Standly vs GrowMaxx
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Dynamic height prediction model
- Personalized daily routine for posture
- Lifestyle guidance for sleep and nutrition
- Ongoing progress tracking
- Growth habit optimization
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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/
GrowMaxx
This AI-powered application helps users discover their growth potential through personalized routines, posture improvement exercises, and smart reminders. It offers daily plans to stretch smarter and track progress, aiming to enhance physical alignment and fitness.
- Height prediction with AI insights
- Personalized daily stretch and workout routines
- Progress tracking and regular updates
- Posture improvement exercises
- Smart reminders for consistency
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GrowMaxx: Height Predictor & AI Plan Discover your potential with GrowMaxx — an AI-powered app that helps you improve posture, stretch smarter, and follow personalized routines. GrowMaxx offers both free and premium features. Some advanced tools (like personalized height plans, supplement suggestions, and detailed AI predictions) require a paid subscription. Key Features • Height Prediction: AI-powered insights into your growth potential • Personalized Routines: Daily stretch and workout plans designed for you • Progress Tracking: Monitor changes with regular updates and measurements • Posture Improvement: Exercises focused on alignment and balance • Smart Reminders: Stay consistent with your growth and fitness goals GrowMaxx is not a medical app and does not replace professional advice. All information is for educational purposes only. Subscription Details After the free trial, your subscription automatically renews for $4.99 per week (or $59.99 per year) unless canceled at least 24 hours before renewal. Manage or cancel anytime in your App Store settings. Privacy Policy: https://gotallerapplication.com/privacy Terms of Service: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Download now and start your AI-powered taller transformation!
Screenshots
Verdict
Standly and GrowMaxx both sit at 4.6 stars, but that hides the real split: 94% of GrowMaxx's written reviews are positive against 29% of Standly's. GrowMaxx also leads on update cadence (every 3 days vs every 3 weeks). Standly's advantage is ads (none vs shown). On price, rating, ratings volume 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
Both are free to download. Standly sells 4 in-app purchases, starting at $4.99 per 7 days and GrowMaxx sells 5 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.
GrowMaxx holds the better App Store score, 4.7 against 4.6. Both are backed by a comparable volume of ratings — 117 and 71 respectively. Written reviews point the same way: 29% of Standly's written reviews are positive against 94% of GrowMaxx's.
Standly ships an update every 3 weeks, GrowMaxx every 3 days. The most recent releases landed on November 8, 2026 and October 30, 2026 respectively.
| Parameter | Standly | GrowMaxx |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (117 ratings) | 4.7 (71 ratings) — better |
| Positive reviews | 28.6% of reviews | 93.8% of reviews — better |
| Number of ratings | 117 — better | 71 |
| Update frequency | Every 3 weeks | Every 3 days — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.1 — better | 16.0 |
| Further details — not scored | ||
| Size | 102 MB | 55 MB |
| Age rating | 4+ | 17+ |
| Developer | Buy Beaver Technologies | erdem sengun |
Customer experience
Standly
GrowMaxx
In-app purchases
Standly
- Standly Weekly$4.997 Days
- Standly Premium$24.991 Year
- Standly Yearly3 Days trial$24.991 Year
- Standly Lifetime$39.99
GrowMaxx
- 1 Week Height Increase3 Days trial$4.997 Days
- 1 Week Height Increase$7.497 Days
- 1 Year Height Boost - Offer$24.991 Year
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- 52 Week Height Increase$59.991 Year
- 52 Week Height Increase3 Days trial$59.991 Year








