Best Private Notes and Secret Diary alternatives: apps like Private Notes and Secret Diary

Whether you want more options like Private Notes and Secret Diary or a completely different take on the same concept, our curated list of 10+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.

KobCard by KOB MARKETING

Gift Card Information Platform

4.1(395 ratings)

Free

KobCard is a comprehensive gift card information platform that offers real-time exchange rates, price calculations, and the latest news on gift cards. It serves as a one-stop destination for individuals looking to buy, sell, or stay informed about the world of gift cards.

Top Alternatives to Private Notes and Secret Diary

Secure Notepad Pro by Dmytro Vynokurov

Notes with password protection

Editor's Choice

4.8😐(2.7K ratings)

FreeIn-App Purchases

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.

What We Love

🚀 Simple and secure
🔒 Password protection
👍 Easy to use
👍 Alphabetical organization
🚀 Fast and lightweight

Room to Improve

🐛 Notes disappearing after updates
🐛 Syncing and backup issues
💡 Lack of advanced features (formatting, folders, etc.)
🐛 Crashes and bugs
💰 Questionable pricing model

Safety Note+: Private Notes by Eightythree Technology

Password Lock & Secret Diary

Strong Contender

4.8😊(666 ratings)

FreeIn-App Purchases

Safety Note+: Private Notes screenshot 1

Safety Note+: Private Notes screenshot 2

Safety Note+: Private Notes screenshot 3

Safety Note+: Private Notes screenshot 4

Safety Note+: Private Notes screenshot 5

Safety Note+: Private Notes screenshot 6

Securely store personal writings, sensitive lists, and private ideas in a dedicated space. Protect your notes with passcodes, biometrics, and optional folder-level encryption. Sync and back up your data for peace of mind.

What We Love

👍 Great app
🔒 Keeps notes secure
💡 Useful features like password protection
🚀 Easy to use
👍 Convenient for storing private information

Room to Improve

🐛 Notes disappearing without warning
🔒 Requiring subscription for cloud sync
🐛 Bugs after updates
🐛 Inability to change password
🐛 Overlapping keyboard issues

Lock Notes: Private Journal by LYKOV STUDIO LTD

Secure Diary, Password Notepad

Worth Considering

Secret Password Notepad App

4.4(138 ratings)

FreeIn-App Purchases

Lock Notes: Private Journal screenshot 1

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Lock Notes: Private Journal screenshot 5

Lock Notes: Private Journal screenshot 6

Securely store private thoughts, passwords, and reminders with biometric authentication. Enjoy a simple, elegant interface with iCloud sync, customizable themes, and backup options. Your data remains private and encrypted.

More apps like Private Notes and Secret Diary

Private Notes.

Biometric and passcode securityIntuitive copy/paste/cutText formatting (underline, bold, italic)

Securely store your personal thoughts, ideas, and text with a passcode or biometric authentication. This app offers intuitive text editing tools and a straightforward interface for organizing timestamped notes.

(0)

ad-supported

Notepad - An Organised Notes

Organize Note, Plan & Drawings

PIN/Biometric note lockingAnti-theft system with photo captureOCR for image to text conversion

Securely store and organize your thoughts with advanced features like PIN/biometric locking and an anti-theft system. Convert images to text, sync across devices, and customize your notes with rich formatting and tags. Share, backup, and easily retrieve your important information.

(65)

Secure Notes - Secret & Lock

Private Diary & Password Vault

3-layer security (app, folders, notes)Face ID, Touch ID, passcode protectionVoice notes up to 10 minutes

Securely store your thoughts, passwords, and sensitive information with multi-layer protection. This app offers robust security features like Face ID and passcode locks for individual notes, folders, and the entire application. It also provides tools for writing, recording voice memos, and organizing content with iCloud sync.

(715)

MyNotes - Notes with Lock

Secret Notebook & Safe Notepad

Password protectionCloud backup and syncAdd photos, videos, and recordings

Securely store your thoughts, memories, and dreams with this private notebook app. Protect your entries with a password and add various media types like photos, videos, and recordings. Enjoy seamless syncing across all your devices.

(47)

freemium

The ultimate simple notes app!

Note!

Quick plain text notesSorted by latest modifiedPinch to zoom text size

This app offers a minimalist approach to note-taking, focusing on speed and simplicity. It allows for quick plain text entries, organized by modification date, with options for text resizing and passcode protection for privacy.

(1.1K)

Private Notes with Password

Secure Notepad

Password protection for all notesBiometric unlock (Face ID/Touch ID)Sort notes by date or alphabetically

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.

(13K)

Simple Notepad -BestNote-

Notes with password and photos

Three-tab note structure (Memo, Remarks, History)Attach images to notesPassword security lock

This app offers a unique note-taking experience with a three-tab system for memos, remarks, and history. Attach photos to your notes and secure them with a password. Organize your thoughts with folder division for efficient management.

(2.9K)