MCT Exchange vs Optimal Blue
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MCT Exchange
This app serves as a client-only conference portal, offering an insightful, educational, and fun experience. It provides access to information and activities for attendees of a traditional two-day event held in San Diego.
- Client-only conference access
- Event information
- Educational content
- Networking opportunities
- San Diego event details
Read full descriptionHide full description
MCT Exchange is a client-only conference and is traditionally held in sunny San Diego over two days. This year’s MCT Exchange will still be insightful, educational, and fun.
Optimal Blue
Access a comprehensive mortgage pricing and product engine on your mobile device. Track market indices, receive real-time updates, and generate instant, accurate loan quotes. Ideal for mortgage professionals needing on-the-go access to pricing data and scenario analysis.
- Mortgage product, pricing, and eligibility engine
- Track mortgage market indices (OBMMI™)
- Receive push notifications for updates
- Price scenarios and save favorites
- Automatic scenario refresh
- Access full pricing inputs and custom fields
- View eligible and ineligible products with reasons
Read full descriptionHide full description
Access the industry’s most widely used product, pricing and eligibility engine anywhere! Optimal Blue PPE (OB) Mobile provides key functionality to support loan officers and other mortgage industry professionals on-the-go. The app allows you to track the Optimal Blue Mortgage Market Indices (OBMMI™) and receive push notifications for updates. OBMMI™ provides the most comprehensive, accurate, timely, and interactive analysis of pricing ever conducted in the mortgage industry. Calculated from actual locked rates with consumers across 42% of all mortgage transactions nationwide, OBMMI includes multiple mortgage pricing indices developed around the most popular mortgage products. For Optimal Blue customers, you can also log in to price scenarios and save favorites to your dashboard for quick access. Scenarios can be automatically refreshed with a single tap, allowing you to easily see the best product, rate, price and more. This capability helps you understand how interest rates are moving on a given day, directly from your mobile device – no paper rate sheet required! These easily accessible scenarios can assist in conversations with prospective borrowers before an application is taken. With the app, Optimal Blue customers can access the full array of pricing inputs you’re used to seeing on the web version of the Optimal Blue PPE, including any custom fields. This allows for an instant, accurate quote. Additionally, search results include the full granularity you’re used to accessing on the web. All eligible products and rates are displayed, including any adjustments, notes and advisories. Ineligible products are displayed along with an ineligibility reason.
Screenshots
Verdict
The clearest difference is update cadence: Optimal Blue at monthly against MCT Exchange's every 4 months. Optimal Blue also leads on ratings volume (209 vs 25). MCT Exchange's advantage is iOS requirement (16 vs 18.6). On price, rating, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 5.0 for MCT Exchange against 4.9 for Optimal Blue. That said, the two scores are not equally well evidenced: Optimal Blue has 209 ratings behind it against 25, so its average is the more settled of the two.
MCT Exchange ships an update every 4 months, Optimal Blue monthly. Both last shipped on November 3, 2026.
| Parameter | MCT Exchange | Optimal Blue |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (25 ratings) — better | 4.9 (209 ratings) |
| Positive reviews | — | 80.0% of reviews |
| Number of ratings | 25 | 209 — better |
| Update frequency | Every 4 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, Apple Watch — better |
| Requires iOS | 16 — better | 18.6 |
| Further details — not scored | ||
| Size | 85 MB | 37 MB |
| Age rating | 17+ | 4+ |
| Developer | Mortgage Capital Trading, Inc. | Optimal Blue LLC |
Customer experience
MCT Exchange
Optimal Blue
In-app purchases
MCT Exchange
No in-app purchases
Optimal Blue
No in-app purchases
Questions
Is MCT Exchange free?
Is Optimal Blue free?
Which has better reviews, MCT Exchange or Optimal Blue?
Do MCT Exchange or Optimal Blue have ads?
Which is updated more often, MCT Exchange or Optimal Blue?
Other comparisons















