trendline

Privacy Policy

Last updated 18 June 2026

Trendline is a daily chart-drawing game. It is built to need as little of your data as possible — there are no accounts, no logins, and no personal information collected.

What we don't collect

We do not collect your name, email, contacts, location, photos, device identifiers, or any information that identifies you. There are no third-party advertising, analytics, or tracking SDKs in the app, and we do not track you across other apps or websites.

What the game sends

When you finish a chart, the app sends three anonymous values to Trendline's own server: the day number, the chart identifier, and your fit score (and the direction you drew). This is used only to show aggregate stats like "you scored better than X% of players today." These records are anonymous and not linked to you or your device in any way.

What stays on your device

Your streak, history, and game progress are stored locally on your device (in the app's storage) and are never uploaded.

Children

The game is suitable for all ages, collects no personal data, and contains no ads or in-app purchases.

Contact

Questions about privacy? Email [email protected].