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Best Encrypted Notes Apps

194+ iOS apps curated and reviewed

4.6 avg rating
19 free apps
Updated June 2026

Standard Notes is the household name in encrypted notes, but it's far from the only option. We track 194+ alternatives and competitors on iOS β€” many free, many higher-rated than you'd expect.

Top Picks for Encrypted Notes

Standard Notes#1

Standard Notes by Standard Notes Ltd.

End-to-end encrypted notes
Editor's Choice
πŸ“Š 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

Securely capture and sync your thoughts across all devices with end-to-end encryption. This app offers a simple, lasting place for all your notes, from personal thoughts to sensitive information, with robust privacy features.

What We Love

  • πŸš€ Fast and reliable sync
  • πŸ”’ Excellent privacy and security
  • πŸ‘ Simple and intuitive interface
  • πŸ“š Great for organizing notes

Room to Improve

  • πŸ› Occasional bugs and crashes
  • πŸ”‘ Frustrating login/authentication issues
  • πŸ’° Expensive premium subscription
Secure Notepad#2

Secure Notepad by Dmytro Vynokurov

Private Notes with Password
Strong Contender
πŸ“Š Productivity
4.7😊(13K ratings)
FreeIn-App Purchases
Secure Notepad screenshot 1
Secure Notepad screenshot 2
Secure Notepad screenshot 3
Secure Notepad screenshot 4

Securely store personal notes, contacts, and passwords with password protection. Features a simple interface, biometric unlock options, and password recovery. Keep your sensitive information private and organized.

What We Love

  • πŸ”’ Password protection
  • πŸ”’ Security question for password recovery
  • πŸ‘ Simple and easy to use
  • πŸš€ Straightforward note-taking

Room to Improve

  • πŸ’° Paid version required for more than 3 notes
  • πŸ› Notes disappearing or not syncing across devices
  • πŸ› Password/security question issues
Notebox - Encrypted#3

Notebox - Encrypted by Guap Inc.

D2D zero-knowledge encryption
Worth Considering
πŸ“Š Productivity
4.3(6 ratings)
FreeIn-App Purchases
Notebox - Encrypted screenshot 1
Notebox - Encrypted screenshot 2
Notebox - Encrypted screenshot 3
Notebox - Encrypted screenshot 4
Notebox - Encrypted screenshot 5

This app offers a secure, block-based editor with Markdown support for local note-taking. For cross-device synchronization and real-time updates, a subscription unlocks cloud features with zero-knowledge encryption.

More Encrypted Notes apps to explore

4
Secure Notepad Pro
Secure Notepad Pro
Secure Notepad Pro
Notes with password protection
Free

Securely store your personal notes with password or biometric protection. This ad-free app offers a fast, simple interface with extensive customization options and automatic cloud synchronization for access across all your devices.

Password and Face ID protectionAd-free experience20+ customizable color themes
πŸ“Š Productivity
(2.6K)
free with in-app purchases
5
Notesnook: Private note taking
Notesnook: Private note taking
Notesnook: Private note taking
Locked notes, To-do list, Memo
Free

This open-source app offers secure, encrypted note-taking and organization across all your devices. It features a robust editor, to-do lists, and a private journal with advanced security to protect your personal information.

Military-grade encryptionCross-platform synchronizationTo-do lists and task management
πŸ“Š Productivity
(613)
free with in-app purchases
6
Secure Notes - Secret & Lock
Secure Notes - Secret & Lock
Secure Notes - Secret & Lock
Private Notes with password
Free

Safeguard your private thoughts, voice memos, and sensitive information with robust, multi-layered security. This app offers military-grade encryption, biometric locks, and secure voice recording to keep your data protected. Enjoy a distraction-free, ad-free experience with a powerful rich text editor and seamless iCloud syncing across devices.

3-Layer Security (app, folders, notes)Secure Voice RecordingBiometric Lock (Face ID, Touch ID, Passcode)
πŸ“Š Productivity
(721)
free with in-app purchases
7
Bear - Markdown Notes
Bear - Markdown Notes
Bear - Markdown Notes
Clean text editor for focus
Free

A beautiful and simple Markdown app for capturing, writing, and organizing your thoughts and ideas. It offers a distraction-free writing environment, flexible formatting, and powerful organizational tools like tags and tasks. Ideal for anyone looking to streamline their note-taking and creative processes.

Distraction-free writing environmentFlexible Markdown formattingTag-based organization
πŸ“Š Productivity
(459)
freemium
8
Joplin
Joplin
Joplin
Note taking and to-do app
Free

A privacy-focused note-taking and to-do application that allows you to capture multimedia notes, organize them with notebooks and tags, and sync across devices. It offers end-to-end encryption and an offline-first approach for secure and accessible information management.

Capture multimedia notes (speech, photos, videos, PDFs)Organize notes with notebooks and tagsCreate to-dos and set reminders
πŸ“Š Productivity
(464)
free
9
Microsoft OneNote
Microsoft OneNote
Microsoft OneNote
Capture Notes, Ideas and Memos
Free

Capture thoughts, ideas, and plans in a digital notepad. Organize, search, and secure your notes, memos, and sketches. Sync across devices for access anywhere, anytime. Collaborate with others on shared notepads.

Capture thoughts and ideasDigital sketchbookOrganize and search notes
πŸ“Š Productivity
(1.1M)
free with in-app purchases
10
NoteCrypt Encrypted Notes
NoteCrypt Encrypted Notes
NoteCrypt Encrypted Notes
Offline Only. Zero-Knowledge.
$2.99
$4.99 | 40% OFF

Secure your sensitive information with robust 256-bit AES encryption. This app prioritizes privacy with zero-knowledge, offline-only storage and no cloud integration or analytics. It offers a simple, secure way to keep your notes protected from unauthorized access.

256-bit AES encryptionZero-knowledge securityOffline-only storage
πŸ“Š Productivity
(49)
paid
11
SNote - Encrypted Notes, Files
SNote - Encrypted Notes, Files
SNote - Encrypted Notes, Files
by INCOG, LLC
Free

A privacy-focused workspace for secure note-taking, file storage, and task management. It offers end-to-end encryption for all data and allows private collaboration on projects and shared files.

End-to-end encrypted notes and filesPrivate team collaborationTask and project management
πŸ“Š Productivity
(8)
free with in-app purchases
12
n+otes
n+otes
n+otes
Quick, easy note, private lock
Free

Capture thoughts and ideas instantly with a simple interface. Secure your notes with a private lock feature. Optional subscription removes ads and supports development.

Quick note-takingPrivate note lockAd-free experience (subscription)
πŸ“Š Productivity
(44K)
free with in-app purchases
13
Tiny Notes
Tiny Notes
Tiny Notes
Private Notes & Password Vault
Free

Securely store your private notes, passwords, and sensitive information with advanced biometric and password protection. Keep your data locked away without cloud sync, and access it instantly with Face ID or Touch ID.

Password & PIN protectionFace ID & Touch ID unlockNo cloud sync
πŸ”§ Utilities
(298)
free with in-app purchases
14
Anytype - The Everything App
Anytype - The Everything App
Anytype - The Everything App
Where no one is in between
Free

This app unifies conversations, documents, notes, files, and databases into a single, private application. It offers powerful, local-first collaboration with end-to-end encryption, offline access, and secure cross-device syncing, ensuring your data always remains yours.

Unified workspace for conversations, docs, notes, files, and databasesEnd-to-end encrypted and offline accessibleLocal-first collaboration
πŸ“Š Productivity
(238)
free with in-app purchases
15
Lock Notes - Passcode Protect
Lock Notes - Passcode Protect
Lock Notes - Passcode Protect
Protect your notes w/ password
Free

Securely store and protect your private notes with a passcode or Touch ID. Keep sensitive information like passwords, secrets, and diary entries safe from unauthorized access. Backup and sync notes across devices, customize their appearance, and even add images.

Passcode and Touch ID protectionSecurity question recoveryiCloud backup and sync
πŸ“Š Productivity
(1.1K)
subscription
16
Safety Note+ Pro
Safety Note+ Pro
Safety Note+ Pro
Protect Your Daily Notes
Free
$3.99 | 100% OFF

Secure your private notes with advanced protection. This app offers passcode and biometric locks, intruder reports, and folder-specific security. Organize, back up, and share your sensitive information with peace of mind.

Advanced security systemPasscode and biometric protectionIntruder report
πŸ“Š Productivity
(736)
paid
17
Paranoia Text Encryption Lite
Paranoia Text Encryption Lite
Paranoia Text Encryption Lite
(encrypt notes, messages, …)
Free

Securely encrypt and decrypt sensitive text data, including notes, messages, and cryptocurrency keys. Offers robust security with multiple strong encryption algorithms and advanced steganography features to hide data within images. Also supports secure password exchange using post-quantum cryptography.

Text encryption and decryptionSteganography (hide text in JPEG)Post-quantum key encapsulation
πŸ”§ Utilities
(82)
free
18
NoteLocker - Encrypted Notepad
NoteLocker - Encrypted Notepad
NoteLocker - Encrypted Notepad
by Brian Onachilla
Free
πŸ“Š Productivity
(0)
19
Crypto Notes
Crypto Notes
Crypto Notes
A completely secure note app
Free
πŸ“Š Productivity
(0)
20
Simplenote
Simplenote
Simplenote
Simple notes, todos and memos
Free

Capture ideas, create to-do lists, and jot down thoughts effortlessly. Organize your notes with tags and pins, and find them instantly with search. Your content syncs across all devices for free, ensuring it's always accessible.

Simple note-taking experienceCross-device syncingCollaboration and sharing
πŸ“Š Productivity
(4.3K)
free

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