
Verified iOS subscription app for height/wellness: AI coaching, stretching/workout guidance, sleep, nutrition, and progress tracking. RevenueCat verified: $1,113 last 30 days, $735 MRR, 99 active subscriptions, ~73% profit margin. Built in Flutter, Android-ready, 30 languages, RevenueCat subscriptions, Firebase/Google Cloud, organic TikTok growth with no paid acquisition.

Verified iOS subscription app for height/wellness: AI coaching, stretching/workout guidance, sleep, nutrition, and progress tracking. RevenueCat verified: $1,113 last 30 days, $735 MRR, 99 active subscriptions, ~73% profit margin. Built in Flutter, Android-ready, 30 languages, RevenueCat subscriptions, Firebase/Google Cloud, organic TikTok growth with no paid acquisition.
Tracked since 4/17/2026
100 active subscriptions
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Revenue verified with
RevenueCat. Tracked since Apr 17, 2026.Last updated: May 18, 2026, 01:02 AM
Value proposition
HeightMax estimates your height potential and builds a personalized growth optimization plan designed to help you maximize the factors you can control.
Problem solved
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.
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
Frontend
Backend
Founder is selling because I’m shifting focus to another project. HeightMax is a verified iOS subscription app now doing $1,113 last 30 days, $735 MRR, 99 active subscriptions, and ~73% profit margin. It grew through organic TikTok with no paid acquisition, is built in Flutter, Android-ready, and supports 30 languages. Strong fit for a buyer who can scale US reach, Google Play, paywall/CRO, and paid channels.
Yusuf Emir Ulutaş
Founder of HeightMax - Grow Taller
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All-in-one platform to create content on LinkedIn Grow faster on LinkedIn with AI posts, viral hooks, engaging stories. Understand your audience, refine your content, and accelerate your LinkedIn growth, all in one place. Post scheduling, Post generation, Creator discovery, Competitor analysis, Statistics, Idea generation, ...
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Target audience
Teens tracking growth during puberty, Parents monitoring their child's development, Anyone curious about their height potential
Business details