Comparison

Lock Notes vs Block Apps

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

Block Apps

This app helps you stay focused by blocking distracting applications for set periods or times of day. Track your progress with weekly statistics and manage your digital well-being effectively.

Highlights
  • Block any app
  • Block multiple apps together
  • Block for specific durations
  • Block based on time of day
  • View weekly progress statistics
  • Unlock challenges
Read full description

Oltalox is an app blocker which lets you stay focused by easily blocking apps. Key features: - Block any app: TikTok, Instagram, Facebook, Discord and more.. - Choose multiple apps and block them all together. - Instantly block an app to eliminate distractions. - Block multiple apps for a specific duration to focus (for example, focus timer for 30 minutes). - Apply blocks based on a specific time of the day (for example every weekday from 10:00 to 15:00). - View your weekly progress from the statistics screen and track your progress. Note: Oltalox requires screentime permissions to function optimally and deliver an enhanced app locking experience. Rest assured that your privacy and data security are our top priorities, and we adhere to strict privacy practices to safeguard your information. You can block up to 5 apps in free version. To unblock multiple apps and use the various unlock challenges, a premium plan is required. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Lock Notes4 screens
Block Apps4 screens

Verdict

The call

The clearest difference is monetization model: Block Apps at freemium against Lock Notes's subscription. Block Apps also leads on review sentiment (67% vs 54%). Lock Notes's advantage is update cadence (every 10 days vs every 5 weeks) and ratings volume (138 vs 19). On price, rating, ads and in-app purchases 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 and Block Apps sells 3 in-app purchases, starting at $3.00 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.4 for Lock Notes against 4.5 for Block Apps. That said, the two scores are not equally well evidenced: Lock Notes has 138 ratings behind it against 19, so its average is the more settled of the two. Written reviews are what separate them: 54% of Lock Notes's written reviews are positive against 67% of Block Apps's.

UpkeepUpdate frequency

Lock Notes ships an update every 10 days, Block Apps every 5 weeks. The most recent releases landed on October 14, 2026 and October 7, 2026 respectively.

Scorecard5 real differences · 5 level
Lock Notes versus Block Apps: the parameters behind the verdict, then further details
ParameterLock NotesBlock Apps
PriceFreeFree
Rating4.4 (138 ratings)4.5 (19 ratings) — better
Positive reviews54.2% of reviews66.7% of reviews — better
Number of ratings138 — better19
Update frequencyEvery 10 days — betterEvery 5 weeks
AdsNoNo
In-app purchasesYesYes
MonetizationSubscriptionFreemium — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better18.0
Further details — not scored
Size23 MB14 MB
Age rating4+4+
DeveloperLYKOV STUDIO LTDFoxfortMobile

Customer experience

Lock Notes

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

Block Apps

All ratings19 ratings
Positive78.9%
Neutral15.8%
Negative5.3%
Written reviews9 reviews
Positive66.7%
Neutral22.2%
Negative11.1%

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
3 purchases

Block Apps

Subscriptions2
  • Oltalox Premium Monthly7 Days trial$3.001 Month
  • Oltalox Premium Yearly7 Days trial$20.001 Year
One-time1
  • Oltalox Premium Lifetime$24.99

Questions

Is Lock Notes free?
Lock Notes is free to download, with in-app purchases available.
Is Block Apps free?
Block Apps is free to download, with in-app purchases available.
Which has better reviews, Lock Notes or Block Apps?
Block Apps is rated higher. Lock Notes averages 4.4 out of 5 from 138 ratings, while Block Apps averages 4.5 from 19 ratings.
Do Lock Notes or Block Apps have ads?
Neither Lock Notes nor Block Apps shows ads.
Which is updated more often, Lock Notes or Block Apps?
Lock Notes ships an update every 10 days, and Block Apps every 5 weeks. Most recently, Lock Notes was updated on October 14, 2026 and Block Apps on October 7, 2026.

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