Comparison

The CORE Training vs Optimal Blue

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

The CORE Training

Read full description

Easily manage your CORE Training account, including access to the Greatness Tracker, Lead Tracker, and contact management.

About

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.

Highlights
  • 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
Features
Read 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

The CORE Training4 screens
Optimal Blue4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

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.

Scorecard2 real differences · 8 level
The CORE Training versus Optimal Blue: the parameters behind the verdict, then further details
ParameterThe CORE TrainingOptimal Blue
PriceFreeFree
Rating—4.9 (209 ratings) — better
Positive reviews—80.0% of reviews
Number of ratings—209 — better
Update frequencyEvery 9 days — betterMonthly
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPodiPhone, iPad, Apple Watch — better
Requires iOS12.0 — better18.6
Further details — not scored
Size32 MB37 MB
Age rating17+4+
DeveloperTHE CORE TRAINING, INC. (U.S.)Optimal Blue LLC

In-app purchases

None

The CORE Training

No in-app purchases

None

Optimal Blue

No in-app purchases

Questions

Is The CORE Training free?
The CORE Training is free to download, with no in-app purchases.
Is Optimal Blue free?
Optimal Blue is free to download, with no in-app purchases.
Do The CORE Training or Optimal Blue have ads?
Neither The CORE Training nor Optimal Blue shows ads.
Which is updated more often, The CORE Training or Optimal Blue?
The CORE Training ships an update every 9 days, and Optimal Blue monthly. Most recently, The CORE Training was updated on October 19, 2026 and Optimal Blue on October 24, 2026.

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