AI Thumbnail iOS App
Mobile app
MObile app generating professional AI thumbnails for video creators
Published on
April 10, 2026


$2,000
Asking Price
Main Metrics
$676
ARR
67
Customers
2025
Launched
$50,000
Asking Price
Already Sold
Main Metrics
$676
ARR
67
Customers
2025
Launched
Overview
<p><b>Startup description</b></p><p>My startup is an iOS app that helps content creators generate high-converting YouTube thumbnails quickly using AI.</p><p>It solves a simple, frequent problem: creators need thumbnails constantly, and most don’t want to design them manually.</p><p><b>Key highlights:<b></b></b></p><ul>
<li>Total Revenue: $657</li>
</ul>
<ul>
<li>Total Profit (after API costs): ~$553</li>
</ul>
<ul>
<li>-
MRR: ~$100–$107</li>
</ul>
<ul>
<li>-
Conversion Rate: ~10%</li>
</ul>
<ul>
<li>-
Total Users: ~920</li>
</ul>
<ul>
<li>-
Total Paying Users (lifetime): 67</li>
</ul>
<ul>
<li>-
Active Subscriptions: ~16</li>
</ul>
<p><b>Team</b></p><p>Solo-founder handling:</p><ul>
<li>Development (React Native)</li>
</ul>
<ul>
<li>Backend + API integration</li>
</ul>
<ul>
<li>App Store optimization</li>
</ul>
<ul>
<li>Marketing experiments</li>
</ul>
<ul>
<li>Customer support</li>
</ul>
<p><b>Tech Stack</b></p><ul>
<li>Frontend: React Native (Expo)</li>
</ul>
<ul>
<li>Backend: Supabase</li>
</ul>
<ul>
<li>AI: Gemini API (image generation)</li>
</ul>
<ul>
<li>Payments: Apple In-App Purchases</li>
</ul>
<ul>
<li>Analytics: App Store Connect + Supabase</li>
</ul>
<ul>
<li>Error Tracking: Sentry</li>
</ul>
<p><b>Marketing and growth</b></p><ul>
<li>-
App Store Optimization (keywords, screenshots, positioning)</li>
</ul>
<ul>
<li>-
TikTok + YouTube Shorts testing</li>
</ul>
<ul>
<li>-
Organic App Store traffic</li>
</ul>
<p><b>Results:</b></p><ul>
<li>-
Viral spikes in impressions did not convert well</li>
</ul>
<ul>
<li>-
Stable baseline installs (4–10/day at peak)</li>
</ul>
<ul>
<li>-
Paid ads underperformed (high views, low installs)</li>
</ul>
<p><b>Key takeaway:</b></p><p>Growth bottleneck is conversion + positioning, not reach</p><p><b>Revenue and profit</b></p><ul>
<li>MRR: ~$100</li>
</ul>
<ul>
<li>ARR: ~$1.2K</li>
</ul>
<p><b>Monthly costs:</b></p><ul>
<li>AI API: ~$20–$30</li>
</ul>
<ul>
<li>AI API: ~$20–$30</li>
</ul>
<ul>
<li>Net Profit Margin: ~80%</li>
</ul>
<p><b>Revenue pattern:</b></p><ul>
<li>Mostly subscription-based (weekly/monthly)</li>
</ul>
<ul>
<li>Occasional spikes from new users</li>
</ul>
<ul>
<li>No strong retention system yet</li>
</ul>
<p><b>Startup assets</b></p><ul>
<li>Full source code (React Native app)</li>
</ul>
<ul>
<li>Supabase database (~920 users)</li>
</ul>
<ul>
<li>App Store listing (ready + approved)</li>
</ul>
<ul>
<li>Existing paying subscribers (~16 active)</li>
</ul>
<ul>
<li>Branding + screenshots + ASO setup</li>
</ul>
<ul>
<li>API integrations (Gemini working)</li>
</ul>
<ul>
<li>Analytics data (conversion + revenue history)</li>
</ul>
<p><b>Summary</b></p><ul>
<li>Already validated (real revenue + users).</li>
</ul>
<ul>
<li>Profitable with low costs.</li>
</ul>
<p>This is not a finished business.
It’s a working asset with proven demand.</p><p>✅ $676 in ARR</p><p>✅ 920 customers</p><p>✅ Business model: SaaS</p><p>✅ Built with TypeScript, Expo, React Native</p>
$676
Annual Revenue
67
Number of Customers
Expenses
$20-$40 Gemini API usage per month.
Business Model
Subscription-based (4.99/weekly, 8.99/ monthly, & 59.99 yearly).
Target Audience
Youtubers & media creators.
Asking Price Reasoning
Based on ~12–15x monthly profit multiple Includes working product + users + revenue Buyer gets immediate cash flow + growth upside.
Reason for Selling
Focusing on other projects and needing short-term liquidity.
Growth Opportunity
Fix onboarding (biggest gap). Improve paywall positioning. Add thumbnail templates. Target YouTube niche harder. Improve ASO (keywords + creatives). Add viral sharing loop (download/share thumbnails).
30 days free support from seller
Competitors
Canva thumbnail maker apps, AI image generators (Midjourney-style tools). Other App Store thumbnail apps.
Tech Stack
TypeScript, Expo, React Native, Supabase, Gemini API.
Traffic Metrics
Revenue Metrics
How it works
$2,000
Asking Price
Already Sold
Main Metrics
$676
ARR
67
Customers
2025
Launched

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