Privacy Policy
Last updated: 4 August 2026
This policy explains how CalDaily handles information. It is short because the app is built to work entirely on your device.
No account is required
CalDaily has no sign-up, no login and no user profile. You can install the app and use it immediately. We never ask for your name, email address, phone number or any other identifier.
No personal data is collected
The app does not collect personal data. It does not read your contacts, photos, location, calendars or health information, and it does not build any profile of you. Nothing you enter is transmitted to us, because the app makes no network calls of its own.
No third-party advertising and no third-party analytics
CalDaily contains no advertising and shows no ads of any kind. It contains no analytics, no crash-reporting service, no attribution service and no third-party SDKs. There are no tracking identifiers, and nothing is shared with data brokers or advertising networks.
Your calculations stay on the device
Everything you type into the calculator and every entry in your history — including the subject text and the type you assign — is stored only on your iPhone. There is no account and no cloud sync, so this content is never uploaded to us or to anyone else.
Your settings, chosen theme and tool defaults are stored the same way. Deleting the app removes this content from the device.
CSV export
When you export your history, CalDaily creates the CSV file locally on the device and passes it to the system share sheet. The file leaves the device only if you choose to send or save it somewhere, and only to the destination you pick. The app never transmits it on its own and never sends a copy to us.
In-app purchase
The one-time unlock is a non-consumable in-app purchase processed entirely by Apple. Payment details are handled by Apple and are never seen by the app or by us. CalDaily receives only the entitlement status — that is, whether the unlock is active for your Apple Account — which it uses to enable the additional themes and remove the free-result limit on the advanced tools.
Apple's handling of purchase information is covered by Apple's own privacy policy.
Children
CalDaily is a general-purpose calculator. Because it collects no personal data at all, it collects nothing from children either.
Questions, access and deletion
Since we hold no personal data about you, there is nothing on our side to export or delete. All of your CalDaily content lives on your device: you can clear individual history entries in the app, or remove everything by deleting the app.
If you have a question about this policy, or would like to confirm what is or is not stored, email hourstag.app@gmail.com and we will answer.
Changes to this policy
If the app changes in a way that affects this policy, we will update this page and revise the "Last updated" date above. Meaningful changes will also be described in the app's release notes on the App Store. Continuing to use the app after an update means the revised policy applies.