FirstDays Growth
Clinical Growth Tracking Tool
$4.99 · Designed for iPad. Not verified for macOS.
Clinical growth tracking tool IBCLCs have been waiting for. WHO & UK-WHO growth charts, milk transfer calculator, % weight loss, & PDF export — all in one focused app.
FirstDays Growth is the clinical weight tracking and growth chart tool built specifically for International Board Certified Lactation Consultants.
Track multiple patients using their EHR medical record number — no names, no unnecessary identifiers. Plot weights on sex-specific WHO or UK-WHO growth charts and zoom into any time window during a consult, from the first hours of life to 12 months.
GROWTH CHART TRACKING
• Plot weights on official WHO weight-for-age growth charts for boys and girls
• UK-WHO (RCPCH) growth charts also available — choose at setup or in Settings
• Pinch to zoom into any time window — see just week one if that's where your data is
• Birth weight is automatically the first plotted point
• Tap any point on the chart to see exact weight and age
• Exact percentile displayed for every weight entry
WEIGHT LOSS CALCULATOR
• Instantly calculate percent weight loss from birth weight
• Color-coded clinical threshold alerts at 7% and 10%
• Day-by-day expected weight range table
• Expected birth weight regain date
MILK TRANSFER CALCULATOR
• Enter pre and post-feed weights in grams
• Instantly see transfer in grams, oz, and mL
• Log weighted feeds against individual patients
• Clinical context guidance for low, typical, and good transfer
PDF EXPORT
• Generate a professional one-page clinical summary per patient
• Includes WHO or UK-WHO growth chart image, full weight history table, % weight loss for each entry, and weighted feed log
• Export via AirDrop, email, or save to Files to attach to your EHR
PRIVACY FIRST
• Patients are identified by MRN only — no names stored
• Data stays private on your device
• Designed with HIPAA-conscious workflows in mind
RECOMMEND FIRSTDAYS TO FAMILIES
• Built-in QR code to share the FirstDays parent app with your patients
• Help families track feedings, diapers, sleep, and growth at home
FirstDays Growth is a clinical reference tool and does not replace a full electronic health record. Always use your clinical judgment when interpreting growth data.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, Ashley Robinson, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Ashley Robinson
- Size
- 1 MB
- Category
- Medical
- Compatibility
Requires iOS 26.2 or later.
- iPhone
Requires iOS 26.2 or later. - iPad
Requires iPadOS 26.2 or later. - Mac
Requires macOS 26.2 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 26.2 or later.
- iPhone
- Languages
- English
- Age Rating
13+
- 13+
- Infrequent
Medical Treatment information
- Copyright
- © Ashley Robinson

