
Verified iOS subscription app in the height & wellness niche, offering AI coaching, stretching/workout guidance, sleep, nutrition, and progress tracking. RevenueCat verified with active subscription revenue. Built in Flutter, Android-ready, supports 30 languages, and runs on RevenueCat + Firebase/Google Cloud. Growth so far has been fully organic through TikTok with no paid acquisition.

Verified iOS subscription app in the height & wellness niche, offering AI coaching, stretching/workout guidance, sleep, nutrition, and progress tracking. RevenueCat verified with active subscription revenue. Built in Flutter, Android-ready, supports 30 languages, and runs on RevenueCat + Firebase/Google Cloud. Growth so far has been fully organic through TikTok with no paid acquisition.
Tracked since 4/17/2026
146 active subscriptions
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Revenue verified with
RevenueCat. Tracked since Apr 17, 2026.Last updated: Jun 6, 2026, 06:33 PM
HeightMax estimates your height potential and builds a personalized growth optimization plan designed to help you maximize the factors you can control.
Most apps use basic age-based charts. HeightMax looks at the full picture by combining family height data, lifestyle habits, and puberty timing to provide a comprehensive growth optimization plan.
"Founder is selling to focus on another project. HeightMax is an AI-powered iOS subscription app built in Flutter, Android-ready, and available in 30 languages. It has grown organically with $0 paid ad spend, mainly from one TikTok account. Strong upside for a buyer who can scale with US TikTok accounts, paid ads, Google Play launch, UGC, and CRO."
Yusuf Emir Ulutaş
Founder of HeightMax - Grow Taller
Know a buyer for HeightMax - Grow Taller? You could earn $740.
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Audience
Teens tracking growth during puberty, Parents monitoring their child's development, Anyone curious about their height potential
Pricing
Yearly Premium $49.99, Discounted Weekly Subscription $2.99, Annual 50% off $14.99, Monthly Premium $8.99, Weekly Premium $5.99, Annual Premium $29.99
Marketing channels
Tech stack
Frontend
Backend