Real Estate Master IIIx Calc

Business · Calculated Industries

Real Estate Master IIIx Calc icon
241 ratings
4.7
Installs
10K+
Price
Free
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Real Estate Master IIIx Calc screenshots

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Real Estate Master IIIx Calc is the Android version of a physical calculator many agents already know, rebuilt as an app by Calculated Industries with the same set of finance functions. That is the most distinctive thing about it: this is not a general-purpose calculator with a real estate theme, it is a mortgage and property finance tool with a keypad. It is free to install, carries in-app purchases and shows no ads, and it has been on Google Play since 2012.

The audience is narrow and stated plainly. The app is built for real estate and loan agents, and for anyone who does not need buyer qualifying functions. If your work involves walking a client through a payment, comparing a rental against a purchase price, or working out what a rate change does to a loan, this is the sort of tool that fits the job.

What you get on the keypad

The core of the app is a payment calculator with a full set of residential finance functions behind it. You enter a home loan scenario and work out PITI, the combined principal, interest, taxes and insurance figure that comes up in almost every client conversation. From there you can run what-if variations on the same scenario rather than starting over each time.

The app also handles sales price and down payment automatically with loan-to-value, which saves the step of deriving one figure from the others by hand. FHA-insured loans are included in the PITI work, and the developer lists amortization with remaining balances, so you can see how a loan pays down over its term rather than only what the next payment looks like.

Calculated Industries says there is no learning curve, which is a claim worth reading alongside the built-in help. The app ships with a full user's guide, and holding down a key brings up definitions, explanations and example keystrokes for that key. That combination suggests the app is meant to be learned in place, on the key you are unsure about, rather than from a manual read cover to cover.

Comparisons, appreciation and the awkward loans

Beyond a single payment, the app is set up for the comparisons agents get asked about most. Rent versus buy is handled as a finance comparison with estimated tax savings worked in, which is the version of that question a client usually means. Bi-weekly and monthly payment schedules can be set against each other, and the app calculates future value and property appreciation for scenarios that stretch past the closing date.

The loan types go further than a basic fixed-rate mortgage. Combo loans and interest-only payments are covered, and adjustable-rate mortgages are included as a supported case rather than something you approximate. APR can be calculated for Truth-In-Lending Statements, which is the figure that has to appear on regulated disclosures.

There is also a date math function for closing and expiration dates. That is a small thing next to the finance tools, but it is the kind of arithmetic that otherwise gets done on a separate calendar while a client waits.

Getting the numbers off your phone

One screen holds all the mortgage loan figures, and you can email them from there. Home loan worksheets can be emailed to clients from the phone as well. For an agent working away from a desk, that turns the app from a private scratchpad into something that produces a document the client can keep.

The keypad itself has a few touches aimed at speed. A triple zero key cuts down keystrokes on large round numbers, and backspace is done with a swipe rather than a dedicated key. Preferences are user-definable, so the app can be set up around how you tend to work.

Recent updates cover compliance and maintenance work, which matters for an app whose output feeds regulated disclosures.

What the app asks of you

The clearest constraint is stated by the developer rather than hidden: the license is tied to the platform. A license does not carry across platforms, so switching to iOS means buying again. That matters for anyone who switches phones on a whim or works across both systems.

The second constraint is the app's own focus. It is built for agents who do not need buyer qualifying functions, so it is a tool for the finance side of a transaction rather than a full underwriting suite. The developer's framing is that it suits new agents as well as experienced ones, which fits an app that covers the common residential scenarios well rather than every edge case.

The app is free to install and offers in-app purchases, and it carries no ads. If you want a sense of what each key does before committing, the built-in guide and the press-and-hold help are the places to look first, since they explain what each key is for.

Who this keypad is built for

The people who will get the most from this app are residential real estate agents and loan officers who spend their day answering payment questions and comparing scenarios. The app is designed around that conversation: enter a scenario, produce PITI, test a variation, email the worksheet. A 4.7 average from 241 ratings suggests the people who use it tend to be satisfied, though a rating is not the same as a recommendation for your particular workflow.

It also fits agents who already know the physical Real Estate Master IIIx, since the app is described as carrying the same real estate and finance functionality. The familiarity argument works in both directions: the keystrokes and functions are meant to match, and the built-in help covers the ones you have forgotten.

New agents are a target audience, and the reasoning is sound. The app covers the calculations that come up in a first year of showing property without the buyer qualifying machinery a more advanced user might want. It is a working tool rather than a teaching course, so the help text and user's guide do the explaining.

A specialist calculator that knows its job

Real Estate Master IIIx Calc is worth installing if your work involves residential mortgage math and you want it on the phone you already carry. PITI with FHA, amortization with remaining balances, rent versus buy with tax savings, appreciation, bi-weekly comparisons, combo and interest-only loans, ARMs, APR for disclosures and date math make up a serious set of functions for a free app, and the email options mean the output can leave your phone as a client-ready worksheet.

The trade-offs are the platform-bound license and the deliberate scope. Agents who need buyer qualifying functions are outside what this app is built to do, and anyone who moves between Android and Apple devices should expect to pay again on the other side. For the residential agent or loan officer who spends the day on payments, comparisons and disclosures, the fit is close.

I would point new agents and working professionals at it first, and suggest opening the built-in guide and trying the press-and-hold help before judging the keypad.

The short verdict

A focused mortgage and property finance calculator for residential agents who don't need buyer qualifying tools.

What's new in version 10.4.14

Compliance and maintenance updates.

App specs

  • Version10.4.14
  • UpdatedSeptember 3, 2026
  • Downloads10K+
  • RequiresAndroid 6.0+
  • PriceFree
  • Age ratingEveryone

Real Estate Master IIIx Calc: frequently asked questions

What can Real Estate Master IIIx Calc work out for a client?

It calculates PITI payments including FHA loans, amortization with remaining balances, and sales price and down payment with loan-to-value. It also handles rent versus buy comparisons with estimated tax savings, future value and property appreciation, and bi-weekly against monthly payment schedules. APR for Truth-In-Lending Statements, combo loans, interest-only payments and adjustable-rate mortgages are covered as well.

Can I send the numbers to a client from the app?

Yes. All the mortgage loan figures sit on one screen, ready to email from there. Client home loan worksheets can be emailed from an Android phone.

Do I need a separate manual to learn the keypad?

The app includes a full user's guide, and holding down a key brings up definitions, explanations and example keystrokes for it. That means you can look up a function at the moment you need it rather than working through documentation first.

Is the app free, and are there ads?

The app is free to install and carries no ads. It does offer in-app purchases.

Does the license carry over if I change phones?

It carries over within Android, but the developer notes that switching platforms, such as Android to iOS, requires buying a new license because the two are incompatible. That is worth factoring in if you switch between the two systems.

Pros

  • PITI, FHA and amortization with balances
  • Rent vs buy with estimated tax savings
  • Combo loans, interest-only and ARM support
  • Emails worksheets and amortization from the app
  • Built-in guide with press-and-hold key help

Cons

  • New license needed for iPhone or iPad
  • No buyer qualifying functions
  • Free with in-app purchases

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