Your data stays with you
Your baby's data is about as private as data gets. That's why HeyFini is built so that we never receive it in the first place.
Why doesn't HeyFini need an account?
Because your data never sits on our servers. HeyFini stores everything in your private iCloud – the storage you already have with your Apple ID. There is no sign-up, no email prompt, no password. Download the app and get going.
HeyFini is a baby tracker for iPhone and Apple Watch that predicts feeds, sleep and diaper changes, keeps all data in the user's private iCloud and works without an account, tracking or ads. Developed by Felix Plaschka in Grassau, Bavaria.
What does “no tracking” actually mean?
No analytics SDKs, no advertising IDs, no sharing with third parties. HeyFini's App Store privacy label shows no tracking – and this website works without cookies, tracking scripts or consent banners, too. What you don't have to click away here, we don't collect.
Then how does the data get onto my partner's phone?
Through Apple's family sharing, straight from iCloud to iCloud – end to end over Apple's infrastructure, with no HeyFini servers involved. How that works is explained on the family page.
And the optional AI chat?
The AI chat (part of HeyFini Pro) is strictly opt-in: before every use you decide whether and which data is sent along as context. Without your explicit consent, nothing leaves the device. Details are in the privacy policy.
Frequently asked questions
Can Felix (the developer) see my data?
No. The data lives in your private iCloud database, which only your devices can access. There is no HeyFini server holding your baby's data.
What happens if I lose my iPhone?
Nothing bad: the data is in your iCloud. Sign in on a new iPhone, download HeyFini – everything is back.
Does HeyFini sell data or show ads?
No and no. HeyFini is funded solely by the optional Pro subscription – not by your data.