Comparison

LittleGrow vs 잘컸으면

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

Head to head
About

LittleGrow

Easily track your child's height and weight growth with intuitive tools. Visualize progress on a chart, compare with peers, and get insights into their development. Supports multiple children and customizable units for a personalized experience.

Highlights
  • Height and weight tracking
  • Growth chart visualization
  • Peer comparison
  • Sibling comparison
  • Customizable units and language
  • Optional measurement reminders
  • Private, on-device data storage
Features
Read full description

Is my child growing well? LittleGrow answers the question every parent asks, in plain words. Record a height and see right away how your child compares with kids the same age and sex: • "1.2 in taller than average" • Taller than about 58 of 100 peers • Within the range where most peers are (3rd–97th percentile) SIMPLE TO RECORD • Swipe a ruler to pick height and weight. It starts from the last value. • Swipe a date strip to choose when it was measured. No typing needed. • One child at a time, whenever you measure: a checkup, a school screening, or at home. SEE THE WHOLE STORY • Growth chart with the peer average line and the range where most kids are • Height and weight percentiles at every record • Growth per year • Predicted adult height from parents' heights and from the current percentile (for reference) MADE FOR SIBLINGS • Swipe between children • Compare siblings side by side: height now, and height at the same age • Pick a color for each child YOUR UNITS, YOUR LANGUAGE • ft · in · lb or cm · kg • English, Korean, Japanese and Chinese • Growth references: CDC 2000 (United States) and KDCA 2017 (Korea) PRIVATE BY DESIGN • No account, no ads • All records stay on your device Optional reminders let you know when it is time to measure again. LittleGrow shows statistics for reference only. It is not a medical device and does not diagnose. If you have concerns about your child's growth, talk to a pediatrician. Uses CDC growth chart data (public domain); this app is not endorsed by CDC, HHS or the U.S. Government.

About

잘컸으면

Features
Read full description

우리 아이의 키와 몸무게를 기록하는 성장 일기장 부모님들이 제일 궁금해하는 우리 아이의 신체지수가 또래에 비해 몇 등 일까요? 현재 우리 아이 신체 지수의 등수를 파악하고, 이렇게 컸을 때 미래엔 어느 정도 성장할지 예측치도 제공해 드립니다.

Screenshots

LittleGrow4 screens
잘컸으면4 screens

Verdict

The call

The clearest difference is ads: LittleGrow at none against 잘컸으면's shown. 잘컸으면's advantage is iOS requirement (13.4 vs 15.0). On price, update cadence, in-app purchases and device support 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

LittleGrow ships an update monthly, 잘컸으면 every 3 weeks. Both last shipped on November 3, 2026.

Scorecard2 real differences · 8 level
LittleGrow versus 잘컸으면: the parameters behind the verdict, then further details
ParameterLittleGrow잘컸으면
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—1 — better
Update frequencyMonthlyEvery 3 weeks — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.013.4 — better
Further details — not scored
Size22 MB25 MB
Age rating4+4+
Developeryoungchill KimYongjae Kim

In-app purchases

None

LittleGrow

No in-app purchases

None

잘컸으면

No in-app purchases

Questions

Is LittleGrow free?
LittleGrow is free to download, with no in-app purchases.
Is 잘컸으면 free?
잘컸으면 is free to download, with no in-app purchases.
Do LittleGrow or 잘컸으면 have ads?
잘컸으면 shows ads; LittleGrow does not.
Which is updated more often, LittleGrow or 잘컸으면?
LittleGrow ships an update monthly, and 잘컸으면 every 3 weeks. Most recently, LittleGrow was updated on November 3, 2026 and 잘컸으면 on November 3, 2026.

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