The CORE Training vs Optimal Blue
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
The CORE Training
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Easily manage your CORE Training account, including access to the Greatness Tracker, Lead Tracker, and contact management.
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
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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: The CORE Training at every 9 days against Optimal Blue's monthly. The CORE Training also leads on iOS requirement (12.0 vs 18.6). On price, ads, in-app purchases and device support 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.
The CORE Training ships an update every 9 days, Optimal Blue monthly. The most recent releases landed on October 19, 2026 and October 24, 2026 respectively.
| Parameter | The CORE Training | Optimal Blue |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.9 (209 ratings) — better |
| Positive reviews | — | 80.0% of reviews |
| Number of ratings | — | 209 — better |
| Update frequency | Every 9 days — better | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod | iPhone, iPad, Apple Watch — better |
| Requires iOS | 12.0 — better | 18.6 |
| Further details — not scored | ||
| Size | 32 MB | 37 MB |
| Age rating | 17+ | 4+ |
| Developer | THE CORE TRAINING, INC. (U.S.) | Optimal Blue LLC |
In-app purchases
The CORE Training
No in-app purchases
Optimal Blue
No in-app purchases
Questions
Is The CORE Training free?
Is Optimal Blue free?
Do The CORE Training or Optimal Blue have ads?
Which is updated more often, The CORE Training or Optimal Blue?
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