Ten0n  ·  iPhone app

The connective tissue between the apps on your phone.

An on-device agent that notices the quiet bridges between what you photograph, write, schedule, and save — and surfaces them when they matter.

Download for iPhone How it works

How it works

Notice. Connect. Surface.

Ten0n catalogs what your phone already knows — the wine label you photographed, the dinner you put on your calendar, the contact you haven't called in months — and watches for the moment two of those things line up. When they do, Ten0n surfaces a single quiet nudge on your Lock Screen.

Cataloging happens entirely on your iPhone, using Apple's Foundation Models and on-device embeddings. The only time anything leaves your phone is when the on-device model is uncertain about a bridge — Ten0n then forwards two short summary strings (never raw photos, mail bodies, or contact details) to our server, which calls Anthropic's Claude for a second opinion and returns the verdict. Every such trip is recorded in your in-app audit log.


The bridges

Three kinds of connections Ten0n looks for.

Everything Ten0n surfaces is one of these three. Anything else stays quiet.

Visual recall

The thing you already photographed.

Wine label, parking sign, business card, restaurant menu. Surfaced when it becomes useful again — at the same restaurant, on the same block, near the right person.

Promise tracker

The reminder you wrote to yourself.

"Send Sarah the file." "Book the trip." "Follow up with the doctor." When the related person or context appears on your calendar, Ten0n quietly nudges before the promise slips.

Contact warmth

The friend you've gone quiet on.

Someone you haven't seen shows up on tomorrow's calendar — or has a birthday next week. One dismissable nudge so you can reach out before the moment passes.

A fourth bridge — connecting research in one app with a plan in another (the Cipriani you searched and the Venice flight you booked) — is in development, waiting on iOS exposing the underlying data sources. We don't ship features that can't actually fire on real data.

The privacy contract

On-device by default. No exceptions you didn't pick.

Ten0n's architecture is the privacy promise. Read this and you've read the whole story.

No data hosting
Sightings, bridges, and the audit log live on your iPhone in iOS-protected storage. We never upload, sync, or back up any of it.
No analytics
No telemetry, no third-party SDKs, no advertising IDs. Crash reports use Apple's on-device MetricKit.
Cloud is a thin proxy
When on-device is uncertain, two short summary strings pass through our server to Anthropic. We don't log the request body. Every trip is recorded in your in-app audit log.