Comparison

Lock Notes vs Private Notes.

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Lock Notes

Securely store private thoughts, passwords, and reminders with biometric authentication. Enjoy a simple, elegant interface with iCloud sync, customizable themes, and backup options. Your data remains private and encrypted.

Highlights
  • Biometric authentication (Face ID, Touch ID)
  • Encrypted note storage
  • iCloud sync across devices
  • Customizable themes and dark mode
  • Backup and restore functionality
  • Ad-free minimalist interface
Features
Read full description

Keep a personal notebook for your thoughts, diary entries, ideas and everyday lists. Lock Notes gives your writing its own space, with a passcode and supported biometric unlock to control access. WRITE THE WAY YOU THINK Give long notes structure with headings, bold and italic text, lists and checklists. Add photos directly into your writing, keep a simple journal, or capture an idea before it slips away. FIND WHAT MATTERS Search your notes and find text inside an open note. Automatic saving keeps your edits as you write and when you leave the editor. A clean layout keeps the focus on your text. TAKE YOUR WRITING WITH YOU Export notes as TXT or formatted PDF, share the notes you choose, and print a copy. Use exports for a personal archive, a draft to continue elsewhere, or a list to share. RECOVER AN ACCIDENTAL DELETION Recently Deleted keeps removed notes for up to 30 days, so you can restore one before it is permanently deleted. CHOOSE HOW YOU WORK Write with local storage, adjust the appearance, and use a light or dark interface. Optional cloud synchronization is available with Premium and a compatible cloud account. From a short memo to a longer personal journal, keep your writing easy to find and comfortable to read. - Privacy Policy: https://lykovstudio.io/privacy - Terms of Use: https://lykovstudio.io/terms

About

Private Notes.

Securely store your personal thoughts, ideas, and text with a passcode or biometric authentication. This app offers intuitive text editing tools and a straightforward interface for organizing timestamped notes.

Highlights
  • Biometric and passcode security
  • Intuitive copy/paste/cut
  • Text formatting (underline, bold, italic)
  • Timestamped notes
  • Straightforward user interface
Features
Read full description

Have personal notes you would like to keep secret? Look no further. With this app you can safely secure personal thoughts, ideas or any text with with Apple’s touch/Face ID or a passcode. FEATURES: -Intuitive copy/paste/cut functions are at your disposal. -Underline, embolden or change any word in italic. -Straight forward user interface allows you to quickly organize your timestamped notes.

Screenshots

Lock Notes4 screens
Private Notes.3 screens

Verdict

The call

The clearest difference is review sentiment: Lock Notes at 54% against Private Notes.'s 14%. Lock Notes also leads on ads (none vs shown) and update cadence (every 10 days vs every 2 months). Private Notes.'s advantage is in-app purchases (none vs 7) and iOS requirement (12.0 vs 15.0). On price and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Lock Notes sells 7 in-app purchases, starting at $4.99 per 7 days. Private Notes. asks for nothing beyond the download.

UpkeepUpdate frequency

Lock Notes ships an update every 10 days, Private Notes. every 2 months. The most recent releases landed on October 14, 2026 and October 12, 2026 respectively.

Scorecard6 real differences · 4 level
Lock Notes versus Private Notes.: the parameters behind the verdict, then further details
ParameterLock NotesPrivate Notes.
PriceFreeFree
Rating4.4 (138 ratings) — better—
Positive reviews54.2% of reviews — better14.3% of reviews
Number of ratings138 — better—
Update frequencyEvery 10 days — betterEvery 2 months
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationSubscriptionAd-supported — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.012.0 — better
Further details — not scored
Size23 MB16 MB
Age rating4+4+
DeveloperLYKOV STUDIO LTDWALABOK LLC

Customer experience

Lock Notes

All ratings138 ratings
Positive83.3%
Neutral4.3%
Negative12.3%
Written reviews48 reviews
Positive54.2%
Neutral2.1%
Negative43.8%

Private Notes.

Written reviews7 reviews
Positive14.3%
Neutral0.0%
Negative85.7%

In-app purchases

7 purchases

Lock Notes

Subscriptions5
  • Weekly$4.997 Days
  • Weekly3 Days trial$4.997 Days
  • Monthly$7.991 Month
Show 2 more
  • Annual$29.991 Year
  • Annual3 Days trial$29.991 Year
One-time2
  • Disable ads$0.99
  • Lifetime$39.99
None

Private Notes.

No in-app purchases

Questions

Is Lock Notes free?
Lock Notes is free to download, with in-app purchases available.
Is Private Notes. free?
Private Notes. is free to download, with no in-app purchases.
Do Lock Notes or Private Notes. have ads?
Private Notes. shows ads; Lock Notes does not.
Which is updated more often, Lock Notes or Private Notes.?
Lock Notes ships an update every 10 days, and Private Notes. every 2 months. Most recently, Lock Notes was updated on October 14, 2026 and Private Notes. on October 12, 2026.

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