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Best Private Notes App

211+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated June 2026

With an average user rating of 4.7★, the private notes app category is one of the App Store's strongest. Browse all 211+ apps we track, sorted so the most loved ones surface first.

Top Picks for Private Notes App

Secure Notepad#1

Secure Notepad by Dmytro Vynokurov

Private Notes with Password
Editor's Choice
📊 Productivity
4.7😊(13K ratings)
FreeIn-App Purchases
Secure Notepad screenshot 1
Secure Notepad screenshot 2
Secure Notepad screenshot 3
Secure Notepad screenshot 4

A secure notepad app for private notes, contacts, and passwords with password protection and easy access. Features include Face ID/Touch ID support, note sorting, automatic lock, and password recovery. Keep your information safe and organized with this user-friendly tool.

What We Love

  • 🔒 Password protection
  • 🔒 Security question for password recovery
  • 👍 Simple and easy to use
  • 🚀 Straightforward note-taking

Room to Improve

  • 💰 Paid version required for more than 3 notes
  • 🐛 Notes disappearing or not syncing across devices
  • 🐛 Password/security question issues
Locked Notes°#2

Locked Notes° by Adam Cziko

Strong Contender
🔧 Utilities
4.8😊(285 ratings)
Free
Locked Notes° screenshot 1
Locked Notes° screenshot 2
Locked Notes° screenshot 3

A secure notes app that offers biometric authentication for privacy, with features like organizing notes in folders, search functionality, and advanced editing. Keep your notes safe with Face ID or Touch ID lock and automatic hiding when the app is in the background. Start securely storing your notes in less than a minute!

What We Love

  • 👍 Simple and easy to use
  • 🔒 Secure with face recognition
  • 📁 Good folder organization
  • ✍️ Customizable text formatting

Room to Improve

  • 🐛 Occasional crashes or data loss
  • 📋 Limited copy/paste functionality
  • 🔍 Lack of search option within notes
Diary With Password#3

Diary With Password by 帆 杨

No Ads Journal Diary Notebook
Worth Considering
📊 Productivity
4.7😊(26K ratings)
FreeIn-App Purchases
Diary With Password screenshot 1
Diary With Password screenshot 2
Diary With Password screenshot 3
Diary With Password screenshot 4
Diary With Password screenshot 5
Diary With Password screenshot 6

Track life's progress, log daily thoughts, and protect your secrets with a password in this electronic diary app. Enjoy features like time stamps, reminders, night mode, and export options to PDF or text files. Organize entries with search and choose from different font sizes and types for a personalized journaling experience.

What We Love

  • 💻 Simple and easy to use
  • 🔒 Password protection
  • 📝 Customizable fonts and layout
  • ⏱️ Time stamp feature

Room to Improve

  • 🔍 Difficulty finding/accessing past entries
  • 🖼️ No image/media support
  • 🔄 Lack of syncing across devices

More Private Notes App apps to explore

4
n+otes
n+otes
n+otes
Quick, easy note, private lock
Free

Quickly jot down notes with this app that ensures privacy with a lock feature. Subscribe for an ad-free experience to support ongoing development. Terms and Privacy Policy available at [Terms Link] and [Privacy Policy Link].

📊 Productivity
(44K)
5
Standard Notes
Standard Notes
Standard Notes
End-to-end encrypted notes
Free

A secure notes app that offers end-to-end encryption for your personal and work notes across all devices. Write, sync, and access your notes with peace of mind.

📊 Productivity
(3.6K)
6
Notesy — Quick & Private Notes
Notesy — Quick & Private Notes
Notesy — Quick & Private Notes
Private. Offline. No Account.
Free

Capture your thoughts instantly with Notesy, a sleek note-taking app designed for simplicity. Features quick note creation, smart timestamps, easy editing, and reliable storage. Ideal for quick reminders, lists, notes, ideas, and more. Download now for fast, no-fuss note-taking.

📊 Productivity
(18)
7
Secure Notes - Lock Notes
Secure Notes - Lock Notes
Secure Notes - Lock Notes
Private Notes with password
Free

A secure notes app that offers three levels of protection for your notes, folders, and app using passcodes, Touch ID, or Face ID. Keep your secrets safe with Secure Notes!

📊 Productivity
(720)
8
Private Notes.
Private Notes.
Private Notes.
Secret Password Notepad App
Free

This secret notepad app allows you to safely secure personal thoughts and notes with biometric authentication or a passcode, and features intuitive editing tools and a straightforward interface. Download the app to start protecting your private notes today.

📊 Productivity
(0)
9
Notesnook: Private note taking
Notesnook: Private note taking
Notesnook: Private note taking
Locked notes, To-do list, Memo
Free

Notesnook is an open-source, cross-platform private notes app with military-grade encryption for ultimate privacy. Seamlessly sync notes across all your devices. Start protecting your notes today!

📊 Productivity
(603)
10
Private Notes - AI Note Taker
Private Notes - AI Note Taker
Private Notes - AI Note Taker
100% On-Device Live Transcribe
Free
📊 Productivity
(11)
11
Day One: Daily Journal & Diary
Day One: Daily Journal & Diary
Day One: Daily Journal & Diary
Private Gratitude Journaling
Free

A highly acclaimed journaling app that offers a completely private digital space with secure features to record life moments through text, photos, and more. With a decade of updates, it boasts an intuitive design, unlimited entries, and robust privacy measures like end-to-end encryption and secure backups. Start forming a journaling habit effortlessly with this award-winning application.

💪 Health & Fitness
(117K)
12
Bear - Markdown Notes
Bear - Markdown Notes
Bear - Markdown Notes
Clean text editor for focus
Free

Capture, write, and organize your life with a powerful Markdown app. Take notes, plan your day, journal thoughts, create lists and tasks, and much more. No signup required - simply open a note and write naturally.

📊 Productivity
(459)
13
Note Lock~Lock your Tales Safe
Note Lock~Lock your Tales Safe
Note Lock~Lock your Tales Safe
Keep privacy secret diary data
Free

Secure your private notes with this app that allows you to separate and protect your secret thoughts from your device's standard notes. Enjoy features such as pencil eraser animations, stickers, and sticky notes for an interactive experience. Backup your data for peace of mind in case your device is lost or damaged.

🔧 Utilities
(2.8K)
14
Notepad: Easy Notes & Memos
Notepad: Easy Notes & Memos
Notepad: Easy Notes & Memos
Simple Notebook & Writing Pad
Free

Easily create and store quick notes and memos with this simple notebook app. Stay organized on the go with Old Notepad.

📊 Productivity
(27K)
15
UpNote - notes, diary, journal
UpNote - notes, diary, journal
UpNote - notes, diary, journal
Beautiful. Simple. Easy to use
Free

"UpNote is a beautifully designed app for notes, diary, and journal. Easily organize and secure your notes with elegant themes, rich formatting tools, and seamless syncing across devices. Upgrade to Premium for enhanced features and try UpNote now to streamline your note-taking experience."

📊 Productivity
(1K)
16
Lock Notes - Passcode Protect
Lock Notes - Passcode Protect
Lock Notes - Passcode Protect
Protect your notes w/ password
Free

A secure notes app that allows you to protect your private notes with a passcode or Touch ID. Backup notes to iCloud and sync across devices easily. Keep your diary, contacts, passwords, and secrets safe from prying eyes.

📊 Productivity
(1.1K)
17
My Super Secret Diary Notes
My Super Secret Diary Notes
My Super Secret Diary Notes
Lock the Private Dream Journal
Free

Capture your memories securely with a customizable diary app that allows you to lock your private notes, attach photos, and choose beautiful designs for your entries. Safeguard your thoughts with lock options and access your memories across devices. Download now to start documenting your life!

📊 Productivity
(1.9K)
18
Private Notes (Nostr)
Private Notes (Nostr)
Private Notes (Nostr)
by alexey popkov
Free
🔧 Utilities
(0)
19
Safety Note+
Safety Note+
Safety Note+
Protect Your Daily Notes
Free

Safety Note is an app designed to safeguard your private notes from unauthorized access. Featuring advanced security measures like passcode protection, biometric support, intruder reporting, and more, it ensures your personal information remains confidential. Take control of your privacy by downloading Safety Note now. Visit the website for more information and to enhance your note security today.

📊 Productivity
(646)
20
Notepad - Simple Notes & Memo
Notepad - Simple Notes & Memo
Notepad - Simple Notes & Memo
Daily Note Writer: Take & Keep
Free

An intuitive notepad app for easy note-taking and journaling, offering features like dark mode, widgets, automatic note saving, word count, color options, and note organization. Perfect for jotting down thoughts, creating lists, or drafting various content. Take your notes to the next level with this app!

💼 Business
(6.2K)

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