Investment Property Analyzer

PropertyAnalyzer Pro – Real Estate Investment ROI Calculator (iOS SwiftUI)

PropertyAnalyzer Pro is a professional iOS application built with SwiftUI that helps real estate investors instantly analyze rental property deals.

Buying a property is often a 100,000€+ decision. This app allows users to calculate cashflow, ROI, cap rate and mortgage payments in seconds – without spreadsheets.

Key Features

• Monthly & Annual Cashflow Calculation
• ROI (Return on Investment) %
• Cap Rate
• Cash-on-Cash Return
• Mortgage Payment Calculator (Amortized)
• Vacancy-adjusted Rental Income
• Deal Rating System (Good / Average / Bad Investment)
• Portfolio Management (Multiple Properties)
• Modern Dark Mode UI
• Offline First – No Internet Required

Built For

• Real Estate Investors
• Landlords
• Property Flippers
• Airbnb Investors
• Financial Freedom Seekers

Investment Metrics Included

• Purchase Price
• Down Payment
• Interest Rate
• Mortgage Length
• Monthly Rent
• Vacancy Rate
• Monthly Expenses
• Appreciation Rate

All calculations are handled by a structured Investment Engine separated from UI logic (clean architecture).

Tech Stack

• Swift 5+
• SwiftUI
• MVVM Architecture
• SwiftData (Local Persistence)
• Swift Charts
• Combine
• Xcode 15+
• iOS 17+

Architecture

• Models Layer (Property, Mortgage)
• Investment Calculation Engine
• Observable ViewModels
• Reusable UI Components
• Clean Separation of Concerns

The project is structured for scalability and easy feature expansion.

Monthly Running Costs

0€ per month.

• No backend required
• No server
• No database hosting
• No API costs
• Fully offline application

Optional future upgrades (CloudKit, Firebase, AI features) can be added easily.

⚡ Why This App Sells

• Solves a real financial decision problem
• Clear ROI visualization
• Investors are willing to pay for clarity
• Perfect for App Store monetization (one-time purchase or subscription)
• Professional finance niche

What You Get

• Full Xcode Project
• Clean & Documented Code
• Ready for App Store Submission
• Modern SwiftUI Design
• Portfolio Feature Included

Possible Future Extensions

• What-If Scenario Simulator
• IRR Calculation
• PDF Report Export
• Cloud Sync
• Airbnb Mode
• Property Comparison Tool

Support

Well-structured codebase makes customization simple. Perfect for developers who want to launch a finance niche app quickly.

If you have any questions, feel free to reach out.