Comparison

Tallwise vs Centile

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

Head to head
About

Tallwise

Features
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How tall will you be? Tallwise gives you a real answer from growth science, not a guess. WHAT IT DOES • Predicts your adult height from your age, height, weight, your parents' heights and your stage of growth, using the Khamis-Roche method and CDC growth charts • Shows a range with an honest error band, and updates the prediction every time you log a new height • Places you on the growth chart: see your percentile and your projected path to adulthood • Growth Score from sleep, protein, movement and a daily 10-minute posture and mobility routine • Works for teenagers, and for parents logging a child TALLWISE PLUS Plus unlocks your exact predicted number, monthly re-predictions, the Growth Score and the daily routine, and the share card. Monthly, yearly or lifetime, cancel any time. Prices are shown in the app and may vary by country. PRIVATE BY DESIGN No account. No ads. No tracking. Everything stays on your phone. Tallwise is not medical advice. Predictions are statistical estimates with a stated error range; talk to a doctor about growth concerns. Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy policy: https://alagicamir.github.io/korklar-legal/tallwise/privacy.html

About

Centile

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Will they be tall like their dad? Most parents guess from pencil lines on a door frame, and the door frame stays behind when you move. Centile works out your child’s most likely adult height and the range around it. It uses both parents’ heights, and from age 4 your child’s own height and weight too. Every number comes from published research, named in the app. WHAT YOU GET • Their likely adult height and range • A growth chart from birth to 20, with every height check kept for good • A monthly height check you do together • How they compare with other children their age • Exercise, food and sleep guidance for teens • One subscription for the whole family At 13, your child can move their record to their own phone and carry on. Food, sleep and exercise help children grow normally. None of them adds height or changes the range. It’s a guide, not medical advice, and it can’t spot a growth problem. If you’re worried about your child’s growth, talk to their doctor. Centile works on one phone. Everything stays on that phone. There’s no account, and nothing syncs to another device. No ads, no tracking. Apple backups may include app data. Centile is a subscription. It renews until cancelled and is managed in your Apple account. Age comparison uses the CDC 2000 US growth reference. CDC does not endorse Centile. Terms of Use (Apple Standard EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://centile.app/privacy/

Screenshots

Tallwise4 screens
Centile4 screens

Verdict

The call

The clearest difference is update cadence: Centile at daily against Tallwise's every 4 days. On price, ads, 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. Tallwise sells 4 in-app purchases, starting at $1.99 per month and Centile sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Tallwise ships an update every 4 days, Centile daily. The most recent releases landed on October 4, 2026 and October 22, 2026 respectively.

Scorecard1 real difference · 5 level
Tallwise versus Centile: the parameters behind the verdict, then further details
ParameterTallwiseCentile
PriceFreeFree
Update frequencyEvery 4 daysDaily — better
AdsNoNo
In-app purchasesYesYes
DevicesiPhoneiPhone
Requires iOS18.017.0 — better
Further details — not scored
Size8 MB17 MB
Age rating4+12+
DeveloperAmir AlagicSLT Workshop Limited

In-app purchases

4 purchases

Tallwise

Subscriptions3
  • Plus Monthly$1.991 Month
  • Tallwise Plus$4.997 Days
  • Tallwise Plus3 Days trial$34.991 Year
One-time1
  • Plus Lifetime$19.99
2 purchases

Centile

Subscriptions2
  • Centile Plus Weekly$4.997 Days
  • Centile Plus Annual1 Year trial$34.991 Year

Questions

Is Tallwise free?
Tallwise is free to download, with in-app purchases available.
Is Centile free?
Centile is free to download, with in-app purchases available.
Do Tallwise or Centile have ads?
Neither Tallwise nor Centile shows ads.
Which is updated more often, Tallwise or Centile?
Tallwise ships an update every 4 days, and Centile daily. Most recently, Tallwise was updated on October 4, 2026 and Centile on October 22, 2026.

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