Best Secret Diary Daily With Lock Apps

240+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated October 2026

Every iPhone needs a few good secret diary daily with lock apps. We benchmark 240+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Secret Diary Daily With Lock Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Secret Diary With PasscodeSecret Diary With PasscodeFree4.6★ (8.2K)YesNoOct 2026
2Diamond Diary Notes With LockDiamond Diary Notes With LockFree4.4★ (8.9K)YesYesNov 2026
3Secret Diary with Lock - MuseSecret Diary with Lock - MuseFree4.8★ (734)YesYesNov 2026
4My Diary : Diary With LockMy Diary : Diary With LockFree4.2★ (59)YesYesOct 2026
5My Diary With LockMy Diary With LockFree4.7★ (2K)NoYesOct 2026
6Diary with lockDiary with lockFree4.3★ (1.2K)NoYesNov 2026
7Diary Journal - With LockDiary Journal - With LockFree4.7★ (368)NoYesOct 2026
8Secret Diary - Diary with LockSecret Diary - Diary with LockFree4.7★ (98)NoNoOct 2026

Top Picks for Secret Diary Daily With Lock

4.6😊(8.2K ratings)
FreeAds
Secret Diary With Passcode screenshot 1
Secret Diary With Passcode screenshot 2
Secret Diary With Passcode screenshot 3
Secret Diary With Passcode screenshot 4
Secret Diary With Passcode screenshot 5

This app provides a secure and user-friendly platform to record your daily life, emotions, and secrets. It offers features like password protection, mood selection, and photo attachments to help you preserve your memories privately.

What We Love

  • 🔒 Password protection
  • 💡 Customizable themes and fonts
  • 👍 Easy to use
  • 🚀 Unlimited entries
  • 🖼️ Ability to add photos
  • 📆 Calendar integration

Room to Improve

  • 🐛 Entries disappearing or not saving properly
  • 📢 Excessive ads
  • 🔒 Password issues (unable to reset, incorrect password not working)
  • 🔍 Lack of search/filter options
  • 📱 Crashes or freezes when using the app
Diamond Diary Notes With Lock#2

Diamond Diary Notes With Lock by Milica Petrovic

Secret Journal with Password
Strong Contender
📊 Productivity
4.4😐(8.9K ratings)
FreeAdsIn-App Purchases
Diamond Diary Notes With Lock screenshot 1
Diamond Diary Notes With Lock screenshot 2
Diamond Diary Notes With Lock screenshot 3
Diamond Diary Notes With Lock screenshot 4
Diamond Diary Notes With Lock screenshot 5

Securely record your thoughts, memories, and ideas in a private digital journal. Personalize entries with photos, emoticons, and custom fonts. Protect your secrets with password, pattern, or biometric locks.

What We Love

  • 💎 Customizable fonts and images
  • 📆 Organized calendar view
  • 🔒 Secure diary for personal thoughts
  • 📝 Convenient digital diary on phone

Room to Improve

  • 💰 Paid lock feature
  • 🔍 Lack of free privacy options
  • 📢 Excessive ads
  • 🤔 Confusing date display
Secret Diary with Lock - Muse#3

Secret Diary with Lock - Muse by Bogdan Filippov

Journal, Mood, Audio, Video
Worth Considering
🌟 Lifestyle
4.8😊(734 ratings)
FreeAdsIn-App Purchases
Secret Diary with Lock - Muse screenshot 1
Secret Diary with Lock - Muse screenshot 2
Secret Diary with Lock - Muse screenshot 3
Secret Diary with Lock - Muse screenshot 4
Secret Diary with Lock - Muse screenshot 5
Secret Diary with Lock - Muse screenshot 6

This app allows you to capture and preserve life's moments with rich detail. Protect your thoughts with biometric or passcode locks, personalize your entries with various media, and sync across devices. It's designed to make journaling an enjoyable and secure experience.

What We Love

  • 🔒 Secure with password/fingerprint lock
  • 👍 Simple and easy to use interface
  • 📸 Ability to add photos to entries
  • 🩷 Customizable appearance (colors, icons)

Room to Improve

  • 🐛 Issues with text editing and cursor jumping
  • 💤 Occasional app freezes and crashes
  • 📢 Intrusive ads and paywalls
  • 🔍 Difficulty finding/accessing older entries

More Secret Diary Daily With Lock apps to explore

FAQ about Secret Diary Daily With Lock

What are the best secret diary daily with lock apps for iPhone?
Secret Diary With Passcode tops our secret diary daily with lock apps ranking as of October 2026, with a 4.6-star average from 8.2K App Store ratings, and it's free to download.
Yes — 20 of the top secret diary daily with lock apps we rank are free to download, including Secret Diary With Passcode and Diamond Diary Notes With Lock.
Secret Diary With Passcode shows ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 240+ secret diary daily with lock apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.