Effortlessly track baby's feeding, diapers, and growth with this comprehensive care log. Get clinical reports for your pediatrician and helpful reminders to ensure your baby is thriving. Includes evidence-based guides for pumping and feeding.
2.2
June 5, 2026
Version 2.2 — our most clinical update yet GROWTH CHARTS - Birth weight entry — add your baby's birth weight during setup and it automatically plots as the first point on the growth chart - Exact percentiles — see your baby's precise percentile (like 34th or 67th) not just a range - Enter weights in lb/oz or grams — toggle between units when logging any measurement ADVICE - Bottle Nipple Compatibility Guide — find which nipples fit which bottles across 25 brands, searchable by bottle or nipple name TRACKING - Edit any entry — breastfeed, bottle, diaper, and pump sessions can now be edited after logging - Edit baby info — swipe right on any baby in Settings to update their name, birth date, feeding type, or emoji Thank you for your reviews and feedback — every suggestion makes FirstDays better for new families. Existing Full Access purchasers get all new features free
More$4.99
FirstDays Full Access
Unlock full access, one-time purchase, no subscription
No, FirstDays™ is ad-free. The app is free to download and use for core features like unlimited breastfeed and diaper logging, pump guides, and smart reminders. Additional features like growth charts and PDF reports are available through a one-time in-app purchase.
FirstDays™ allows you to log breastfeeds (left/right timers), bottle feeds, diapers, pumping sessions, weight, and growth. It also provides AAP milestone alerts for diapers, WHO/CDC growth charts, clinical PDF reports, smart reminders, and evidence-based pump guides.
FirstDays™ features independent left and right breast timers that track simultaneously and suggests which side to start on based on your last feed. It helps you log every feeding session accurately, ensuring you know exactly how much your baby has consumed.
Yes, FirstDays™ allows you to generate professional day-by-day clinical PDF reports of your baby's feeding and diaper history. These reports can be easily shared directly with your pediatrician or lactation consultant via email, AirDrop, or messages.
The core features of FirstDays™ are free, including unlimited logging and pump guides. Full access, which includes growth charts, clinical PDF reports, and weight tracking, is available for a one-time purchase of $4.99. There is no subscription required.
FirstDays™ is available on Apple Watch and iPhone, providing convenient tracking and monitoring on the go.
The latest version of FirstDays™ is 2.2, and it was last updated on June 5, 2026. This indicates a commitment to ongoing development and improvements.
Yes, FirstDays™ stores all data locally on your device and uses iCloud for synchronization. No data is sent to external servers, ensuring your privacy and security.
