TallCenter vs MaxHeight
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
TallCenter
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How tall will you be? TallCenter uses your family's height data to generate an educational adult height prediction, paired with a daily growth plan and measurement tracking to help you make the most of this key growth period. Curious where you'd rank worldwide? The Global Height Wall lets you compare in a privacy-preserving way and track your progress alongside peers. This isn't a guess or a gimmick โ TallCenter calculates an educational adult height estimate range from self-reported data like your height and your parents' heights, growth velocity, and more, so you can better understand your own growth trajectory. ---------------- Key Features Adult Height Prediction Complete a short growth assessment and instantly get an educational adult height estimate range, updated as you log new measurements. World Height Comparison See how your predicted height ranks against peers in your chosen country, and switch between countries to compare reference data. Share Cards Turn your prediction into a shareable card and post it to social media โ challenge your friends to try it too. Invite Friends Share your unique invite code. Every 3 friends who join unlocks 30 days of full height prediction access. Daily Growth Plan Guided daily tasks covering sleep, nutrition, and activity, with timers and demo content to build habits that support growth. Growth & Measurement Tracking Log every measurement and track your growth curve and trends over time. Global Height Wall (privacy-preserving) Represent yourself with a cute avatar and share your height range, country, and age group with peers worldwide. No photos, no account name โ and you can delete your card anytime. ---------------- Free vs. TallCenter Pro Free users can complete the growth assessment and see a limited height range preview. Invite Unlock: Every 3 friends who join unlocks 30 days of full height prediction (not including Daily Plan or other Pro features). TallCenter Pro unlocks: Full adult height prediction (including median and maximum potential) Full Daily Growth Plan Full growth/measurement history and trend charts Full World Height Comparison Subscription TallCenter Pro offers monthly and annual plans; actual pricing is shown on the purchase screen. Payment will be charged to your Apple ID account at confirmation of purchase. Subscriptions automatically renew unless auto-renew is turned off at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. You can manage or cancel your subscription anytime in your device's subscription settings. Any unused portion of a free trial period will be forfeited if you purchase a subscription. ---------------- Important Disclosure All height predictions, comparison percentages, and growth guidance provided by TallCenter are educational estimates based on self-reported data โ not a medical diagnosis and not a guarantee. Actual adult height varies with individual physical development, genetics, and environment. Habits like sleep, nutrition, and exercise support overall health but do not translate directly into a specific height in centimeters. This app does not provide bone age analysis or any medical diagnosis. Intended for users 13 and older. If a parent or guardian is completing the assessment for a child under 13, the child must still be at least 13. Privacy Policy: https://micavo.app/tallcenter/privacy.html Terms of Use: https://micavo.app/tallcenter/terms.html License Agreement (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
MaxHeight
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See how tall you'll be. MaxHeight predicts your adult height in about 60 seconds. Answer a few questions โ your height, your parents' heights, where you are in puberty โ and get your predicted adult height with its likely range. No photos, no guessing: the prediction blends up to four established pediatric methods, built on CDC growth data. Then do something about it. MaxHeight turns your prediction into a daily plan: โข YOUR PREDICTION โ predicted adult height, your likely range, and how you compare with people your age right now. โข A PLAN FOR EVERY DAY โ a 365-day exercise plan that follows the WHO and US physical-activity guidelines for teens: impact and strength on build days, mobility and posture in between. Every move is illustrated. โข EAT FOR GROWTH โ daily calorie, protein and calcium targets from official US references (NASEM, USDA). Log meals in a tap, scan any barcode, and get a grocery list built from what you're short on. โข TRACK IT โ log your height as you grow. Your real measurements sharpen the prediction over time. โข STAY ON IT โ streaks, achievements, and an optional daily reminder. Where our numbers come from: every figure in MaxHeight traces to published science โ CDC growth charts, NASEM dietary references, USDA food data, WHO activity guidelines. The methodology screen shows exactly which, so you can check for yourself. No app can predict height exactly โ that's why MaxHeight always shows the range. MaxHeight is a subscription. Terms: https://ciellabs.app/terms ยท Privacy: https://ciellabs.app/privacy
Screenshots
Verdict
TallCenter and MaxHeight are too close to call on the numbers: across 5 compared parameters โ price, ads, in-app purchases and device support among them โ neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. TallCenter sells 2 in-app purchases, starting at $4.99 per month and MaxHeight sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.
| Parameter | TallCenter | MaxHeight |
|---|---|---|
| Price | Free | Free |
| Update frequency | โ | Every 3 days |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 16 โ better | 16.4 |
| Further details โ not scored | ||
| Size | 116 MB | 62 MB |
| Age rating | 4+ | 4+ |
| Developer | KungHung Shen | Ciel Labs LLC |
In-app purchases
TallCenter
- TallCenter Pro Monthly$4.991 Month
- TallCenter Pro Yearly7 Days trial$39.991 Year
MaxHeight
- Weekly7 Days trial$4.997 Days
- Yearly$34.991 Year









