Scope of Work The iOS app should include the following: 1. Call Blocking • Implemented using Call Directory Extension (or other suitable iOS APIs). • Block incoming calls starting with 600 and 809 prefixes. 2. User Interface (in Spanish) • ON/OFF toggle: “Bloqueo activado / Bloqueo desactivado”. • Counter: “Llamadas bloqueadas: X”. • Simple whitelist (1–2 numbers). 3. Monetization • Free trial for 7 days. • Subscriptions via Apple In-App Purchases: • CLP 10,000 per year. • CLP 5,000 per month. • Automatic billing after the trial unless the user cancels. 4. Deliverables • IPA file ready for TestFlight testing. • Full Xcode project (source code). • Documentation (README): • How to compile in Xcode. • How to install/test via TestFlight. • How to enable Call Directory Extension. • Known limitations.