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| Feature | Fajardo (Manual/PDF) | Modern Apps (Cost estimation) | | :--- | :--- | :--- | | | One-time purchase | Often subscription-based | | Speed | Slow (manual math) | Fast (automated) | | Learning Curve | Teaches why | Tells what | | Local Accuracy | Excellent (Philippine data) | Variable (US-based defaults) | | Portability | Heavy/Scanned PDF | Cloud-based | Simplified Construction Estimate Max Fajardo.pdf