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.

Investment Property Analyzer