Comparison

ATNAgent ONE vs Williamson Management

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

Head to head
About

ATNAgent ONE

This app provides real estate professionals with city/county-specific closing cost calculations and estimates. Generate professional seller net sheets and buyer estimates quickly for clients. Offers a free plan for basic estimates and a premium subscription for advanced features.

Highlights
  • City/county specific closing cost calculations
  • Professional seller net sheets
  • Buyer estimates
  • Free plan for basic estimates
  • Premium subscription with advanced features
  • 30-day free trial for premium
Features
Read full description

ATNAgent 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. ATNAgent ONE is jam-packed with features that are sure to wow your clients! 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: • A user can opt in for a free 30 day trial, but they are required to enter their payment information first. They will be charged for the monthly or annual subscription, depending on the option they choose, after the free 30-day trial is complete, unless they cancel before the next billing date. The monthly subscription is $0.99/month and the annual subscription is $9.99/year. • 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

About

Williamson Management

Features
Read full description

The Homeowner and Board App is a mobile-friendly way to interface with your community association. You will be able to make payments, view your account, and access community information all in one place. If you already have a login to your association website, you can log in to the App using the same email address and password you use for your association website. If you do not have a current login to your association site, simply click the register button and submit your information. Once your registration is approved, you will receive an email with a link to set your password and then you will be able to log in to your account directly from this app. If you already have a login and do not remember your password, click the Forgot Password link, enter your email address to request a password reset and you will receive an email with a link to set your password. Once set, you can log in with your email address and new password.

Screenshots

ATNAgent ONE4 screens
Williamson Management4 screens

Verdict

The call

The clearest difference is in-app purchases: Williamson Management at none against ATNAgent ONE's 2. On price, update cadence, ads 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. ATNAgent ONE sells 2 in-app purchases, starting at $0.99 per month. Williamson Management asks for nothing beyond the download.

UpkeepUpdate frequency

ATNAgent ONE ships an update every 4 months, Williamson Management every 3 months. The most recent releases landed on October 20, 2026 and October 19, 2026 respectively.

Scorecard1 real difference · 8 level
ATNAgent ONE versus Williamson Management: the parameters behind the verdict, then further details
ParameterATNAgent ONEWilliamson Management
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 4 monthsEvery 3 months — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.015.0 — better
Further details — not scored
Size357 MB150 MB
Age rating9+4+
DeveloperAdvisors Title NetworkCINC Systems

In-app purchases

2 purchases

ATNAgent ONE

Subscriptions2
  • Monthly1 Month trial$0.991 Month
  • Yearly1 Month trial$9.991 Year
None

Williamson Management

No in-app purchases

Questions

Is ATNAgent ONE free?
ATNAgent ONE is free to download, with in-app purchases available.
Is Williamson Management free?
Williamson Management is free to download, with no in-app purchases.
Do ATNAgent ONE or Williamson Management have ads?
Neither ATNAgent ONE nor Williamson Management shows ads.
Which is updated more often, ATNAgent ONE or Williamson Management?
ATNAgent ONE ships an update every 4 months, and Williamson Management every 3 months. Most recently, ATNAgent ONE was updated on October 20, 2026 and Williamson Management on October 19, 2026.

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