Comparison

Mortgage Calc Free vs SecurityAgent ONE

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

Head to head
About

Mortgage Calc Free

Calculate fixed-rate mortgage payments, including principal, interest, and prepayments. View a detailed amortization table and a visual graph of your loan's progress. Understand your total interest paid over the life of the loan.

Highlights
  • Fixed-rate mortgage payment calculation
  • Principal and interest breakdown
  • Prepayment calculations
  • Full amortization table
  • Loan amortization graph
Read full description

Calculate the payment and total interest for a fixed-rate mortgage loan. The payment includes principal, interest, and prepayments. Also a full amortization table with graph.

About

SecurityAgent ONE

This app provides real estate professionals with instant, professional seller net sheets and buyer estimates. It offers city/county specific closing cost calculations, making client presentations quick and impressive. A free plan is available for basic estimates, with a premium subscription for advanced features.

Highlights
  • Seller net sheet generation
  • Buyer estimate creation
  • City/county specific closing costs
  • Professional client presentations
  • Free plan for basic estimates
  • Premium subscription for advanced features
Features
Read full description

SecurityAgent ONE is a city/county specific closing cost app that comes preloaded with calculations and closing costs for Real Estate professionals. Generate quick and professional seller net sheets and buyer estimates for your clients in just seconds. SecurityAgent ONE is jam-packed with features that are sure to wow your clients! Visit securityagentpro.com for more details. ONE Premium subscription: Take the industry’s #1 Closing Cost app to the next level with ONE Premium! Here’s how it works: Getting started is simple. Download the ONE app now and sign up for a free 30-day trial. We have monthly and annual plans available. ONE Premium costs $0.99 per month (monthly plan) OR $9.99 per year (annual plan). Payment will be charged to your iTunes account at the confirmation of purchase. You can cancel any time during your 30-day free trial via the iTunes store settings and then you will not be charged. Further, plans automatically renew unless you turn off auto-renew in your iTunes account 24 hours before the end of your current subscription period. To learn more, check our terms of use http://palmagent.com/terms/. With ONE Premium you have: • After the 30 day free trial, payment will be charged to your iTunes Account corresponding to the plan chosen. • ONE Premium Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. • Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal. • Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase. • Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable. If you’re not ready for unlimited access, you can still run buyer and seller estimates with the ONE free plan. All details are in our terms of use and privacy policy http://palmagent.com/privacy/ http://palmagent.com/terms/ Questions? Suggestions? You can speak to a real person at PalmAgent. Our trusty customer support team is just an email away --- simply write to support@palmagent.com

Screenshots

Mortgage Calc Free3 screens
SecurityAgent ONE4 screens

Verdict

The call

The clearest difference is rating: Mortgage Calc Free at 5.0 against SecurityAgent ONE's 4.3. Mortgage Calc Free also leads on in-app purchases (none vs 2) and iOS requirement (4.2 vs 16.0). SecurityAgent ONE's advantage is ratings volume (7 vs 1). On price, review sentiment, update cadence and ads 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. SecurityAgent ONE sells 2 in-app purchases, starting at $0.99 per month. Mortgage Calc Free asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Mortgage Calc Free holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: SecurityAgent ONE has 7 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

Mortgage Calc Free ships an update every 3 months, SecurityAgent ONE every 2 months. The most recent releases landed on November 1, 2026 and November 10, 2026 respectively.

Scorecard5 real differences · 5 level
Mortgage Calc Free versus SecurityAgent ONE: the parameters behind the verdict, then further details
ParameterMortgage Calc FreeSecurityAgent ONE
PriceFreeFree
Rating5.0 (1 ratings) — better4.3 (7 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings17 — better
Update frequencyEvery 3 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPodiPhone, iPad
Requires iOS4.2 — better16.0
Further details — not scored
Size3 MB357 MB
Age rating4+9+
DeveloperXiontex LLCPalmAgent Software

Customer experience

Mortgage Calc Free

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

SecurityAgent ONE

All ratings7 ratings
Positive85.7%
Neutral0.0%
Negative14.3%
Written reviews5 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Mortgage Calc Free

No in-app purchases

2 purchases

SecurityAgent ONE

Subscriptions2
  • Monthly1 Month trial$0.991 Month
  • Yearly1 Month trial$9.991 Year

Questions

Is Mortgage Calc Free free?
Mortgage Calc Free is free to download, with no in-app purchases.
Is SecurityAgent ONE free?
SecurityAgent ONE is free to download, with in-app purchases available.
Which has better reviews, Mortgage Calc Free or SecurityAgent ONE?
Mortgage Calc Free is rated higher. Mortgage Calc Free averages 5.0 out of 5 from 1 ratings, while SecurityAgent ONE averages 4.3 from 7 ratings.
Do Mortgage Calc Free or SecurityAgent ONE have ads?
Neither Mortgage Calc Free nor SecurityAgent ONE shows ads.
Which is updated more often, Mortgage Calc Free or SecurityAgent ONE?
Mortgage Calc Free ships an update every 3 months, and SecurityAgent ONE every 2 months. Most recently, Mortgage Calc Free was updated on November 1, 2026 and SecurityAgent ONE on November 10, 2026.

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