank you for using Note Locker.
New feature: None lock (Save notes without locking)
Improve security & performance
Update to comply latest Google Play policies
Safety and technology
Found in the app by AppBrain- Ads
- Contains ads
- Price
- Free
- Libraries
- 11
- App size
- 1.25 MB
- Needs Android
- 5.0+
- Content rating
- Everyone
Technologies used by Note Locker - Protect notes
Releases
Updates seen on Google Play- Version
- 1.1.1
- Launched
- July 2021
Alternatives
Similar apps and more from The Simple AppsAlternatives to Note Locker - Protect notes
More from The Simple Apps
Installs
Tracked by AppBrain- Last 30 days
- 260
- Play install range
- 10+ thousand
- Launched
- July 2021
Installs over time
Note Locker - Protect notes has been installed 16 thousand times. Over the past 30 days, it has been installed 260 times.
Rankings
Google Play top chartsGoogle Play Rankings for Note Locker - Protect notes
About the app and developer
About Note Locker - Protect notes
Note Locker - Protect notes is a tools app developed by The Simple Apps.
How many times has Note Locker - Protect notes been installed?
Note Locker - Protect notes has been installed 16 thousand times. In the last 30 days, the app was installed 260 times.
What is the rating of Note Locker - Protect notes?
Note Locker - Protect notes is rated 4.20 out of 5 stars, based on 64 ratings.
Is Note Locker - Protect notes free?
Note Locker - Protect notes is free. The app size is 1.25 MB. The latest version available is 1.1.1. The last update was on October 10, 2025.
What are the requirements for Note Locker - Protect notes?
Note Locker - Protect notes requires Android 5.0+ or higher. The app has a content rating of Everyone. The app has been available on Google Play since July 2021.
App Performance Report
Get a detailed PDF report for Note Locker - Protect notes with download trends, rating history, and key performance statistics — useful for competitive research or tracking your own app. Learn more
Get PDF Report — $29Developer information for The Simple Apps
Frequently asked questions about Note Locker - Protect notes
Is Note Locker - Protect notes free?
Yes. Note Locker - Protect notes is free on Google Play.
Is Note Locker - Protect notes still available?
Yes. Note Locker - Protect notes is on Google Play, and the last update we saw was on October 10, 2025.
Does Note Locker - Protect notes contain ads?
Yes. Google Play lists Note Locker - Protect notes as containing ads.
What Android version does Note Locker - Protect notes require?
Note Locker - Protect notes runs on Android 5.0 and higher.
How large is Note Locker - Protect notes?
Note Locker - Protect notes is 1.25 MB.
Is Note Locker - Protect notes suitable for children?
Google Play rates the content of Note Locker - Protect notes as suitable for everyone.
How many times has Note Locker - Protect notes been installed?
Google Play lists 10,000+ installs for Note Locker - Protect notes.
How do people rate Note Locker - Protect notes?
Note Locker - Protect notes scores 4.20 out of 5 stars, from 64 ratings on Google Play.
Who made Note Locker - Protect notes?
Note Locker - Protect notes was developed by The Simple Apps. It is listed in the tools category on Google Play.
What are the best alternatives to Note Locker - Protect notes?
People looking at Note Locker - Protect notes also look at these tools apps: Password Manager - Secure Note, App Lock - Lock Apps, Pattern, Sec Notes- Secure Notepad, LockNote: Secure Private Notes, App Lock - Password, Lock Apps.