Comparison

Lock Notes vs Ultimate Girls Diary

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

Ultimate Girls Diary

Record your daily thoughts, memories, and events through text, audio, or video entries. Secure your private journal with a PIN lock to keep your personal experiences safe and confidential.

Highlights
  • PIN lock for security
  • Text entries
  • Audio recording
  • Video entries
  • Daily journaling
Read full description

Ultimate Diary with lock protection! With this amazing diary you can enjoy writing, making video entry or just audio daily entries of everything that happened to you. Set free PIN and keep your secrets to yourself.

Screenshots

Lock Notes4 screens
Ultimate Girls Diary4 screens

Verdict

The call

The clearest difference is rating: Lock Notes at 4.4 against Ultimate Girls Diary's 3.3. Lock Notes also leads on ratings volume (138 vs 7) and review sentiment (54% vs 40%). Ultimate Girls Diary's advantage is in-app purchases (none vs 7) and iOS requirement (10.0 vs 15.0). On price, 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. Ultimate Girls Diary asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Lock Notes holds the better App Store score, 4.4 against 3.3. That said, the two scores are not equally well evidenced: Lock Notes has 138 ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 54% of Lock Notes's written reviews are positive against 40% of Ultimate Girls Diary's.

Scorecard6 real differences · 4 level
Lock Notes versus Ultimate Girls Diary: the parameters behind the verdict, then further details
ParameterLock NotesUltimate Girls Diary
PriceFreeFree
Rating4.4 (138 ratings) — better3.3 (7 ratings)
Positive reviews54.2% of reviews — better40.0% of reviews
Number of ratings138 — better7
Update frequencyEvery 10 days—
AdsNoNo
In-app purchasesYesNo — better
MonetizationSubscriptionFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.010.0 — better
Further details — not scored
Size23 MB29 MB
Age rating4+4+
DeveloperLYKOV STUDIO LTDTamara Stankovic

Customer experience

Lock Notes

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

Ultimate Girls Diary

All ratings6 ratings
Positive66.7%
Neutral0.0%
Negative33.3%
Written reviews5 reviews
Positive40.0%
Neutral0.0%
Negative60.0%

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

Ultimate Girls Diary

No in-app purchases

Questions

Is Lock Notes free?
Lock Notes is free to download, with in-app purchases available.
Is Ultimate Girls Diary free?
Ultimate Girls Diary is free to download, with no in-app purchases.
Which has better reviews, Lock Notes or Ultimate Girls Diary?
Lock Notes is rated higher. Lock Notes averages 4.4 out of 5 from 138 ratings, while Ultimate Girls Diary averages 3.3 from 7 ratings.
Do Lock Notes or Ultimate Girls Diary have ads?
Neither Lock Notes nor Ultimate Girls Diary shows ads.

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