Secret Note

Secret Note

HS Workshop
May 23, 2026
  • 21.7 MB

    File Size

  • Security
  • Everyone

  • Android 10.0+

    Android OS

About Secret Note

Instead of memorizing your credential, store it securely.

While new and convenient authentication methods like public key authentication, pattern authentication, and biometric authentication have emerged, password authentication remains the most commonly used authentication method.

However, remembering countless passwords to use many websites and services can be challenging.

Using multiple variation of a password is not essential solution.

This app was created to help this issue.

There are many stylish, colorful, and multi-functional note-taking apps.

However, it was difficult to find an app that encrypts stored information and credential, supports backup/restore functions, has a lock function, and deletes data if the unlock fails.

This app reduces the risk of data leakage even if your device is lost or stolen by providing one-day locking feature or data deletion feature when the unlock fails.

It also encrypts internal data and creates encrypted backup files, making it even more secure than a typical notepad.

We hope this small app will make your online life safer.

To use this app like a regular notepad, set both the Master Key input limit and the App Unlock attempt limit to 0 in the settings screen.

Since the app lock function is disabled, no actions will be taken to block access. Additionally, features such as locking until midnight or deleting data will not affect usage.

However, you may become vulnerable to brute-force attacks.

[Features]

Basic authentication using a master key.

App lock feature when master key input attempt limit is exceeded.

Set master key input attempt limit. (Setting to 0 disables the app lock feature.)

Set app unlock key input attempt limit. (Setting to 0 disables the midnight lock or data deletion features.)

Lock until midnight if app unlock attempts fail a certain number of times.

Selectable data deletion action if app unlock attempts fail a certain number of times.

View and save simple memos and secrets.

Note access protection feature using the View key.

Secret access protection feature using the Secret key.

Backup and restore features for memos and secrets.

Password auto-generation feature for secrets.

Copy to clipboard feature.

[Service Usage Precautions]

This app may have compatibility issues with certain operating systems.

For security purposes, all data is stored exclusively on the device. The developer strictly does not provide data recovery services resulting from the loss of the master key or technical compatibility issues.

Please use the in-app backup function regularly to store important information separately.

[License Information]

1. App lock Icon & lock Images in App : sbeholder6684@gmail.com (All rights reserved.)

2. In app button Icon : "Material Icons" by Google in licensed under Apache license 2.0.

(https://github.com/google/material-design-icons/blob/master/LICENSE)

3. Play Store App Info. Image : "App Store & Play Store Screenshots Template" in 'Figma' by Arzu Cetinkaya is licensed under CC BY 4.0 / background color, app image and syntax has been changed from origin.

(https://creativecommons.org/licenses/by/4.0/)

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What's new in the latest 1.0.0

Last updated on 2026-05-14
1. Added stabilization code regarding crypto module loading during app initialization.
- Modified the crypto module initialization process to proceed at a safer time.
- More detailed notifications are displayed if the crypto module fails to load.
2. The number of Memos/Secrets is now displayed next to the page title.
3. The number of Notes charged after watching rewarded content is now specified in the notice.
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Videos and Screenshots

  • Secret Note poster
  • Secret Note screenshot 1
  • Secret Note screenshot 2
  • Secret Note screenshot 3

Secret Note APK Information

Latest Version
1.0.0
Category
Productivity
Android OS
Android 10.0+
File Size
21.7 MB
Developer
HS Workshop
Available on
Content Rating
Everyone
Security Report
Check Now
Security Check Completed
No Virus
No Spyware
No Malware
No Virus
No Spyware
No Malware
Package Name:kr.pe.sbeholder.secretnote
SHA-256:4f9bc9cb0460d8b862c9293b2880031e245d5441d7d7f3b3aa74c48ddf7f2b34
SHA-1:cc421456387812cea2884fa845e3597931b63629
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Verified by: APKPURE

Old Versions of Secret Note

21.7 MBMay 14, 2026
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