LOCK MEMO Downloads & RevenueLOCK MEMO - Secure Notes · App Store
Not in any tracked top chart right now.
Updated 8 Nov 2026 · rankings refresh through the day
DeveloperEasterEggs
CategoryUtilities
PriceFree
Released
Rating★ 4.6 (15k)
Version3.9.0
Age rating4+
First seen by us
23 Oct 2026
23 Oct 2026LOCK MEMO - Secure Notes update history & changes
Last change · 3 events since 7 Jan 2016Full timeline ↓Full timeline · 3 events
- 🆕LOCK MEMO - Secure Notes first spotted by AppInsiderJapan (found via developer)
- 📦LOCK MEMO - Secure Notes version 3.9.0bugfix.
- 🆕LOCK MEMO - Secure Notes released on the App Store
Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.
Rating
4.6 ★
15k ratings
Measured
LOCK MEMO - Secure Notes on the App Store
App details
App ID
1070901429
Publisher
Daikuzono Takuma
On the store since
Jan 2016
10 years on the store
Minimum OS
iOS 17.0+
iPhone XS and later
Devices
iPhone · iPad
Content rating
4+
Languages
10
EN FR DE JA KO PT ZH ES ZH VI
Size
34 MB
Also listed in
Lifestyle
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Not charting right now. | ||
Ratings
App Store, worldwide.
Rating
4.6 ★
15k ratings
Measured
Ratings
15k
Measured
About LOCK MEMO - Secure Notes
LOCK MEMO is a simple and secure note app with password protection.
Designed with simplicity in mind, anyone can use it intuitively without complicated steps.
No complex setup is required.
Start using it today.
※ Password protection must be enabled in settings.
** Features **
• Create and edit notes
• Passcode protection
• Adjust font size
• Character and line counter
• Search notes
• Folder management
• iCloud backup
• URL scheme (pwmm:)
Perfect for storing private information, ideas, daily notes, and personal content securely.
Keep your notes safe and organized with LOCK MEMO.
■ Terms of Use
https://eeggs.jp/terms-of-use-en
Designed with simplicity in mind, anyone can use it intuitively without complicated steps.
No complex setup is required.
Start using it today.
※ Password protection must be enabled in settings.
** Features **
• Create and edit notes
• Passcode protection
• Adjust font size
• Character and line counter
• Search notes
• Folder management
• iCloud backup
• URL scheme (pwmm:)
Perfect for storing private information, ideas, daily notes, and personal content securely.
Keep your notes safe and organized with LOCK MEMO.
■ Terms of Use
https://eeggs.jp/terms-of-use-en
Latest updates
3.9.0
bugfix.
