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Real EstateSoftware Reliability & Performance3MediumReal Estate Investor$ implied

Unable to access a reliable tool for calculating seller financing deals, balloon payments, and interest only loans.

The previous calculator site (Bizcals.com) is no longer loading correctly, leaving the user without a functional tool for these specific financial calculations.

Opp. Score

Severity

3Medium

Willingness to Pay

implied

Added

Jul 3, 2026

App Concept

DealCalc Pro

A reliable, mobile-friendly mortgage calculator app specialized for real estate investors. Handles seller financing, balloon payments, interest-only loans, and more with a clean interface that works offline.

Key Features

Seller financing amortization schedules
Balloon payment calculator
Interest-only loan calculator
Offline functionality and sync across devices
Export reports to PDF/CSV

Target Users: Real estate investors and agents who need to structure creative financing deals on the go

Revenue Model: Freemium with $4.99/mo pro tier

Existing Solutions Mentioned

Bizcals.com

Part of App Idea

Unable to access a reliable tool for calculating seller financing deals, balloon payments, and interest only loans.

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