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Baby I/O icon

Baby I/O

Anson Burger

Category: Health & Fitness
Watch Baby I/OApp Store (opens in a new tab)
Rating
5.0 out of 51 rating
Best rank
#77United States
Charts
11 country
Price
$4.99
Size
4.8 MB
Requires
iOS 26.0or later

Current rank

#77

United States · Paid · Health & Fitness

Was
—7 days ago
Change
Not enough history yetover 7 days
Best
#77in 7 days
Longest chart run
1 dayUnited States · Paid · Health & Fitness
New ratings, 7 days
—Needs a week of rating history

What's new

Version 1.2 · 6 months ago

- The UI has been updated for iOS 26 Liquid Glass. - Bugs have been squashed. - Navigation has been improved. - Database upgraded to SwiftData.

Ranking events

  1. Entered the Paid · Health & Fitness chart at #77United States

About

Baby I/O is for tracking your baby’s input (feeds) and output (poop/pee). It has these features: - One-time purchase NO SUBSCRIPTION FEE! - Track feeds - Track Breast Feeds specifics - Track bowel movements - Estimate next feed time - Track age in months, weeks, years—even days - Track multiple children at once - 2 units of measure to chose from: ml or oz - All the info you need for the pediatrician visits at your fingertips Some Back Story: Baby I/O is an app built by a new dad for his…

Ranks come from Apple's public App Store charts, checked once a day. Appulse Index isn't affiliated with Apple.

Baby I/O icon

Baby I/O

Anson Burger

Category: Health & Fitness
Sign in to watchView on the App Store (opens in a new tab)
Rankings updated
Best rank now#77United States · Paid · Health & Fitness
Peak rank, 7 days#77United States · Paid · Health & Fitness
Charts now1Across 1 country
Rating5.0Out of 5 · 1 rating
New ratings, 7 days—Needs a week of rating history
Longest chart run1 dayUnited States · Paid · Health & Fitness

About

From the app's App Store listing.

Baby I/O is for tracking your baby’s input (feeds) and output (poop/pee). It has these features:

  • One-time purchase NO SUBSCRIPTION FEE!
  • Track feeds
  • Track Breast Feeds specifics
  • Track bowel movements
  • Estimate next feed time
  • Track age in months, weeks, years—even days
  • Track multiple children at once
  • 2 units of measure to chose from: ml or oz
  • All the info you need for the pediatrician visits at your fingertips

Some Back Story: Baby I/O is an app built by a new dad for his…

What's new

Version 1.2 · 29 Mar 2026 ·

  • The UI has been updated for iOS 26 Liquid Glass.
  • Bugs have been squashed.
  • Navigation has been improved.
  • Database upgraded to SwiftData.

Store listing

How the app presents itself on the App Store. Select a screenshot to open it full size.

Baby I/O screenshot 1 of 7Baby I/O screenshot 2 of 7Baby I/O screenshot 3 of 7Baby I/O screenshot 4 of 7Baby I/O screenshot 5 of 7Baby I/O screenshot 6 of 7Baby I/O screenshot 7 of 7

App facts

What Apple publishes about this app. Ratings are from one country's App Store.

Price
$4.99
Rating
5.0 / 5 stars1 rating United States
Released
13 Feb 2023
Last update
Version 1.2
Requires
iOS 26.0or later
Size
4.8 MB
Languages
1
Website
babyio.app (opens in a new tab)

Rank history

Higher on the chart is better: #1 is at the top.

Sign in to see 30 days, 90 days and all history.

United States · Paid · Health & Fitness: best #77, latest #77, over 9 snapshots since 19 Oct.

United States · Paid · Health & Fitness: best #77, latest #77, over 9 snapshots since 19 Oct.

Current rankings

Every chart this app is in right now, best position first.

Baby I/O chart positions
ChartRank24 h7 daysBestDays on chart
United States· Paid · Health & Fitness · best #77 · 1 day#77New entryNot enough history yet#771

Ranking events

Entries, big moves, #1s and new versions we've recorded, by day.

    1. Entered the Paid · Health & Fitness chart at #77United States

Competitors

Full chart

Top of Paid · Health & Fitness in United States. Baby I/O is #77 there. Changes are over 7 days.

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    New entry

Ranks come from Apple's public App Store charts, checked once a day. Appulse Index isn't affiliated with Apple.