Diary with lock app icon

Apps Like Diary with lock for iPhone and iPad

Write entries, set passwords, customize colors

Create and manage personal entries password or PIN protection. Customize background color and font style. Search entries and make unlimited notes. Support English, Japanese, and Vietnamese.

by Tuyen Bui★ 4.31,247 ratingsLifestyleFreeData updated 2026-09-14

Diary with lock screenshots

Ranked alternatives

Showing 161–180 of 1,000 ranked alternatives.

  1. Pad Journal app icon

    Pad Journal

    Michael golden

    Record personal thoughts in secure location.

    The app provides a secure location for users to record personal thoughts and ideas. Entries are automatically saved and can be protected with an optional password.

    ★ 3.88 ratingsLifestyle$1.99Data updated 2026-09-13
  1. My CheckBox - Todo Calendar app icon

    My CheckBox - Todo Calendar

    jang sehoon

    Write tasks, check them off.

    The app combines a calendar with tasks, allowing users to write and check off daily activities. It offers repeating events, national holidays, reminders, and a D-Day calculator, with iCloud backup and passcode lock available.

    ★ 4.6145 ratingsProductivityFreeData updated 2026-09-23
  2. Emoji Journal - A Daily Diary app icon

    Emoji Journal - A Daily Diary

    Jerry Lee

    Record moods, write entries, share feelings

    Record entries with up to 2000 characters. Select and customize emojis to represent mood or theme. Add color or animation to emojis. Save and view entries over time. Share entries via email or social media.

    ★ 5.04 ratingsLifestyleFreeData updated 2026-09-06
  3. Note Lock ~ Keep your secret app icon

    Note Lock ~ Keep your secret

    i-App Creation Co., Ltd.

    Protect private notes with passcode locks.

    The app protects private notes with passcode, pattern, or folder locks. It offers features like a recently deleted section for note recovery and a surveillance system to capture break-attempt photos and videos.

    ★ 4.0153 ratingsUtilities$1.99Data updated 2026-09-23
  4. Digital Notebook - Note Taking app icon

    Digital Notebook - Note Taking

    APPSPRINGS, TOO

    Take notes, draw, and annotate documents

    Take notes, draw charts and sketches, and annotate documents. Keep a diary or track tasks. Use AI assistant for brainstorming, completing assignments, and finding information. Export notes in multiple formats and share directly.

    ★ 4.5228 ratingsProductivityFreeData updated 2026-09-06
  5. Nice journal - diary journal app icon

    Nice journal - diary journal

    风云 余

    Record goals, dreams, and daily moments

    Create private journals with customizable backgrounds and stickers. Add text with various fonts. Set passwords for security. Edit entries using Apple Pencil on iPad. Organize notes and goals in a structured format.

    ★ 4.4111 ratingsProductivityFreeData updated 2026-09-06

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.