1. Home
  2. Topics
  3. Write Notes Lock

Best Write Notes Lock Apps

209+ iOS apps curated and reviewed

4.5 avg rating
19 free apps
Updated May 2026

Out of 209+ write notes lock apps on iOS, 19 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Top Picks for Write Notes Lock

Notepad - Simple Notes & Memo#1

Notepad - Simple Notes & Memo by Komorebi Inc.

Daily Note Writer: Take & Keep
Editor's Choice
💼 Business
4.8😊(6.2K ratings)
FreeAdsIn-App Purchases
Notepad - Simple Notes & Memo screenshot 1
Notepad - Simple Notes & Memo screenshot 2
Notepad - Simple Notes & Memo screenshot 3
Notepad - Simple Notes & Memo screenshot 4
Notepad - Simple Notes & Memo screenshot 5
Notepad - Simple Notes & Memo screenshot 6

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!

What We Love

  • 👍 Simple and easy to use
  • 🚀 Fast and responsive
  • 💰 Free with no subscription
  • 📝 Straightforward note-taking

Room to Improve

  • 🙄 Ads can be intrusive
  • 🔒 No cloud backup or sync
  • 🎨 Limited customization options
Secure Notepad#2

Secure Notepad by Dmytro Vynokurov

Private Notes with Password
Strong Contender
📊 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
Standard Notes#3

Standard Notes by Standard Notes Ltd.

End-to-end encrypted notes
Worth Considering
📊 Productivity
4.7😊(3.6K ratings)
FreeIn-App Purchases
Standard Notes screenshot 1
Standard Notes screenshot 2
Standard Notes screenshot 3
Standard Notes screenshot 4
Standard Notes screenshot 5

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.

What We Love

  • 🚀 Fast and reliable sync
  • 🔒 Excellent privacy and security
  • 👍 Simple and intuitive interface
  • 📚 Great for organizing notes

Room to Improve

  • 🐛 Occasional bugs and crashes
  • 🔑 Frustrating login/authentication issues
  • 💰 Expensive premium subscription

More Write Notes Lock apps to explore

4
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)
5
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)
6
Notes Writer Pro: Beyond PDFs
Notes Writer Pro: Beyond PDFs
Notes Writer Pro: Beyond PDFs
Not just notes & PDF, beyond!
$9.99

Create, organize, and edit notes effortlessly with an advanced application equipped with features for seamless writing and information management. Experience a new level of productivity with Notes Writer Pro 2024.

📊 Productivity
(3.2K)
7
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)
8
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)
9
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)
10
Simple Diary - Daily Journal
Simple Diary - Daily Journal
Simple Diary - Daily Journal
Journaling with lock, notebook
Free

A simple and functional diary app that allows for easy journaling, image insertion, passcode lock, theme customization, data backup, tag search, font adjustment, reminder function and multiple daily entries. Users can enjoy an ad-free experience through in-app purchase. Explore this efficient diary tool for your daily writing needs!

🌟 Lifestyle
(907)
11
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)
12
Note!
Note!
Note!
The ultimate simple notes app!
Free

A sleek note-taking app with an emphasis on simplicity, offering features like easy text input, pinch-to-zoom text resizing, and note locking for privacy. Keep notes organized by latest modification with minimal distraction. Try it out now for hassle-free note-taking!

📊 Productivity
(981)
13
Secure Notes - Secret & Lock
Secure Notes - Secret & Lock
Secure Notes - Secret & Lock
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
(721)
14
EasyNotes - Sticky Notes App
EasyNotes - Sticky Notes App
EasyNotes - Sticky Notes App
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
(574)
15
Write 2 Lite - Note Taking & Writing
Write 2 Lite - Note Taking & Writing
Write 2 Lite - Note Taking & Writing
Best Notes with Dropbox
Free

A powerful note-taking app designed for quick and easy text entry, organization, and customization. Capture ideas, tasks, and notes effortlessly with this user-friendly tool. Try it out now to streamline your note-taking experience!

📊 Productivity
(33)
16
QuickNotes X: Notes, AI & PDF
QuickNotes X: Notes, AI & PDF
QuickNotes X: Notes, AI & PDF
Note-Taking, Made Easy.
Free

QuickNotes X is an advanced note-taking app with AI capabilities that simplify organizing and retrieving notes efficiently. Enhance your productivity with smart note categorization and search features. Try QuickNotes X now for effortless note management.

📊 Productivity
(3.7K)
17
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)
18
Meeting Notes & Work Planner
Meeting Notes & Work Planner
Meeting Notes & Work Planner
Hand.Writing to Good Text Note
Free

Capture your ideas effortlessly with Notebooks. From customizable notes with images to quick speech-to-text, stay organized with folders and sync across devices. Start your 3-day free trial today!

📊 Productivity
(1.9K)
19
Notes Writer: PDF, Voice, AI
Notes Writer: PDF, Voice, AI
Notes Writer: PDF, Voice, AI
PDF Editor, Pens, Notepad, AI
Free
📊 Productivity
(7.2K)
20
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)

Looking for something similar to write notes lock?

Explore related topics

write notes