Harness the power of the industry’s most widely used mortgage pricing engine – anytime, anywhere. The OB Mobile app for iOS and Android gives busy loan officers on-the-go access to scenario pricing key functionality at the exact moment they need it. The iOS app now includes publicly accessible pricing analysis from the Optimal Blue Mortgage Market Indices.

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Price and Refresh Scenarios
Save favorites for quick access and refresh mortgage pricing scenarios with one tap.

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Save Dashboard Favorites
Build your personalized toolbox for instant access to up-to-date data.

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Improve the Customer Experience
Identify the best product, rate and price to aid conversations in real time.

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Browse a Full Array of Pricing Inputs
Access the same data and custom fields you’re used to seeing on the web.

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View Optimal Blue Mortgage Market Indices (OBMMI)
The iOS app includes pricing analysis from the OBMMI, calculated from actual locked rates across approximately 42% of all mortgage transactions nationwide.

Mobile App


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Click here to view the FAQ.