Numalog is a free, private baby tracker app: log feeds, diapers, sleep and pumping one-handed. No account, no ads, works offline.
Yes, and there are no ads.
No. Open it and start logging — there is no sign-up.
On your phone. Your entries stay on this device until you choose to share them. Family Sync, which shares one log between two phones, is opt-in.
Yes. It runs in the browser on any phone, and you can add it to your home screen to open it like an app. The tracker needs JavaScript; the guides below do not.
Every claim in the guides links to the page it came from: the sources.