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Best Encrypted Notes Apps

247+ iOS apps curated and reviewed

4.6 avg rating
18 free apps
Updated August 2026

Standard Notes is the household name in encrypted notes, but it's far from the only option. We track 247+ alternatives and competitors on iOS β€” many free, many higher-rated than you'd expect.

Compare top Encrypted Notes Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Standard NotesStandard NotesFree4.7β˜… (3.7K)NoYesAug 2026
2Secure NotepadSecure NotepadFree4.7β˜… (13K)NoYesAug 2026
3Notesnook: Private notepadNotesnook: Private notepadFree4.7β˜… (632)NoYesAug 2026
4Notebox - EncryptedNotebox - EncryptedFree4.3β˜… (6)NoYesMay 2026
5NoteCrypt Encrypted NotesNoteCrypt Encrypted Notes$2.99 was $4.994.8β˜… (56)NoNoAug 2026
6NoteLocker - Encrypted NotepadNoteLocker - Encrypted NotepadFreeβ€”NoNoMay 2026
7OziPad.io: Encrypt Notes FastOziPad.io: Encrypt Notes FastFreeβ€”NoNoMay 2026
8NoteCrypt: Encrypted NotesNoteCrypt: Encrypted Notes$0.99β€”NoNoJul 2026

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😊(3.7K 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
Notesnook: Private notepad#3

Notesnook: Private notepad by Streetwriters LLC

Encrypted notes & secure vault
Worth Considering
πŸ“Š Productivity
4.7😊(632 ratings)
FreeIn-App Purchases
Notesnook: Private notepad screenshot 1
Notesnook: Private notepad screenshot 2
Notesnook: Private notepad screenshot 3
Notesnook: Private notepad screenshot 4
Notesnook: Private notepad screenshot 5
Notesnook: Private notepad screenshot 6

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.

What We Love

  • πŸš€ Fast and efficient
  • πŸ”’ Secure and private
  • πŸ‘ Clean and intuitive UI
  • πŸ‘ Cross-platform compatibility

Room to Improve

  • πŸ› Sync and login issues
  • πŸ› Buggy and crashes
  • πŸ’° Expensive premium tier

More Encrypted Notes apps to explore

4
Notebox - Encrypted
Notebox - Encrypted
Notebox - Encrypted
D2D zero-knowledge encryption
Free

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.

Zero-knowledge encryptionBlock-based editorMarkdown support
πŸ“Š Productivity
(6)
freemium
5
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
(56)
paid
6
NoteLocker - Encrypted Notepad
NoteLocker - Encrypted Notepad
NoteLocker - Encrypted Notepad
by Brian Onachilla
Free
πŸ“Š Productivity
(0)
7
OziPad.io: Encrypt Notes Fast
OziPad.io: Encrypt Notes Fast
OziPad.io: Encrypt Notes Fast
Quick, Safe, Smart Notes Tools
Free
πŸ”§ Utilities
(0)
8
NoteCrypt: Encrypted Notes
NoteCrypt: Encrypted Notes
NoteCrypt: Encrypted Notes
Private encrypted notes & lock
$0.99
πŸ”§ Utilities
(0)
9
Crypto Notes
Crypto Notes
Crypto Notes
A completely secure note app
Free
πŸ“Š Productivity
(0)
10
Secure Notes - Secret & Lock
Secure Notes - Secret & Lock
Secure Notes - Secret & Lock
Private Diary & Password Vault
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
(722)
free with in-app purchases
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
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
(2.7K)
free with in-app purchases
13
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
(45K)
free with in-app purchases
14
Rune Secure Notes
Rune Secure Notes
Rune Secure Notes
Private, offline, encrypted
Free
πŸ“Š Productivity
(0)
15
Shortnotes: Secured Notes
Shortnotes: Secured Notes
Shortnotes: Secured Notes
Secured Vault for Notes & Pass
Free

Securely store and manage all your important information, including passwords, ID numbers, and credit card details, in one encrypted vault. Access your data anytime, anywhere, and copy information effortlessly with home screen widgets.

Secure encrypted storageAll personal details in one placeHome screen widgets for quick access
πŸ“Š Productivity
(1)
free
16
CalcPlus - Hidden Notes
CalcPlus - Hidden Notes
CalcPlus - Hidden Notes
Calculator + Encrypted Notes
Free

This app combines a fully functional calculator with a secure, encrypted notes system. Store sensitive information like crypto wallet phrases and passwords locally and offline, protected by a PIN and optional biometric authentication. It offers a discreet interface and prioritizes user privacy with no cloud sync or ads.

Encrypted local notes storageCalculator interfacePIN and biometric security
πŸ“Š Productivity
(2)
free with in-app purchases
17
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
18
Private Notes (Nostr)
Private Notes (Nostr)
Private Notes (Nostr)
by alexey popkov
Free
πŸ”§ Utilities
(0)
19
Secured Notes - Your Privacy
Secured Notes - Your Privacy
Secured Notes - Your Privacy
Notes App with PIN Protected
Free
πŸ”§ Utilities
(0)
20
FlowNote - Private Voice Notes
FlowNote - Private Voice Notes
FlowNote - Private Voice Notes
Encrypted Voice Notes & Lists
Free
πŸ“Š Productivity
(0)

FAQ about Encrypted Notes

What are the best encrypted notes apps for iPhone?
Standard Notes tops our encrypted notes apps ranking as of August 2026, with a 4.7-star average from 3.7K App Store ratings, and it's free to download.
Yes β€” 18 of the top encrypted notes apps we rank are free to download, including Standard Notes and Secure Notepad.
Standard Notes has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 247+ encrypted notes apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
Standard Notes is a private and secure notes app that uses end-to-end encryption to protect your information. It allows you to write and sync notes across all your devices, ensuring that only you can read your content.
Key features include end-to-end encryption, seamless syncing across all devices, offline access, passcode and biometric lock protection, and a tagging system for organization. The app is also open-source, allowing for community audits of its security.

Related searches

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