FutureHeight vs ChildArc
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- AI-driven height prediction
- Analyzes entire family tree
- Personalized scientific estimates
- Fast results in seconds
- Private data handling
- Educational insights on genetics
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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
ChildArc
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ChildArc tracks your children's growth, simply. Enter a height and a weight: ChildArc places them on reference growth charts and explains, in plain language, what they show. FREE • Height and weight plotted on the CDC growth charts from birth to age 20, and BMI from age 2 • The 3rd–97th and 25th–75th percentile bands, the median, and the percentile of every measurement • Tap a point to read its exact value, pinch to zoom, go full screen • "How to read this chart" and "What do the P values mean?" explain what a percentile is, and what it is not • A complete history, easy to correct • Inches and pounds, or centimeters and kilograms, on iPhone and iPad • A sample child to explore everything CHILDARC PLUS — ONE-TIME PURCHASE, NO SUBSCRIPTION • Charts explained: every percentile in a plain sentence ("Elliot is taller than 59% of boys the same age") and how the position changes over time • The growth rate, with its limits • Several children, each with their own color • Measurement reminders spaced according to age Plus is shared with your Family Sharing group. YOUR DATA STAYS WITH YOU No account, no ads, no trackers. Measurements are stored on your device and synced between your iPhone and iPad through your own iCloud account. The developer has no access to any of your data. GOOD TO KNOW ChildArc is a growth log, not a medical device. It does not diagnose anything and does not replace the advice of a doctor or pediatrician. On any chart, what matters is a steady curve.
Screenshots
Verdict
The clearest difference is in-app purchases: FutureHeight at none against ChildArc's 1. FutureHeight also leads on iOS requirement (15.0 vs 17.0). ChildArc's advantage is ads (none vs shown). On price 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
Both are free to download. ChildArc sells 1 one-off in-app purchase. FutureHeight asks for nothing beyond the download.
| Parameter | FutureHeight | ChildArc |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 3 weeks | — |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 36 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Yuki Konda | Vianney Fenart |
In-app purchases
FutureHeight
No in-app purchases
ChildArc
- ChildArc Plus$3.99









