Comparison

FutureHeight vs Standly

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

Head to head
About

FutureHeight

Estimate your child's adult height with advanced AI. Input family member measurements to receive a personalized, scientific prediction based on your unique family tree. It's a fun and educational way to explore genetic influences on height.

Highlights
  • AI-driven height prediction
  • Analyzes entire family tree
  • Personalized scientific estimates
  • Fast results in seconds
  • Private data handling
  • Educational insights on genetics
Features
Read full description

How tall will your child be? FutureHeight AI looks at your whole family — parents, siblings, grandparents, aunts and uncles — and estimates your future child's adult height in seconds. It's the question every couple wonders about sooner or later. Now you can take a peek. WHY FAMILIES LOVE IT • Separate estimates for a boy and a girl, each with a realistic range • Goes beyond parent-only formulas — every relative you add sharpens the picture • A warm, witty AI report tells your family's "genetic story": who contributed what, and why • Works in centimeters or feet & inches • Results in seconds, in your language • Saved profiles stay on your device HOW IT WORKS 1. Enter your details and your partner's 2. Add relatives — the more you add, the sharper the estimate 3. Get boy & girl estimates, plus the story behind the numbers WHAT'S FREE Every prediction shows the numbers at no cost, and free predictions refill daily. Your first full AI report is on us — after that, you can unlock another by watching a short ad. PREMIUM • Unlimited predictions • Every full AI report, instantly • Save family members and switch partners without retyping • No ads Premium is an auto-renewing subscription (weekly, monthly, or yearly). Payment is charged to your Apple ID account at confirmation of purchase. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period. Manage or cancel your subscription anytime in your App Store account settings. FutureHeight AI provides estimates for curiosity and fun — it is not medical advice. Privacy Policy: https://docs.google.com/document/d/1hVG0fWlvA8NBU5YpRqt9Cx7ChlSxT9_rn2o4g1j8Hgc/edit?usp=sharing Terms of Use: https://docs.google.com/document/d/1tDcG5qj6SDlI_C9aFRV_GYMZ0BcZ5nNWD0oZzzUgcBI/edit?usp=sharing

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/

Screenshots

FutureHeight2 screens
Standly3 screens

Verdict

The call

The clearest difference is review sentiment: FutureHeight at 100% against Standly's 29%. FutureHeight also leads on in-app purchases (none vs 4) and rating (5.0 vs 4.6). Standly's advantage is ads (none vs shown) and ratings volume (112 vs 3). On price, update cadence, device support and iOS requirement 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. FutureHeight asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

FutureHeight holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Standly has 112 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 100% of FutureHeight's written reviews are positive against 29% of Standly's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on August 12, 2026 and September 25, 2026 respectively.

Scorecard6 real differences · 4 level
FutureHeight versus Standly: the parameters behind the verdict, then further details
ParameterFutureHeightStandly
PriceFreeFree
Rating5.0 (3 ratings) — better4.6 (112 ratings)
Positive reviews100.0% of reviews — better28.6% of reviews
Number of ratings3112 — better
Update frequencyEvery 3 weeksEvery 3 weeks
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.0 — better15.1
Further details — not scored
Size36 MB102 MB
Age rating4+4+
DeveloperYuki KondaBuy Beaver Technologies

Customer experience

FutureHeight

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Standly

All ratings112 ratings
Positive89.3%
Neutral4.5%
Negative6.3%
Written reviews7 reviews
Positive28.6%
Neutral14.3%
Negative57.1%

In-app purchases

None

FutureHeight

No 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

Questions

Is FutureHeight free?
FutureHeight is free to download, with no in-app purchases.
Is Standly free?
Standly is free to download, with in-app purchases available.
Which has better reviews, FutureHeight or Standly?
FutureHeight is rated higher. FutureHeight averages 5.0 out of 5 from 3 ratings, while Standly averages 4.6 from 112 ratings.
Do FutureHeight or Standly have ads?
FutureHeight shows ads; Standly does not.
Which is updated more often, FutureHeight or Standly?
FutureHeight ships an update every 3 weeks, and Standly every 3 weeks. Most recently, FutureHeight was updated on August 12, 2026 and Standly on September 25, 2026.

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