ChillCheck
Privacy Policy
Last updated August 28, 2026
The short version. Everything ChillCheck records stays on your phone. There is no account and no server holding your logs. The only information that leaves your device is what is needed to process and verify your subscription, and it is not connected to your name or email.
This policy explains what ChillCheck does with information. It applies to the ChillCheck mobile app, published by LUDICROUS INC (株式会社LUDICROUS), Japan.
What stays on your device
ChillCheck stores the following on the device itself. We never receive it, and it is not backed up to any service we operate:
- Temperature readings, the time each was recorded, and whether it was entered late
- The units you set up, their target ranges, and their check schedules
- Corrective actions, your notes, and any photos you attach
- Cooling logs
- Your settings, including temperature unit and reminder times
If your phone's own backup is enabled (iCloud or Google), this data may be included in that backup under the terms of the service you have chosen. That backup is between you and Apple or Google; we have no access to it.
What leaves your device
Only the following, and only in connection with a purchase or a subscription check:
| What | Who receives it | Why |
|---|---|---|
| Your purchase receipt, an anonymous app identifier, and basic device information | RevenueCat, our subscription provider | To verify the purchase, prevent fraud, and keep your subscription unlocked across reinstalls |
| The purchase itself | Apple or Google, depending on where you bought it | To process payment and manage renewal |
The identifier used for your subscription is generated automatically and at random. It is not your name, your email address or your phone number, and there is no account it could be matched against. In practice this means we can see that a subscription exists — not whose it is.
Data sent for these purposes is encrypted in transit. Our subscription provider processes it on our behalf as a service provider, and does not use it for its own advertising.
What we do not do
- We do not ask you to create an account or give us an email address.
- We do not use analytics, advertising, or tracking software in the app.
- We do not track you across other companies' apps or websites, and we do not collect an advertising identifier.
- We do not sell or share personal information, and we never have. There is nothing to opt out of.
- We do not upload your photos. A photo you attach to a record is stored on your device with the rest of the record.
Children
ChillCheck is a tool for workplaces and is not directed to children. We do not knowingly collect information from anyone under 13.
Deleting your data
Your records are deleted when you delete the app, because that is where they live. Export anything you need to keep first — see Support.
To have the purchase information described above deleted, email support@ludicrous.co.jp from any address and tell us which store you purchased from. We will delete the subscription record we hold. Note that this does not cancel an active subscription — the store handles that — and that Apple and Google keep their own transaction records under their own policies.
Where your data is handled
We are based in Japan. Our subscription provider processes data in the United States. By using ChillCheck you understand that the limited purchase information described above may be processed in those countries.
Changes
If this policy changes, the updated version appears on this page with a new date at the top. Changes that affect what leaves your device will be described in the app's release notes as well.
Contact
LUDICROUS INC (株式会社LUDICROUS)
support@ludicrous.co.jp
Questions about this page? Contact us through support.