Comparison

My Diary vs Locked Secrets Diary

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

Head to head
About

My Diary

Safeguard your personal thoughts, memories, and life events with a secure digital journal. Add photos, mood emojis, and organize entries with tags and powerful search. Protect your privacy with PIN and fingerprint locks.

Highlights
  • Secure PIN and fingerprint lock
  • Add photos and mood emojis
  • Powerful search and filtering
  • Daily writing reminders
  • Customizable UI colors and fonts
  • Backup and restore functionality
Features
Read full description

Preserve your special memories, store personal moments & memories or keep track of your memories and life with help of this app. Secret ideas, thoughts and moments should always remain secret and a private diary should always be intimate, beautiful and safe. My Personal Diary - Journal gives powerful search functions is available to help you find diary entries by any keyword in the title or text/notes and filter results by date, tags. My Diary - Notes, Journal App Feature: - Keep your all moments, notes and ideas saved with you - Daily reminder to write your diary or journal - Add photos from your gallery or add a mood emoji to each entry and express your emotions easily! - Lock & protect your personal/private diary entries with a PIN code - Finger lock for app also supported - Attach & store unlimited amount of photos memories in your my diary app - Personalize UI with different UI colors & Themes and various font styles - Powerful search and filter functions (Dates, Tags & title/notes) - Easy to save & share your moments, life events - Use this diary app to make your own personal journal of daily events, appointments, secrets and feelings. - Select your journey images to keep all-time with you - Settings - Backup & Restore and make colorful memories with appearance Disclaimer: My Diary - Notes, Journal app allows to take backup into local device and iCloud. Local Backups are stored in your device only we don’t use it or upload into server. And iCloud backups are uploaded into your drive only

About

Locked Secrets Diary

Features
Read full description

The diary that never reveals the truth. Most diary apps protect your notes until someone asks you to unlock them. Locked Secrets Diary is different. It never tells anyone whether a PIN is right or wrong. Enter your real PIN and you'll see your private diary. Enter any other PIN and the app opens normally - without warnings, error messages, or suspicious behavior. It simply shows the diary for that PIN, whether that's an empty vault or convincing decoy entries you've prepared. Only you know which PIN unlocks your real life. Privacy designed for the real world. Sometimes privacy isn't about hackers. It's about moments when someone asks, expects, or pressures you to unlock your phone. Locked Secrets Diary gives you something ordinary diary apps cannot: plausible deniability. • Your real PIN opens your private journal • Every other PIN is also accepted • The app never displays "Incorrect PIN" • There are no warning messages • There is no clue that another, more private diary exists If someone asks for your PIN, you can provide a different one. The app behaves exactly the same, showing only the entries associated with that PIN. The truth remains yours alone. Even we can't read your private entries. Your secret diary is encrypted before it ever leaves your device, making it unreadable to anyone except you. Security that works when it matters. Your privacy should never depend on remembering to hide your screen. That's why Locked Secrets Diary includes thoughtful protections built for everyday life: • Every PIN creates its own completely separate encrypted diary • One-tap Instant Exit immediately leaves Secret Mode and returns to your regular diary • Automatic lock after 30 seconds of inactivity • Face ID and Touch ID support for fast, secure access • Private entries remain isolated from your everyday journal • Multiple secure vaults for different levels of privacy Your everyday diary - plus your private one. Locked Secrets Diary isn't only about security. It's also a beautiful journal you'll enjoy using every day. Record daily moments, organize thoughts with tags, track your mood, browse your memories in calendar view, and quickly search past entries. Use your regular diary for everyday life while keeping your most personal thoughts protected inside your private vault. Available wherever you are Your diary travels with you • Secure sync across your devices • Works offline whenever inspiration strikes • Changes sync automatically when you're back online • Sign in easily with Apple or Google Whether you're at home, traveling, or away from an internet connection, your journal is always available. Built for peace of mind. Privacy isn't just about encryption. It's about feeling safe enough to write honestly. Whether you're protecting deeply personal thoughts, keeping a private journal while traveling, separating work and personal reflections, or simply valuing your own space, Locked Secrets Diary helps ensure your most important thoughts stay yours. Because true privacy isn't proving you have secrets. It's making sure nobody can tell. Download Locked Secrets Diary today and experience a diary designed for the real world - where every PIN looks right, and only you know which one tells the truth.

Screenshots

My Diary4 screens
Locked Secrets Diary4 screens

Verdict

The call

The clearest difference is in-app purchases: Locked Secrets Diary at none against My Diary's 1. Locked Secrets Diary also leads on update cadence (every 4 days vs every 9 days). My Diary's advantage is iOS requirement (10.0 vs 17.6). 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. My Diary sells 1 one-off in-app purchase. Locked Secrets Diary asks for nothing beyond the download.

UpkeepUpdate frequency

My Diary ships an update every 9 days, Locked Secrets Diary every 4 days. The most recent releases landed on October 8, 2026 and October 11, 2026 respectively.

Scorecard3 real differences · 7 level
My Diary versus Locked Secrets Diary: the parameters behind the verdict, then further details
ParameterMy DiaryLocked Secrets Diary
PriceFreeFree
Rating3.0 (2 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 9 daysEvery 4 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS10.0 — better17.6
Further details — not scored
Size43 MB14 MB
Age rating4+9+
Developersandip paghadarRoman Rudych

In-app purchases

1 purchases

My Diary

One-time1
  • Ads Free version$6.99
None

Locked Secrets Diary

No in-app purchases

Questions

Is My Diary free?
My Diary is free to download, with in-app purchases available.
Is Locked Secrets Diary free?
Locked Secrets Diary is free to download, with no in-app purchases.
Do My Diary or Locked Secrets Diary have ads?
Neither My Diary nor Locked Secrets Diary shows ads.
Which is updated more often, My Diary or Locked Secrets Diary?
My Diary ships an update every 9 days, and Locked Secrets Diary every 4 days. Most recently, My Diary was updated on October 8, 2026 and Locked Secrets Diary on October 11, 2026.

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