Comparison

Secure Daily Diary vs LocalOne Private Journal

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

Head to head
About

Secure Daily Diary

Capture your thoughts and memories securely with a private journal. Protect your entries with a passcode, Face ID, or Touch ID. Enjoy a customizable experience with various themes and icons, all stored locally and synced via iCloud.

Highlights
  • Passcode, Face ID, or Touch ID protection
  • Local storage and iCloud sync
  • No third-party servers or sign-ups
  • 20+ color themes
  • Multiple app icons
Features
Read full description

Secure Daily Diary is a simple, elegant, and secure way to capture your thoughts, memories, and daily moments. Your privacy comes first: your entries are protected by a passcode, Face ID, or Touch ID. Everything is stored on your device and synced via your personal iCloud — no third-party servers, no sign-ups. Only you have access to your diary. Customize your experience with 20+ thoughtfully designed color themes and multiple app icons. Make it feel truly yours. With Secure Daily Diary, the important moments of your life are always safe — and always just a tap away.

About

LocalOne Private Journal

This app offers a private and secure space for writing your thoughts and memories. It focuses on keeping all your entries offline and encrypted on your device, with no account creation or cloud sync required. Enjoy a simple writing experience with powerful local protection and search capabilities.

Highlights
  • Fully offline journaling
  • Encrypted local storage
  • Passcode lock
  • Auto-lock options
  • No account or cloud sync
  • Full-text search
  • Optional photo attachments
Features
Read full description

LocalOne Private Journal is a privacy-first journal for iPhone built for sensitive writing. No account. No cloud. No analytics. Your entries stay on your device. Whether you are keeping a personal diary, recording therapy reflections, writing daily notes, tracking difficult periods, or saving private memories, LocalOne is designed to give you a simple writing space with strong local protection. WHAT MAKES IT PRIVATE • Fully offline journaling • Encrypted local storage for entries • Passcode lock on launch • Auto-lock options for extra protection • No account creation • No cloud sync • No analytics or tracking This is your private space. Nothing leaves your phone. WRITE QUICKLY AND KEEP GOING • Create a new entry instantly • Continuous autosave while typing • Reverse chronological timeline for recent entries • Edit or delete entries anytime • Simple rich text tools including bold and font size presets • Optional photo attachments when words are not enough Everything is built to stay out of your way so you can capture thoughts the moment they happen. FIND WHAT YOU WROTE • Full-text search across your journal • Search is performed locally on device • Quickly revisit past reflections, names, events, or ideas USE CASES • Daily journaling without worrying about syncing to a server • Private note-taking for personal reflection • Recording health, mood, or therapy-related thoughts • Travel memories and life updates with optional photos • A secure place for ideas, drafts, and sensitive writing SECURITY CONTROLS Choose how the app locks to fit your routine: • Lock after 1 minute • Lock after 5 minutes • Lock immediately when the app goes to the background SIMPLE AND HONEST LocalOne Private Journal focuses on a single goal: private journaling on your phone. It does not ask you to sign up, does not send your writing to the cloud, and does not build features around tracking or sharing. One-time purchase. No subscription. If you want a journal that works offline, protects your entries, and keeps your writing on your device, LocalOne Private Journal is built for exactly that.

Screenshots

Secure Daily Diary4 screens
LocalOne Private Journal4 screens

Verdict

The call

The clearest difference is price: Secure Daily Diary at Free against LocalOne Private Journal's $0.99. Secure Daily Diary also leads on ratings volume (456 vs 1) and iOS requirement (14.0 vs 17.0). LocalOne Private Journal's advantage is in-app purchases (none vs 1) and rating (5.0 vs 4.6). On 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

Secure Daily Diary is free to download; LocalOne Private Journal costs $0.99 up front. Secure Daily Diary sells 1 one-off in-app purchase. LocalOne Private Journal asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

LocalOne Private Journal holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Secure Daily Diary has 456 ratings behind it against 1, so its average is the more settled of the two.

Scorecard6 real differences · 4 level
Secure Daily Diary versus LocalOne Private Journal: the parameters behind the verdict, then further details
ParameterSecure Daily DiaryLocalOne Private Journal
PriceFree — better$0.99
Rating4.6 (456 ratings)5.0 (1 ratings) — better
Positive reviews71.2% of reviews—
Number of ratings456 — better1
Update frequencyEvery 3 weeks—
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases — betterPaid
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS14.0 — better17.0
Further details — not scored
Size16 MB1 MB
Age rating4+4+
DeveloperDmytro VynokurovMEHDI SQALLI

Customer experience

Secure Daily Diary

All ratings452 ratings
Positive88.9%
Neutral4.2%
Negative6.9%
Written reviews66 reviews
Positive71.2%
Neutral4.5%
Negative24.2%

LocalOne Private Journal

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Secure Daily Diary

Reported bugs

9 issues
  • Entries disappear after app update or reinstall
  • Entries fail to save properly
  • Password protection bypassed when reopening app
  • Search function causes app to freeze/lock up
  • Paid upgrade not registering - asks to repay
Show 4 more
  • Storage limit notification appears too early
  • Partial entry saving (only portion of text saved)
  • All entries deleted unexpectedly
  • Password reset not working after reinstall

Requested features

7 requests
  • Photo/image upload and attachment capability
  • Touch ID or biometric authentication
  • Better background customization and decoration options
  • Ability to write entries for past dates
  • More creative design and styling options
Show 2 more
  • Free or unlimited storage without paywall
  • Improved search functionality

LocalOne Private Journal

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Secure Daily Diary

One-time1
  • Unlimited Diary$9.99
None

LocalOne Private Journal

No in-app purchases

Questions

Is Secure Daily Diary free?
Secure Daily Diary is free to download, with in-app purchases available.
Is LocalOne Private Journal free?
LocalOne Private Journal costs $0.99, with no in-app purchases.
Which has better reviews, Secure Daily Diary or LocalOne Private Journal?
LocalOne Private Journal is rated higher. Secure Daily Diary averages 4.6 out of 5 from 456 ratings, while LocalOne Private Journal averages 5.0 from 1 ratings.
Do Secure Daily Diary or LocalOne Private Journal have ads?
Neither Secure Daily Diary nor LocalOne Private Journal shows ads.

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