Note Lock ~ Keep your secret
Note Lock ~ Keep your secret Summary
Note Lock ~ Keep your secret is a with in-app purchases iOS app in Tools by i-App Creation Co., Ltd.. Released in Oct 2011 (14 years ago). It has 164 ratings with a 3.98★ (average) average. Based on AppGoblin estimates, it reaches roughly 607 monthly active users and generates around $<10K monthly revenue (100% IAP / 0% ads). Store metadata: updated Jan 23, 2026.
Recent activity: 1.00 new ratings this week View trends →
Store info: Last updated on App Store on Jan 23, 2026 .
3.98★
Ratings: 164
Screenshots
App Description
:: NEW! Calendar View and Hybrid view!
:: Protect your private notes with Note Lock
:: Full access to Lock Square Technology (included in full version)
:: Separate your secret notes from device note
:: Safely store and manage unlimited secret collections
:: Add unlimited notes (included in full version)
:: More exciting and fun with pencil + eraser animations
:: Create new notes, add pictures and save to the app.
:: Add fun and ease of use with stickers and sticky notes
:: Lecture notes, business notes, secret notes, secret ideas or information, private journal with pictures and description, class lecture, love letter, diary and many more.
:: Personal diary on your iPhone
:: Backup your information to use in case your device is ever replace, lost or damaged.
SOME OF HUNDREDS REVIEW FROM USERS
WHY THEY LOVED NOTE LOCK?
- “The pencil feature and the dust is amazing!”
- “Great app to put my thoughts in and keep them for only my interpretation.”
- “I get carried away, i write the littlest detail like, what i had for dinner, etc. It’s so easy to use. I strongly recommend.”
- “Just wrote my 10 page term paper on this bad boy, love it. Just copied and pasted and emailed it to myself and made all the font adjustments there.”
- “I have tried at least 20 other apps and this one is the best.”
- “Does all I want and more, worth the money.”
MORE FEATURES:
SECURITIES:
- Lock Type: Folder Lock, Super discreet in iOS13 folder style.
- Surveillance system, enter wrong passcode or pattern 3 times your recorded security camera will appear.
- Anti Intruder System, any break-attemp will captured with photo&video and date&time.
- Self-Destruction, 5 chances to correct passcode. After that, the app will automatically erase all data in this app. (Default is off)
- Back up passcode to your e-mail.
- Lock2 Technology: Passcode, Pattern lock and new folder lock!
- Lock when inactive.
- Double account to fool intruders.
NOTE:
- NEW! Sticky note within notes for taking short notes
- NEW! Add stickers to your notes make more fun and emotional
- NEW! Theme system and add more themes for variety and fun in note taking suite your story.
- NEW! Font system and changing font colors for ease of use and add more font for variety and fun in note taking.
- Better Note s