For the fair question you should ask

Is It Safe to Put Your Private Thoughts Into an AI Journal?

It can be, if the app is specific about three things: how long your raw words are kept, whether they can train an AI model, and whether you can see and delete what it remembers. Most privacy policies are long, vague, and written to be skimmed past rather than answered directly.

The real Legal screen on iPhone: Your privacy, Your data, Terms of use, and Your legacy, each in plain language.

The real Legal section — your privacy and your data, in plain language

The specific answer, for Delia

Conversations are auto-deleted after 24 hours, visibly — you can watch it happen. Only structured memories persist, and you can see, edit, or delete every one. Zero Data Retention agreements with the AI providers mean your words legally cannot be used to train any model — a contract, not a policy promise.

See the full seven-item commitment, published openly, before you ever need to take it on faith. Read the commitment →

One email when she launches. Nothing else.

See how this compares to ChatGPT.

Questions people actually ask

What three things should any AI journal be specific about?

How long your raw words are kept, whether they can train an AI model, and whether you can see and delete what it remembers.

How long are my conversations kept?

Conversations are auto-deleted after 24 hours, visibly — you can watch it happen. Only structured memories persist, and you can see, edit, or delete every one.

Can my words be used to train an AI model?

No — Zero Data Retention agreements with the AI providers mean your words legally cannot be used to train any model. A contract, not a policy promise.