Comparison

GrowthTrackerApp vs Height Predictor

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

Head to head
About

GrowthTrackerApp

Features
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Monitor your child's growth milestones using official CDC and WHO growth charts. All data stays on your deviceβ€”no servers, no tracking, no compromises.

About

Height Predictor

Features
Read full description

This estimates a child's adult height using the CDC stature-for-age charts and both parents' heights. It doesn't give one pretend-exact answer. The result page has: β€’ an estimated range β€’ your child's dot on the percentile chart β€’ the calculation used to get there All the source links are in the app. That includes the CDC charts, the published papers used for the percentile and mid-parental steps, and the guidance behind each daily prompt. The Sources & references page says which bit of the app each link is for. You can save a new height every few months and watch the curve take shape. cm and ft/in are both supported. There's a daily habit checklist as well, plus illustrated stretching routines. The stretches are for posture and mobility. They don't change adult height. Measurements stay on the phone. There's no account to set up, and the app has no server, analytics, ads, or other place it sends the data. Deleting it in settings removes it completely. This is a height estimate, not medical advice. It isn't a diagnosis or a medical device. Talk to your child's pediatrician about any growth concern. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

GrowthTrackerApp3 screens
Height Predictor4 screens

Verdict

The call

The clearest difference is in-app purchases: GrowthTrackerApp at none against Height Predictor's 2. GrowthTrackerApp also leads on update cadence (every 4 days vs every 2 weeks). On price, ads, device support and iOS requirement there is nothing between them.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Height Predictor sells 2 in-app purchases, starting at $2.99 per 7 days. GrowthTrackerApp asks for nothing beyond the download.

UpkeepUpdate frequency

GrowthTrackerApp ships an update every 4 days, Height Predictor every 2 weeks. The most recent releases landed on September 11, 2026 and September 15, 2026 respectively.

Scorecard2 real differences Β· 4 level
GrowthTrackerApp versus Height Predictor: the parameters behind the verdict, then further details
ParameterGrowthTrackerAppHeight Predictor
PriceFreeFree
Update frequencyEvery 4 days β€” betterEvery 2 weeks
AdsNoNo
In-app purchasesNo β€” betterYes
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.115.1
Further details β€” not scored
Size30 MB38 MB
Age rating4+4+
DeveloperAndrew KnappHan Kim

In-app purchases

None

GrowthTrackerApp

No in-app purchases

2 purchases

Height Predictor

Subscriptions2
  • Weekly3 Days trial$2.997 Days
  • Yearly$19.991 Year

Questions

Is GrowthTrackerApp free?
GrowthTrackerApp is free to download, with no in-app purchases.
Is Height Predictor free?
Height Predictor is free to download, with in-app purchases available.
Do GrowthTrackerApp or Height Predictor have ads?
Neither GrowthTrackerApp nor Height Predictor shows ads.
Which is updated more often, GrowthTrackerApp or Height Predictor?
GrowthTrackerApp ships an update every 4 days, and Height Predictor every 2 weeks. Most recently, GrowthTrackerApp was updated on September 11, 2026 and Height Predictor on September 15, 2026.

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