Comparison

Hatch Grow vs Kendamil Study

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Hatch Grow

This app helps parents track essential baby data like feedings, sleep, and diaper changes. It provides visual charts and summaries to understand your baby's patterns and development. Optional integration with smart hardware offers advanced tracking capabilities.

Highlights
  • Track feedings (breastfeeding, bottle, pumping)
  • Monitor sleep patterns and naps
  • Log diaper changes
  • Record growth metrics (weight, length)
  • Share data with caregivers and professionals
  • View daily, weekly, and monthly summaries
  • Optional integration with smart scale changing pad
Read full description

Hatch Baby--recipient of the prestigious Mom’s Choice Award--helps you track of all your baby’s most important growth and health data, including feedings, diaper changes, sleep, and much more. Get insight into your baby’s development with visual charts and understand your baby’s patterns with a convenient activity summary. Use the app on its own, or connect it with our award-winning Hatch Baby Grow or Smart Changing Pad--changing pad with built-in, wireless smart scale. Grow measures how much breast milk your baby is drinking at each feeding and automatically syncs to the Hatch Baby app. FEEDINGS - Track breastfeeding or bottle sessions with an easy-to-use, one-tap timer, which allows you to adjust the start time if you forget to start the timer. - Conveniently pause the timer during nursing sessions to switch breasts and record the time for both sides. - Connect to Grow or the Smart Changing Pad (optional) to measure exactly how much your baby is eating at each breastfeeding session. - Capture feeding session notes, like your baby’s formula preference. - View daily, weekly, or monthly summary charts to gain insight into your baby’s eating patterns. DIAPERS - Easily keep track of changes to ensure your baby is drinking enough throughout the day. - Record notes that can be shared with your pediatrician or other caregivers. - Connect to Grow or the Smart Changing Pad (optional) and automatically record diaper changes. - View daily, weekly, or monthly summary charts to gain insight into your baby’s diaper patterns. SLEEP - Track naps and nighttime sleep with an easy-to-use sleep timer, which allows you to adjust the start time if you forget to start the timer. - Discover your baby's sleeping patterns to help her get the best rest. - View daily, weekly, or monthly summary charts to gain insight into your baby’s sleep patterns. GROWTH METRICS - Track your baby’s weight and length gain, and compare his growth percentile to worldwide (WHO) data. - See how your baby grows week-to-week. - Weigh your baby anytime or before and after feedings with Grow or the Smart Changing Pad (optional) and automatically send weights to the app. SHARE WITH CAREGIVERS + PROFESSIONALS - Invite your partner or caregiver to share your baby’s account and record activity. - Receive updates from your baby’s caregiver while you are away, including when your baby last ate or slept. - Export and share your baby's data with your pediatrician or lactation consultant. - Access your baby’s information across multiple devices. PUMPING - Track pumping sessions with an easy-to-use, one-tap timer. - Record amount, duration, and side(s) pumped. DAILY SUMMARY - View a convenient summary of your baby’s diaper count, feeding amount, and total sleep for the day, as well as Hatch Handbook articles providing parenting insights. - Scroll through a log of your baby’s recent activity. - Customize your dashboard to display the activities (i.e. feedings, diapers, and sleep) you track or view most frequently. PHOTOS - Take a photo of your baby every day, play the slideshow, and watch how your baby has grown! - Share photos with family and friends. GROW AND SMART CHANGING PAD (optional) - Use the app on its own, or connect it with Hatch Baby Grow and Smart Changing Pad -- where changing pad meets connected smart scale to help track your baby’s weight gain and feeding amounts. - The Bluetooth-enabled scale measures and records how much your baby eats at each nursing session and syncs automatically with the Hatch Baby app. We love hearing from our customers so please drop us a note at support@hatchbaby.com. Also, check out Hatch Baby’s other app-enabled smart products at www.hatchbaby.com. Instagram - @hatchnursery Facebook - https://www.facebook.com/hatchnursery

About

Kendamil Study

Features
Read full description

Welcome to the Kendamil Study: The Kendamil app is a proprietary platform of ObvioHealth being used to manage a trial to study use of an investigational infant formula and how it affect infant growth and tolerance in comparison to current market formula. The Kendamil app removes the costly overhead of physical site visits and brings the trial directly to the mobile device of each subject. The result? Robust data collection, increased compliance, faster time to completion, and average cost savings of ~50% vs. traditional on-site trials. Subject Journey A subject who is identified as eligible for this study during pre-screening will be invited to download the Kendamil App via e-mail. Upon download, the participants create an account and complete the Informed Consent process. A series of screens explains the parameters of the study, including: o Privacy Policy o Data Gathering & Usage o Study Tasks & Surveys o Time Commitment o Option to Withdraw Subjects will have the opportunity to connect with a member of the study team to ask questions prior to signing the informed consent form. Intervention Period: Daily Tasks Subjects will contribute data to the study by completing questionnaires and data uploads over a 7-day baseline period and 16-week active trial period. Subjects can interact with the study team via secure chat as needed.

Screenshots

Hatch Grow4 screens
Kendamil Study4 screens

Verdict

The call

The clearest difference is iOS requirement: Kendamil Study at 13.0 against Hatch Grow's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 11, 2026 and October 5, 2026 respectively.

Scorecard1 real difference · 9 level
Hatch Grow versus Kendamil Study: the parameters behind the verdict, then further details
ParameterHatch GrowKendamil Study
PriceFreeFree
Rating4.8 (13K ratings) — better—
Positive reviews33.5% of reviews—
Number of ratings13K — better—
Update frequencyEvery 2 monthsEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.013.0 — better
Further details — not scored
Size112 MB40 MB
Age rating12+4+
DeveloperHatch Baby, Inc.Obvio Health USA Inc.

Bugs and requests

Hatch Grow

Reported bugs

4 issues
  • Crashes when deleting or editing entries
  • Inconsistent data sync between devices
  • Disappearing or lost data
  • Issues with logging feeds/sleeps that span midnight

Requested features

5 requests
  • Add a dark mode option
  • Improve syncing between devices
  • Add ability to track baby's temperature, medications, and appointments
  • Provide better data export options (e.g. PDF reports)
  • Add Apple Watch app

Kendamil Study

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Hatch Grow

No in-app purchases

None

Kendamil Study

No in-app purchases

Questions

Is Hatch Grow free?
Hatch Grow is free to download, with no in-app purchases.
Is Kendamil Study free?
Kendamil Study is free to download, with no in-app purchases.
Do Hatch Grow or Kendamil Study have ads?
Neither Hatch Grow nor Kendamil Study shows ads.
Which is updated more often, Hatch Grow or Kendamil Study?
Hatch Grow ships an update every 2 months, and Kendamil Study every 2 months. Most recently, Hatch Grow was updated on October 11, 2026 and Kendamil Study on October 5, 2026.

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