Comparison

Standly vs Height Predictor

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

Head to head
About

Standly

This app provides a personalized height prediction and growth tracking experience. It analyzes lifestyle factors like genetics, posture, nutrition, and sleep to offer a dynamic estimate of potential height and a tailored daily routine to support natural growth.

Highlights
  • Dynamic height prediction model
  • Personalized daily routine for posture
  • Lifestyle guidance for sleep and nutrition
  • Ongoing progress tracking
  • Growth habit optimization
Read full description

Standly is a smarter and more complete height predictor and growth tracker. Here’s how it works: Standly looks at real lifestyle factors, not just age We combine genetics, posture, nutrition, sleep quality, and growth stage to give a more realistic estimate of your potential height. Your plan is built around how growth actually happens Standly creates a personalized routine focused on posture, mobility, recovery, and daily habits that support natural hormone activity and long-term growth. Instead of giving you a single number and guessing from a chart, Standly looks at the full picture. As your habits improve, your prediction adjusts over time, so you can see real progress as you stay consistent. Standly includes: A dynamic prediction model that updates as you improve A personalized daily routine designed for posture and flexibility Lifestyle guidance to help you optimize sleep, nutrition, and recovery Ongoing tracking so you stay accountable and motivated Premium features unlock deeper insights, advanced analysis, and routine upgrades tailored to your progress. Subscriptions renew automatically unless canceled. Standly is not a medical app and does not provide medical advice. All guidance is based on widely recognized growth-supporting habits. For personalized medical recommendations, always consult a healthcare professional. -- Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Height Predictor

Read full description

See an educational adult-height estimate with context—not just a single unexplained number. Future Tall combines current height, age, sex, parent heights and a selected growth reference to show an estimated adult height, a likely range and the factors that shaped the result. HEIGHT ESTIMATE WITH CONTEXT • View an estimated adult height and likely range • See parent target, current growth position and development stage • Understand which reference dataset is used • Update measurements and refresh the report GROWTH ROUTINE • Keep simple sleep, meal and movement habits together • Review weekly consistency and routine patterns • Use metric or imperial units Future Tall is an educational wellness tool. Results are estimates, not medical advice, diagnosis or a guarantee of adult height. Growth concerns should be discussed with a qualified healthcare professional.

Screenshots

Standly3 screens
Height Predictor3 screens

Verdict

The call

The clearest difference is update cadence: Height Predictor at every 5 days against Standly's every 3 weeks. 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. Standly sells 4 in-app purchases, starting at $4.99 per 7 days and Height Predictor 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

Standly ships an update every 3 weeks, Height Predictor every 5 days. The most recent releases landed on October 21, 2026 and October 10, 2026 respectively.

Scorecard1 real difference · 9 level
Standly versus Height Predictor: the parameters behind the verdict, then further details
ParameterStandlyHeight Predictor
PriceFreeFree
Rating4.6 (114 ratings) — better—
Positive reviews28.6% of reviews—
Number of ratings114 — better—
Update frequencyEvery 3 weeksEvery 5 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.1 — better16.4
Further details — not scored
Size102 MB37 MB
Age rating4+4+
DeveloperBuy Beaver Technologies深圳市一或不一科技有限公司

In-app purchases

4 purchases

Standly

Subscriptions3
  • Standly Weekly$4.997 Days
  • Standly Premium$24.991 Year
  • Standly Yearly3 Days trial$24.991 Year
One-time1
  • Standly Lifetime$39.99
2 purchases

Height Predictor

Subscriptions2
  • Future Tall Pro Weekly$4.997 Days
  • Future Tall Pro Annual$34.991 Year

Questions

Is Standly free?
Standly is free to download, with in-app purchases available.
Is Height Predictor free?
Height Predictor is free to download, with in-app purchases available.
Do Standly or Height Predictor have ads?
Neither Standly nor Height Predictor shows ads.
Which is updated more often, Standly or Height Predictor?
Standly ships an update every 3 weeks, and Height Predictor every 5 days. Most recently, Standly was updated on October 21, 2026 and Height Predictor on October 10, 2026.

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