Comparison

Lock Notes vs krypnotes

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

krypnotes

Features
Read full description

Take control of your privacy with Krypnotes, the secure note-taking application designed to keep your thoughts safe, organized, and accessible only to you. All your data stays on your device, protected by you. SECURITY FIRST: Master Passphrase: A single, strong passphrase that you create and control is used to derive your encryption key. We never see it, and we can never access your encrypted data. App Lock: Secure the entire app with your device's biometrics (fingerprint, Face ID) or PIN. 100% Local & Offline: All your data is stored securely on your device, not in the cloud. You are in complete control. POWERFUL FEATURES: Rich Text Editor: Format your notes with bold, italics, headers, lists, colors, and even embed fully functional tables. Organize Your Way: Create unlimited folders, pin important notes to the top, and find anything instantly with a powerful search. Integrated To-Do List: Manage your tasks with reminders and notifications right inside the app. Voice-to-Text Dictation: Capture ideas hands-free. Use integrated speech-to-text to dictate notes, tasks, and search queries. Customization: Personalize your experience with multiple beautiful themes, and choose your preferred font and text size. Encrypted Backup & Restore: Your backups are encrypted using industry-standard AES-256 GCM. Never lose your data. Create fully encrypted backup files that can only be restored with your Master Passphrase. Export Your Data: Your data is always yours. Export all notes to standard formats like Plain Text, Markdown, or a consolidated PDF at any time.

Screenshots

Lock Notes4 screens
krypnotes4 screens

Verdict

The call

The clearest difference is in-app purchases: krypnotes at none against Lock Notes's 7. krypnotes also leads on iOS requirement (13.0 vs 15.0). On price, update cadence, ads 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. krypnotes asks for nothing beyond the download.

UpkeepUpdate frequency

Lock Notes ships an update every 10 days, krypnotes weekly. The most recent releases landed on October 14, 2026 and October 8, 2026 respectively.

Scorecard2 real differences · 8 level
Lock Notes versus krypnotes: the parameters behind the verdict, then further details
ParameterLock Noteskrypnotes
PriceFreeFree
Rating4.4 (138 ratings) — better—
Positive reviews54.2% of reviews—
Number of ratings138 — better—
Update frequencyEvery 10 daysWeekly — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationSubscription—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size23 MB46 MB
Age rating4+4+
DeveloperLYKOV STUDIO LTDNoorus Khan

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

krypnotes

No in-app purchases

Questions

Is Lock Notes free?
Lock Notes is free to download, with in-app purchases available.
Is krypnotes free?
krypnotes is free to download, with no in-app purchases.
Do Lock Notes or krypnotes have ads?
Neither Lock Notes nor krypnotes shows ads.
Which is updated more often, Lock Notes or krypnotes?
Lock Notes ships an update every 10 days, and krypnotes weekly. Most recently, Lock Notes was updated on October 14, 2026 and krypnotes on October 8, 2026.

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