Skip the thought cloud
Tinta

No. 001

A journal that thinks on your phone.

Tinta reads what you write, notices what returns, and asks a question worth sitting with. Both models run on the device. There is no account and no server of ours, and it works in airplane mode.

Get it on Google Play

Free · Android 9 and up

Mounted · June

Determination

Private journal with on-device AI

Price

Free. No account, no ads, no subscription.

Models

Two, about 1 GB, downloaded once on first launch.

Collected by

You, on your own phone. Nobody else holds a copy.

What it does.

Echoes

While you write, Tinta surfaces past entries that said something similar, found by meaning rather than keyword. Whether to follow the thread is up to you.

Today · 9:41 pm

The movers quoted more than I hoped. The spreadsheet says fine. My stomach disagrees.

Echo · Mar 12

"Money worry, for me, is usually some other worry wearing a coat."

Chat

Ask your journal a question and it answers from the entries that matter, pointing back at your own words with their dates. The reply starts the moment you ask.

I keep deciding about the job in the shower and undeciding by lunch.

Scripted illustration

Patterns

A month gets a shape. Tinta points at the pattern and leaves the meaning to you. No streaks to keep alive, no scores.

June, day by day

30 days

The app, up close.

Light and dark, following your phone

The August thought cloud above this week's entries and the composer
The month, mounted
Journal chat answering a question from past entries, quoting their dates
Chat, grounded in your entries
The same August thought cloud and week of entries in dark mode
August, after dark

Specifications.

Languages

English, Arabic (right to left), Chinese, French, German, Japanese, Korean and Spanish, for the interface and the AI both.

Requires

Android 9 or newer and about 1 GB free for the models. An ordinary mid-range phone is enough; a faster chip mostly buys a faster reply. An app lock is available: fingerprint, face, or your screen lock.

Yours to take

Export a plain zip whenever you like: Markdown to read, JSON to import elsewhere, against a published format specification. It carries every entry with its date, mood and cue.

Things people ask.

Is it really offline?

Your journal is. Once the models have downloaded, chat, moods, echoes and patterns run on the phone with no network at all. Dictation uses your phone's own speech recognizer, on-device where your phone supports it. The app itself does still send content-free usage analytics and crash reports through Google Firebase, and we would rather name them than have you find them. The privacy policy lists every one, and analytics switches off in Settings → Privacy.

Is the AI any good on a phone?

A small model is a fine trade for what Tinta does: naming a feeling, finding the entry that rhymes with this one, asking a better question. With no network round trip it often feels quicker than a large one would. The two are Liquid's LFM 2.5 and Google's EmbeddingGemma, pinned to fixed versions with published checksums.

What if I lose my phone?

The journal goes with it. That is the honest cost of having no server: there is no cloud copy to restore from, because there is no cloud. Uninstalling does the same. Export a zip whenever you want a backup and keep it wherever you trust. It holds every entry, though chat history and voice recordings stay behind.

Is there an iPhone version?

Not yet. Tinta is Android first, and we would rather say so plainly than collect your email for a version that does not exist.

Start tonight.

One entry before bed is enough to begin. The two models download once; after that everything runs offline.

Get it on Google Play