Diary Cat app icon
Lifestyle iOS Available

Diary Cat

A private diary, kept close.

Diary Cat is a private iOS daily journal with a gentle cat companion, daily entries, photo attachments, and optional Face ID or Touch ID protection.


When to choose Diary Cat

Choose Diary Cat if you want a private daily journal that feels warm without becoming social, analytical, or public.

Built for one clear job

Daily entries
Write every day or only when something matters.
Biometric lock
Protect your diary with Face ID or Touch ID when enabled.
Photo support
Attach photos to entries so a day can hold both words and images.

Product fit and data model

Category
Lifestyle
Platform
iOS
Privacy model
Diary entries are private by design. No social layer, no sharing prompts, and no Dojoism account.
Data and sync
On-device diary storage.

Best for

  • People who want a private diary on iPhone.
  • Users who like a gentle visual companion for daily writing.
  • Anyone who wants biometric lock and photo support.

Not built for

  • Public blogging, social journaling, AI mood analysis, or shared family journals.
Dojoism note

Best fit: Diary Cat is for users who want a private, gentle iOS diary rather than a social journal or analytics app.

Common questions

What is Diary Cat best for?

Choose Diary Cat if you want a private daily journal that feels warm without becoming social, analytical, or public.

Does Diary Cat require an account?

Diary Cat is designed around the Dojoism standard of avoiding mandatory accounts when the core app can work locally. Diary entries are private by design. No social layer, no sharing prompts, and no Dojoism account.

Who should not choose Diary Cat?

Public blogging, social journaling, AI mood analysis, or shared family journals.

What's included

1.0 May 2026 Initial release.