1. Baby Tracker (Nighp)
Best for parents who want a free, full-featured log and don't mind ads · Free with ads; Remove Ads $4.99; Plus $5.99/mo or $49.99/yr
A long-running newborn log from Nighp Software that covers feeds, sleep, diapers, pumping, growth, health, and milestones. Core tracking and caregiver sync are free with ads, and the Plus plan removes ads and adds What's Next timing cues.
Why it made the list: It has a 4.9 rating from 71.8K Google Play reviews and was updated in October 2026. Core tracking and caregiver sync are free, with ads in the free app.
Good
- Free caregiver sync, with no account needed unless you sync
- WHO growth charts to age 5, with adjusted age for preemies
- Apple Watch app, widgets, Live Activities, and Siri Shortcuts
Not so good
- The free app shows ads, which use device IDs and coarse location
- What's Next timing cues need Plus after a 3-day preview