<p><b>Startup description</b></p><p>Our startup created a successful Caller identification app that provides real-time caller identification, spam detection, and contact management. The app allows users to identify unknown callers instantly and block spam calls, making communication more efficient and secure. It was developed in response to growing concerns about phone spam and robocalls, with the aim of offering a seamless user experience and reliable caller insights. Since its launch, the app has gained over 1 million installs and continues to be a trusted tool for millions of users worldwide.</p><p><b>Key Highlights:</b></p><ul><li>Annual Revenue: $10,400</li><li>Monthly Revenue: $700 to $1,000</li><li>Profit Margin: 100%</li><li>Customer Acquisition Cost (CAC): $0 (All installs are organic)</li><li>Monthly Installs: 45,000 to 50,000</li><li>Daily Installs: 1,000 to 1,500</li></ul><p><b>Tech Stack</b></p><p>We used the following technologies to develop the app:</p><ul><li>Mobile Development: Kotlin (for Android), Java (for legacy support)</li><li>Backend: Laravel (PHP)</li><li>Database: MySQL, Redis (for caching)</li><li>Other Tools: Firebase for push notifications</li></ul><p><b>Marketing and Growth</b></p><p>Our marketing efforts focused on:</p><ul><li>Organic Growth: Leveraging app store optimization (ASO) and positive user reviews.</li><li>Paid Campaigns: We are starting to explore paid campaigns but have primarily relied on organic installs, which have driven substantial growth.</li><li>Social Media: Building engagement through Instagram and other platforms.</li><li>Referral Program: Encouraging existing users to refer others in exchange for premium features.</li></ul><p>The results have been impressive, with steady user growth and high engagement rates, maintaining a strong organic reach through word-of-mouth and effective referral campaigns.</p><p><b>Revenue and Profit</b></p><p>Our financials show a healthy growth trajectory:</p><ul><li>Annual Recurring Revenue (ARR): $10,400</li><li>Monthly Recurring Revenue (MRR): $700 to $1,000</li><li>Profit Margin: 100%</li><li>Customer Acquisition Cost (CAC): $0 (All installs are organic)</li></ul><p><b>Startup Assets</b></p><p>The sale includes the following assets:</p><ul><li>Android App</li><li>Source Code</li><li>Firebase</li><li>Sale Support (30 days)</li><li>User Database: 1.5M+ users (including their preferences and contact management data)</li></ul><p><b>Risks</b></p><p>As with any mobile app, risks include:</p><ul><li>Competition: Other Caller ID apps may introduce similar features, but our app has a loyal user base and competitive differentiation in its algorithm.</li><li>Platform Dependency: Changes in app store policies or Android’s permissions might impact functionality, but we constantly adapt the app to comply with platform updates.</li><li>User Retention: Maintaining user engagement post-download requires regular updates and feature improvements.</li></ul><p>To minimize these risks, buyers should focus on maintaining strong user support, regular updates, and enhancing the app’s core features.</p><p><b>Summary</b></p><p>This is a great opportunity for anyone looking to acquire a profitable and growing mobile app in the highly demanded space of phone security and caller management. With over 1 million installs, a strong user base, and multiple growth avenues, this app is a valuable asset. The buyer can further scale the app by enhancing its features, expanding to new markets, and capitalizing on existing assets like the email list and social media following.</p><p>✅ $10,500 in Annual Revenue</p><p>✅ 2,6M customers</p><p>✅ Business model: One-time sales</p><p>✅ Built with Kotlin, PHP, Laravel</p>