Comparison

Preterm Growth Tracker vs Baby Tracker

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

Head to head
About

Preterm Growth Tracker

This app helps parents and medical professionals monitor the growth of premature babies. It utilizes the 2025 Fenton Third-Generation Growth Charts and allows for secure sharing of progress. Options are available for tracking one or multiple children.

Highlights
  • Track preterm infants (20-37 weeks gestation)
  • Measurements up to 67 weeks
  • Family version for two children (in-app purchase)
  • Professional version for unlimited children (in-app purchase)
  • Print charts to iOS printers
  • Email charts and data with password protection
  • Email importable child profiles
Features
Read full description

Preterm Growth Tracker is designed to help parents and medical professionals track the growth of preterm infants. The growth charts are based on the 2025 Fenton Third-Generation Growth Charts of Preterm Infants and the app has been developed in colaboration with the chart's author Tanis R. Fenton. Features include: * Tracking preterm infants with gestational age at birth from 20 weeks to 37 weeks * Tracking measurements up to 67 weeks * Family version allows tracking of two children (through in-app purchase) * Professional version allows tracking an unlimited number of childeren (through in-app purchase) * Printing chart to any iOS enabled printer * Emailing chart and data values with password protection * Emailing complete child profiles that can be imported by recipient * iPad and iPhone support

About

Baby Tracker

Easily track your newborn's feeding, sleep, and diaper changes with this intuitive app. It offers detailed records, growth charts, and statistical analysis to help monitor your baby's development. Supports multiple babies and data synchronization for seamless management.

Highlights
  • Breastfeeding and bottle feeding tracker
  • Sleep schedule monitoring
  • Diaper change logging
  • Growth tracking with curves
  • Supplementary food and medication records
  • Multi-baby support
  • Widget and Apple Watch integration
Features
Read full description

A Must-Have for New Parents! Sync Across Devices • Family Sharing • Widgets • Apple Watch • Siri Shortcuts Baby Tracker is designed to be the easiest breastfeeding app and baby tracker for feedings, sleep, and diaper changes. You can quickly see the last feeding time and what side was used. IMPORTANT: • No login required - just download and use! - Nursing tracker with timer - Pause feature for feedings - Track bottle feedings with amount fed - Track sleep schedule - Growth curve ### Features: 1. Table format record card The first table format recording method, the overall design is completely consistent with the newborn record card used by the hospital, it is convenient to use, simple to operate, and easy to view. It is the best choice for novice parents. 2. Powerful recording function • Breastfeeding: including breast milk, formula milk, feeding pumping and milk pumping records, and can fill in the records in a timing or supplementary recording mode, and provide an alarm clock; • Changing diapers: including peeing, pooping, peeing + pooping, and providing detailed information about the record; • Sleep: It can be recorded in a timing or supplementary recording mode; • Growth (height, weight): In addition to recording baby data; • Supplementary food: When the baby is older, he can eat supplementary food, which should also be recorded; • Records of more data types such as drinking water, medication, nutrition, body temperature, etc.; • Support multi-baby record management, which can record the daily activities of multiple babies at the same time. • Support custom activity types 3. Growth curve. Superimpose the growth curve on the standard percentile curve, compare its growth progress with the expected growth rate, and track the growth of babies or children. 4. Statistical charts: Provide statistical charts for the main data of the baby's breast milk, formula milk, complementary food, urine, stool, height, weight, sleep, etc., which are more clear and intuitive, and the growth process is perfectly presented. 5. Widget widget, you can quickly add records without opening the APP. 6. Apple Watch app that allows you to add records without opening your phone. 7. Siri Shortcuts - quick logging with voice commands, no need to open the app. 8. Supports multiple data synchronization methods. • Support multi-device data synchronization after registration and login • No registration required, data synchronization can also be achieved by email or Airdrop Data synchronization function allows more people to care about the baby’s growth By setting data synchronization, data can be automatically synchronized between multiple devices. While operating flexibly, even if you go out, you can grasp the baby's dynamics for the first time. At the same time, automatically or manually back up data under your account in the cloud, which maximizes your privacy while ensuring data security. 9. Supports data export as an Excel file. ### Pricing Baby Tracker requires a subscription. We offer monthly subscription plan. All plans unlock the app on Mac, iPhone and iPad. Duration and price of each subscription are displayed in subscription page. Payment will be charged to iTunes account at confirmation of purchase. Subscriptions automatically renew unless auto-renew is turned off no later than 24 hours before the end of the current period. Subscriptions and auto-renewal can be managed/turned off in the iTunes account settings. Any unused portion of a free trial period is forfeited as soon as a subscription is purchased. Terms of Use: https://zuoming.gitlab.io/protocols/babylife/p/services.html Privacy Policy: https://zuoming.gitlab.io/protocols/babylife/p/privacy.html We regularly update our app to provide you with the best app performance and experience. We also continually improve the app with your feedback and suggestions. Have a question or need to get in touch with us?

Screenshots

Preterm Growth Tracker4 screens
Baby Tracker4 screens

Verdict

The call

The clearest difference is rating: Baby Tracker at 4.8 against Preterm Growth Tracker's 4.0. Baby Tracker also leads on review sentiment (88% vs 50%) and ratings volume (347 vs 1). Preterm Growth Tracker's advantage is monetization model (free with in-app purchases vs subscription) and ads (none vs shown). On price, in-app purchases and iOS requirement 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. Preterm Growth Tracker sells 2 one-off in-app purchases and Baby Tracker sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Baby Tracker holds the better App Store score, 4.8 against 4.0. That said, the two scores are not equally well evidenced: Baby Tracker has 347 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 50% of Preterm Growth Tracker's written reviews are positive against 88% of Baby Tracker's.

UpkeepUpdate frequency

Preterm Growth Tracker ships an update every 2 months, Baby Tracker fortnightly. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

Scorecard7 real differences · 3 level
Preterm Growth Tracker versus Baby Tracker: the parameters behind the verdict, then further details
ParameterPreterm Growth TrackerBaby Tracker
PriceFreeFree
Rating4.0 (1 ratings)4.8 (347 ratings) — better
Positive reviews50.0% of reviews87.7% of reviews — better
Number of ratings1347 — better
Update frequencyEvery 2 monthsFortnightly — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchases — betterSubscription
DevicesiPhone, iPadiPhone, iPad, iPod, Apple Watch — better
Requires iOS16.015.0 — better
Further details — not scored
Size2 MB129 MB
Age rating+44+
DeveloperQuatrian Inc.铭 左

Customer experience

Preterm Growth Tracker

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive50.0%
Neutral50.0%
Negative0.0%

Baby Tracker

All ratings347 ratings
Positive94.5%
Neutral3.5%
Negative2.0%
Written reviews203 reviews
Positive87.7%
Neutral5.9%
Negative6.4%

Bugs and requests

Preterm Growth Tracker

Not enough reviews yet to summarise bugs or requests.

Baby Tracker

Reported bugs

3 issues
  • Unable to manually input feeding times
  • Bottle feeding tracking not working properly
  • Inconsistent data display across devices

Requested features

5 requests
  • Add photo/video diary
  • Customize tracking categories
  • Improve sync between devices
  • Provide more detailed growth charts
  • Add reminders for pumping, medication, etc.

In-app purchases

2 purchases

Preterm Growth Tracker

One-time2
  • Family version$6.99
  • Professional version$35.99
2 purchases

Baby Tracker

Subscriptions1
  • Premium Member(Monthly)$0.991 Month
One-time1
  • Baby Tracker Permanent Member$9.99

Questions

Is Preterm Growth Tracker free?
Preterm Growth Tracker is free to download, with in-app purchases available.
Is Baby Tracker free?
Baby Tracker is free to download, with in-app purchases available.
Which has better reviews, Preterm Growth Tracker or Baby Tracker?
Baby Tracker is rated higher. Preterm Growth Tracker averages 4.0 out of 5 from 1 ratings, while Baby Tracker averages 4.8 from 347 ratings.
Do Preterm Growth Tracker or Baby Tracker have ads?
Baby Tracker shows ads; Preterm Growth Tracker does not.
Which is updated more often, Preterm Growth Tracker or Baby Tracker?
Preterm Growth Tracker ships an update every 2 months, and Baby Tracker fortnightly. Most recently, Preterm Growth Tracker was updated on November 1, 2026 and Baby Tracker on November 2, 2026.

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