Height Improvement iOS App
Mobile app
AI-powered iOS app helping users improve posture, mobility, flexibility, and daily habits to maximize their perceived height
Published on
July 20, 2026


$25,000
Asking Price
Main Metrics
$5,433
ARR
160
Customers
2026
Launched
$25,000
Asking Price
Already Sold
Main Metrics
$5,433
ARR
160
Customers
2026
Launched
Overview
<p><b>Startup description</b></p><p>My product is an AI-powered health and fitness app that helps users maximize their perceived height through personalized posture improvement, stretching routines, mobility exercises, nutrition guidance, and daily habit tracking.</p><p><b>Key highlights</b></p><ul>
<li>iOS and Android app on Grow Taler niche</li>
<li>Over 16,000 downloads | 159 active subscribers</li>
<li>4.5 stars review based on 48 ratings</li>
<li>Subscription-based model (Weekly, Monthly and Yearly) | Localized price based on user country</li>
<li>1.3x Annual Revenue selling price, lower than the average</li>
<li>TikTok page with 4k followers and 240k likes included</li>
<li>Growing 5 months in a row</li>
</ul>
<p><b>Team & operations</b></p><p>The owners spend less than 5 hours a week managing it, mostly to create videos on TikTok. This operation could easily be given to a VA with AI to increase the number of videos created.</p><p><b>Marketing and growth</b></p><p>It was started in November 2025, but the owner started promoting it on TikTok only in March 2026, when the earnings began to take off.</p><p>No paid marketing was used to promote the app - every install is organically brought by the TikTok algorithm. However, the owner single-handedly made 234 videos since then to promote it.</p><p>The page will be included in the sale as well. </p><p>RevenueCat is used for managing subscriptions; most of the expenses are the RevenueCat fees. The business shows a good uptrend, growing for the past 5 months constantly.</p><p>Most of the growth came from TikTok and there's a nice opportunity to expand to Instagram/Facebook for a better reach.</p><p><b>Customers</b></p><p>Most of the customers are people in the growing stage of life who want to increase their height to the maximum possible.</p><p>The audience comes from TikTok mostly, but there are some users that reach organically.</p><p><b>Revenue</b></p><p>Most of the revenue was generated in the past 3 months ($4,794 out of $5,433) because that's when the owner began publishing and being active on TikTok.</p><p>Revenue comes from 3 types of subscriptions: Weekly, Monthly, and Yearly options. The price of each option depends on the user's country, so there's no exact figure on how much the subscription costs.</p><p><b>Reasons for selling </b></p><p>The owner has another project that he wants to focus on and dedicate his time to. He believes this app would be better in an experienced marketer's hands or an SaaS focused agency.</p><p>Notes for interested prospective buyers: The ideal owner would be someone familiar with TikTok/Instagram/Facebook marketing, with a budget to run ads and experience to turn a marketing campaign positive.</p><p>The app has 159 active subscribers right now and net margins of 75.20%.</p><p><b>What’s included in the sale </b></p><ul>
<li>iOS & Android apps</li>
<li>TikTok page with 4k+ followers and 240k likes</li>
<li>Source code of the app</li>
<li>Handover documentation and support from the owner in the first month (up to 12 hours)</li>
<li>Tutorial on how to make TikTok carousels</li>
<li>Free session with the broker on how to improve the app</li>
</ul>
<p>✅ $5,433 TTM revenue</p><p>✅ 160 customers</p><p>✅ Business model: SaaS</p><p>✅ Built with Flutter, RevenueCat, Firebase</p>
$5,433
Annual Revenue
160
Number of Customers
Expenses
15% Apple fees.
Business Model
SaaS Model - Weekly, Monthly and Yearly subscriptions.
Target Audience
People interested in growing taller.
Asking Price Reasoning
The selling price is a projected 2x of the yearly revenue if its kept at this level. However, the revenue has been growing for the past 5 months and we believe it will continue to do so.
Reason for Selling
The owner has another project that he wants to focus on and dedicate his time to. He believes this app would be better in an experienced marketer's hands or an SaaS focused agency.
Growth Opportunity
Advertising this product. Selling supliments inside the app.
30 days free support from seller
Competitors
GoTall / Taller.
Tech Stack
Flutter, RevenueCat, Firebase.
Traffic Metrics
Revenue Metrics
How it works
$25,000
Asking Price
Already Sold
Main Metrics
$5,433
ARR
160
Customers
2026
Launched

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