FutureHeight vs Plank Trainer
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
Plank Trainer
This app helps you build core strength through guided plank exercises. It automatically adjusts difficulty to keep you challenged and motivated, tracking your progress with detailed statistics and social features to train with friends.
- Smart automatic progression
- Distraction-free design
- Daily streaks and statistics
- Train with friends in Squads
- Share achievements
- One-time purchase
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Build real core strength with the simplest and most motivating plank trainer on the App Store — now with Squads and Cloud Mode. Start small and progress from your first shaky plank to legendary core strength. The app automatically adjusts your level so every session stays challenging but achievable. This app focuses on pure training: no ads, no subscriptions, no distractions. Pay once, train forever. Successful planks increase your time. Failed attempts lower the level to keep progress realistic. Your sessions, levels, streaks, and total plank time are tracked so you can see your improvement every day. NEW: Train together with friends. Activate Cloud Mode and join Squads — small groups where you share your avatar, level, and streak. Motivate each other, compare progress, and see who becomes a plank legend first. Features • Smart automatic progression • Clean, distraction-free design • Daily streaks and detailed statistics • Squads to stay motivated with friends • Share your achievements easily • One-time purchase — no recurring costs • Privacy-friendly anonymous mode Simple. Effective. Social. Your plank journey starts here.
Screenshots
Verdict
The clearest difference is price: FutureHeight at Free against Plank Trainer's $0.99. FutureHeight also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.6). Plank Trainer's advantage is ads (none vs shown) and update cadence (every 6 days vs every 3 weeks). On review sentiment 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
FutureHeight is free to download; Plank Trainer costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
FutureHeight ships an update every 3 weeks, Plank Trainer every 6 days. The most recent releases landed on October 22, 2026 and October 14, 2026 respectively.
| Parameter | FutureHeight | Plank Trainer |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | 5.0 (3 ratings) — better | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 3 — better | — |
| Update frequency | Every 3 weeks | Every 6 days — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported — better | Paid |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 36 MB | 33 MB |
| Age rating | 4+ | 4+ |
| Developer | Yuki Konda | Christopher Stephan |
Customer experience
FutureHeight
Plank Trainer
In-app purchases
FutureHeight
No in-app purchases
Plank Trainer
No in-app purchases









