Comparison

HeightGPT vs Centile

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

Head to head
About

HeightGPT

This AI-powered app helps you track and optimize your height growth. It offers personalized training, habit optimization, and predictive analytics based on various factors like genetics and lifestyle. Visualize your progress and achieve your growth potential.

Highlights
  • AI-powered height predictions
  • Growth visualizations
  • Personalized training plans
  • Growth habit optimization
  • Parental and genetics analysis
  • Smart to-do list for growth
Features
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HeightGPT: Unlock Your Growth Potential (Premium App) Achieve your dream height with HeightGPT, the ultimate height-tracking and optimization app powered by AI. With stunning visualizations, predictive analytics, and personalized training routines, HeightGPT helps you take control of your growth journey like never before. Whether you're aiming for a height milestone, optimizing your habits, or just curious about your growth potential, HeightGPT provides the tools and insights to track progress and maximize results.  Our AI-driven technology analyzes key factors—such as genetics, sleep, nutrition, and training—to help you grow smarter. From tracking your current height to visualizing your future growth trajectory, HeightGPT ensures that every step is backed by science, giving you the best chance to reach your maximum potential. Premium Features (Subscription Required): > AI-Powered Height Predictions – Calculate your odds of reaching your dream height based on genetics, lifestyle, and growth trends. > Stunning Growth Visualizations – See how your height compares to projections and watch your progress with interactive charts. > Personalized Height Training Plans – Get expert-designed routines tailored to your body, habits, and goals to maximize growth. > Growth Habit Optimization – Track sleep, nutrition, and exercise to ensure you're supporting your height potential. > Parent & Genetics Analysis – Use parental height, shoe size, and age-based growth patterns to fine-tune predictions. > Smart To-Do List for Growth – AI-generated daily tasks help you build better habits to maximize height gains. Why Choose HeightGPT? HeightGPT isn't just another height tracker—it's your personal AI growth coach. By analyzing size, weight, gender, age, ethnicity, parental height, sleep habits, and training routines, we create a tailored growth strategy for you. Whether you're an athlete, a growing teen, or just someone curious about your height potential, HeightGPT provides the science-backed insights and actionable steps you need to grow taller—or at least optimize your posture and appearance for maximum height impact. Our AI-enhanced coaching goes beyond tracking—it helps you develop the habits, training routines, and lifestyle adjustments needed to reach your full height potential. What Makes HeightGPT Different? > Advanced AI Predictions – We analyze multiple factors to give you the most accurate height projections available. > Next-Level Visuals – Stunning interactive charts bring your growth data to life. > Holistic Growth Approach – No stone is left unturned—nutrition, sleep, training, and genetics are all factored in. > Perfect for All Users – Whether you're a teenager, an athlete, or someone optimizing their posture, HeightGPT is built for anyone who wants to maximize their height potential. Download HeightGPT Today Start your premium growth journey and unlock your full potential with HeightGPT. Subscription Options: Weekly subscription available > Lifetime access (one-time purchase) option > All features require an active subscription or lifetime purchase > Subscriptions automatically renew unless auto-renew is turned off at least 24-hours before the end of the current period > Payment will be charged to your Apple ID account at confirmation of purchase HeightGPT: Aim Higher.

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

HeightGPT4 screens
Centile4 screens

Verdict

The call

The clearest difference is rating: HeightGPT at 4.4 against Centile's 4.0. HeightGPT also leads on ratings volume (16 vs 1) and device support (3 vs 1). Centile's advantage is update cadence (every 2 days vs weekly). On price, ads and in-app purchases 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. HeightGPT sells 2 in-app purchases, starting at $3.99 per 7 days and Centile sells 3 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

HeightGPT holds the better App Store score, 4.4 against 4.0. That said, the two scores are not equally well evidenced: HeightGPT has 16 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

HeightGPT ships an update weekly, Centile every 2 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

Scorecard5 real differences · 5 level
HeightGPT versus Centile: the parameters behind the verdict, then further details
ParameterHeightGPTCentile
PriceFreeFree
Rating4.4 (16 ratings) — better4.0 (1 ratings)
Positive reviews83.3% of reviews—
Number of ratings16 — better1
Update frequencyWeeklyEvery 2 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.1 — better17.0
Further details — not scored
Size56 MB18 MB
Age rating4+12+
DeveloperBoulevard Legacy LLCSLT Workshop Limited

Customer experience

HeightGPT

All ratings14 ratings
Positive78.6%
Neutral7.1%
Negative14.3%
Written reviews6 reviews
Positive83.3%
Neutral0.0%
Negative16.7%

Centile

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

2 purchases

HeightGPT

Subscriptions1
  • Weekly$3.997 Days
One-time1
  • One Time$29.99
3 purchases

Centile

Subscriptions3
  • Centile (weekly)$6.997 Days
  • Centile (annual)2 variants$24.991 Year
  • Centile (annual)1 Year trial$24.991 Year

Questions

Is HeightGPT free?
HeightGPT is free to download, with in-app purchases available.
Is Centile free?
Centile is free to download, with in-app purchases available.
Which has better reviews, HeightGPT or Centile?
HeightGPT is rated higher. HeightGPT averages 4.4 out of 5 from 16 ratings, while Centile averages 4.0 from 1 ratings.
Do HeightGPT or Centile have ads?
Neither HeightGPT nor Centile shows ads.
Which is updated more often, HeightGPT or Centile?
HeightGPT ships an update weekly, and Centile every 2 days. Most recently, HeightGPT was updated on October 30, 2026 and Centile on October 31, 2026.

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