ATNAgent ONE vs Williamson Management
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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
Williamson Management
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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
Verdict
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
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.
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.
| Parameter | ATNAgent ONE | Williamson Management |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 4 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 357 MB | 150 MB |
| Age rating | 9+ | 4+ |
| Developer | Advisors Title Network | CINC Systems |
In-app purchases
ATNAgent ONE
- Monthly1 Month trial$0.991 Month
- Yearly1 Month trial$9.991 Year
Williamson Management
No in-app purchases
Questions
Is ATNAgent ONE free?
Is Williamson Management free?
Do ATNAgent ONE or Williamson Management have ads?
Which is updated more often, ATNAgent ONE or Williamson Management?
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