Best Lock Notes Apps

248+ iOS apps curated and reviewed

4.4 avg rating
18 free apps
Updated September 2026

The best lock notes apps on iPhone average 4.4β˜… across 248+ titles β€” we've ranked them by what real users actually keep on their phones. Updated September 2026.

Compare top Lock Notes Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Lock Notes - Passcode ProtectLock Notes - Passcode ProtectFree4.5β˜… (1.1K)NoYesSep 2026
2Lock Your NotesLock Your NotesFree3.8β˜… (708)NoYesSep 2026
3LockScreenNotesLockScreenNotesFree4.8β˜… (1.4K)NoNoSep 2026
4LockNotes: Note on Lock ScreenLockNotes: Note on Lock ScreenFree2.7β˜… (29)YesNoAug 2026
5Secure NotepadSecure NotepadFree4.7β˜… (13K)NoYesSep 2026
6Lock Notes ProLock Notes Pro$9.994.6β˜… (270)NoYesSep 2026
7Locked NotesΒ°Locked NotesΒ°Free4.7β˜… (365)NoNoSep 2026
8Note Lock~Lock your Tales SafeNote Lock~Lock your Tales SafeFree4.2β˜… (2.8K)NoYesSep 2026

Top Picks for Lock Notes

Lock Notes - Passcode Protect#1

Lock Notes - Passcode Protect by JulyApps Ltd

Protect your notes w/ password
Editor's Choice
πŸ“Š Productivity
4.5😐(1.1K ratings)
FreeIn-App Purchases
Lock Notes - Passcode Protect screenshot 1
Lock Notes - Passcode Protect screenshot 2
Lock Notes - Passcode Protect screenshot 3
Lock Notes - Passcode Protect screenshot 4
Lock Notes - Passcode Protect screenshot 5

Securely store and protect your private notes with a passcode or Touch ID. Keep sensitive information like passwords, secrets, and diary entries safe from unauthorized access. Backup and sync notes across devices, customize their appearance, and even add images.

What We Love

  • πŸ”’ Secure notes
  • πŸ‘ Easy to use
  • πŸš€ Convenient
  • πŸ”‘ Passcode/biometric protection
  • πŸ’Ύ Cloud backup

Room to Improve

  • πŸ”’ Limited free notes
  • πŸ’° Paywall for advanced features
  • πŸ› Crashes and data loss issues
  • πŸ” Lack of search functionality
  • πŸ“ No folder organization
Lock Your Notes#2

Lock Your Notes by One Wave AB

Private Notes
Strong Contender
πŸ”§ Utilities
3.8😐(708 ratings)
FreeIn-App Purchases
Lock Your Notes screenshot 1
Lock Your Notes screenshot 2
Lock Your Notes screenshot 3
Lock Your Notes screenshot 4

Securely store your private and secret notes with multiple locking options. Organize your thoughts with unlimited notes, customizable fonts, and emoji support. Keep your sensitive information safe from unauthorized access.

What We Love

  • πŸš€ Great app
  • πŸ”’ Secure notes
  • πŸ‘ Simple and easy to use
  • πŸ’‘ Variety of lock options
  • πŸ‘ Reliable and works well

Room to Improve

  • πŸ› Issues after iOS updates
  • πŸ” Missing search/sort features
  • πŸ—‘οΈ Unable to delete notes
  • πŸ’» Compatibility problems
  • πŸ”‘ Password recovery needed
LockScreenNotes#3

LockScreenNotes by Takumi Banjoya

Big notes always on lockscreen
Worth Considering
πŸ“Š Productivity
4.8(1.4K ratings)
Free
LockScreenNotes screenshot 1
LockScreenNotes screenshot 2
LockScreenNotes screenshot 3
LockScreenNotes screenshot 4
LockScreenNotes screenshot 5
LockScreenNotes screenshot 6

This app displays your notes directly on your device's lock screen, ensuring you never forget important information. It offers extensive customization options for note appearance and allows for interactive to-do list management without opening the application.

More Lock Notes apps to explore

FAQ about Lock Notes

What are the best lock notes apps for iPhone?
Lock Notes - Passcode Protect tops our lock notes apps ranking as of September 2026, with a 4.5-star average from 1.1K App Store ratings, and it's free to download.
Yes β€” 18 of the top lock notes apps we rank are free to download, including Lock Notes - Passcode Protect and Lock Your Notes.
Lock Notes - Passcode Protect has no ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 248+ lock notes apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
This app allows you to store your private and secret notes securely. You can use it to keep passwords, personal secrets, contacts, or your diary safe from prying eyes using a passcode or biometric authentication.
You can protect your notes by setting up a passcode or enabling Touch ID. This ensures that only you can access your notes. A security question and answer are also available to help you recover your passcode if you forget it.

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