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Best Locked Notes App

202+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated May 2026

If you already know Secure Notepad, this is the deeper bench. 202+ locked notes app apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of May 2026.

Top Picks for Locked 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
Lock Notes - Passcode Protect#3

Lock Notes - Passcode Protect by JulyApps Ltd

Protect your notes w/ password
Worth Considering
📊 Productivity
4.5😐(1.1K ratings)
FreeIn-App Purchases
Lock Notes - Passcode Protect screenshot 1
Lock Notes - Passcode Protect screenshot 2
Lock Notes - Passcode Protect screenshot 3
Lock Notes - Passcode Protect screenshot 4
Lock Notes - Passcode Protect screenshot 5

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.

What We Love

  • 🔒 Secure notes
  • 👍 Easy to use
  • 🚀 Convenient
  • 🔑 Passcode/biometric protection

Room to Improve

  • 🔒 Limited free notes
  • 💰 Paywall for advanced features
  • 🐛 Crashes and data loss issues

More Locked Notes App apps to explore

4
Diary With Password
Diary With Password
Diary With Password
No Ads Journal Diary Notebook
Free

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.

📊 Productivity
(26K)
5
Notebook - Diary & Journal App
Notebook - Diary & Journal App
Notebook - Diary & Journal App
A diary that flips like a book
Free

A digital journaling app that lets you effortlessly record your thoughts, ideas, and experiences while also offering features like organization, customization, and easy sharing. Journal your life with ease and convenience.

📊 Productivity
(14K)
6
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)
7
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)
8
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)
9
Secure Notepad Pro
Secure Notepad Pro
Secure Notepad Pro
Notes with password protection
Free

"Protect your personal notes with password security and lightning-fast functionality. Choose from colorful themes, enjoy ad-free usage, and sync effortlessly across devices. Download now for secure and convenient note-taking."

📊 Productivity
(2.6K)
10
Lock Your Notes
Lock Your Notes
Lock Your Notes
Private Notes
Free

"Store your most sensitive notes securely with three lock options. Create, organize, and customize notes with different fonts and emojis. Keep your information safe and organized easily!"

🔧 Utilities
(708)
11
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
(2.7K)
12
Simple Notepad -BestNote-
Simple Notepad -BestNote-
Simple Notepad -BestNote-
Notes with password and photos
Free

"Discover the ultimate memo app with unique tabs for memos, remarks, and history. Secure your notes with password protection, organize them into folders, and never lose important information again. Try it out now!"

📊 Productivity
(2.8K)
13
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)
14
Simplenote
Simplenote
Simplenote
Simple notes, todos and memos
Free

A simple and efficient app for note-taking, to-do lists, and memos with seamless syncing across all devices. Organize with tags, collaborate, share, and enjoy quick searching with instant search. Sync, share, and stay organized effortlessly.

📊 Productivity
(4.3K)
15
Notebook – Notes, To-Do, Memo
Notebook – Notes, To-Do, Memo
Notebook – Notes, To-Do, Memo
AI, Notepad, Planner
Free

An innovative note-taking application that allows users to write notes, create to-dos, add files, sketch ideas, record audio, capture moments, and more. Seamlessly syncs across devices and to the cloud for easy access. Get organized, collaborate, and stay productive with this all-in-one digital notebook.

📊 Productivity
(2.1K)
16
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)
17
Tiny Notes
Tiny Notes
Tiny Notes
Private Notes & Password Vault
Free

This application securely stores sensitive notes and passwords, protecting them with a master password and optional biometric unlocking, and offers features like easy setup, unlimited note storage, and sharing options. Download now to safeguard your private information with a simple and intuitive note-taking app.

🔧 Utilities
(298)
18
Colored Note
Colored Note
Colored Note
diary and notepad for everyone
Free

A versatile diary and notepad app for everyone to record thoughts, ideas, and experiences with options to add photos, colors, tags, organize notes, share with friends, and ensure privacy through passcode protection. Swipe left to delete notes. Start organizing your thoughts now!

🌟 Lifestyle
(4.8K)
19
EasyNotes - Note Taking Apps
EasyNotes - Note Taking Apps
EasyNotes - Note Taking Apps
Sticky Notes, Color Note Pad
Free

Transform your note-taking experience with an app that allows you to write, sketch, add photos, and more. Boost productivity with rich text notes, colorful backgrounds, stylish widgets, and secure lock functions. Download now on iPad and iPhone for a seamless note-taking experience.

📊 Productivity
(3.4K)
20
Microsoft OneNote
Microsoft OneNote
Microsoft OneNote
Capture Notes, Ideas and Memos
Free

Capture notes, ideas, and memos effortlessly with this digital notepad app. Organize, search, and secure your notes, sync across devices, and collaborate easily. Simplify your life and download the app today.

📊 Productivity
(1M)

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