DaychekOpen web app

Updated 27 September 2026

Terms of use

These terms apply when you use Daychek on any device or on the web. By creating an account or continuing as a guest, you agree to them.

Who provides Daychek

Daychek is provided by [CONTROLLER NAME / ADDRESS]. Contact: support@daychek.com.

Your account

Your content

What you put into Daychek stays yours. You allow us to store, sync and show it back to you, and to the people you share a list with, only so that Daychek works. How we handle it is in the privacy policy.

Fair use

Premium

Health features

Mood and cycle tracking are a personal diary. Cycle estimates are simple averages of your own entries. They are not medical advice, not a diagnosis and not a method of contraception.

Community prices and data sources

Community prices are what other people reported, combined automatically. They can be wrong or out of date, so check the price in the shop. Don't report prices you didn't see. Reports that look made up count for little or nothing. If a price shown in the app is wrong, you can report it there (Report a wrong price). Only report a price as wrong when you saw a different price or product in the shop, never to harm a shop or another person. We may exclude an account that sends false reports from prizes and leaderboards.

Shop names and places, towns, bus stops and routes, fuel stations and the road data behind drive times: © OpenStreetMap contributors, available under the Open Database License (ODbL). Product details: Open Food Facts contributors (ODbL). Bus times are not shown; for live times use Malta Public Transport's own app.

Your contributions. Prices, confirmations, wrong-price reports, product details and shop suggestions you share with the community are facts, not creative works. By sharing them you give Daychek a free, worldwide, non-exclusive and permanent permission to store, combine, check, correct and show them to other users as part of the community prices, also after you stop sharing or delete your account. When you delete your account, your contributions are anonymised: they are no longer linked to you. We never show who contributed. You confirm that what you share is your own observation (for example from a shelf or your own receipt) and not copied from a shop's website, leaflet or app.

Contributor rewards (Chek points)

The contest is organised by the provider named at the top of these terms.

Referral program

Availability

We work to keep Daychek running and back it up every night, but we can't promise it will always be available or free of errors. You can export your data at any time (Settings → Privacy → Export my data).

Ending

You can stop using Daychek and delete your account whenever you like. We may suspend accounts that break these terms.

Liability

Daychek is provided as it is. Nothing in these terms limits liability that can't be limited by law. [LIABILITY WORDING AND GOVERNING LAW]

Changes

When these terms change, the date at the top of this page changes with it.