# OPTAgent ONE vs LandmarkTitleAgent ONE

The clearest difference is update cadence: LandmarkTitleAgent ONE at every 3 months against OPTAgent ONE's every 6 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. OPTAgent ONE sells 2 in-app purchases, starting at $0.99 per month and LandmarkTitleAgent ONE sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

OPTAgent ONE ships an update every 6 months, LandmarkTitleAgent ONE every 3 months. The most recent releases landed on October 12, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | OPTAgent ONE | LandmarkTitleAgent ONE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/landmarktitleagent-one/id6503596198/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 months** |
| Monetization | — | Freemium |
| Size | 358 MB | 357 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 9+ | 9+ |
| Developer | [Olympic Peninsula Title Company](https://appshunter.io/developer/1579041352) | [LANDMARK TITLE COMPANY, INC.](https://appshunter.io/developer/1749452392) |

## What reviewers say

### OPTAgent ONE

[App page](https://appshunter.io/ios/app/optagent-one/id1579041350)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $0.99 | per month |
| Yearly | $9.99 | per year |


### LandmarkTitleAgent ONE

[App page](https://appshunter.io/ios/app/landmarktitleagent-one/id6503596198)

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

**Highlights:** City/county specific closing costs, Seller net sheets, Buyer estimates, Free plan for basic estimates, Premium subscription with free trial, Automatic renewal management

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $0.99 | per month |
| Yearly | $9.99 | per year |


## Frequently asked questions

### Is OPTAgent ONE free?

OPTAgent ONE is free to download, with in-app purchases available.

### Is LandmarkTitleAgent ONE free?

LandmarkTitleAgent ONE is free to download, with in-app purchases available.

### Do OPTAgent ONE or LandmarkTitleAgent ONE have ads?

Neither OPTAgent ONE nor LandmarkTitleAgent ONE shows ads.

### Which is updated more often, OPTAgent ONE or LandmarkTitleAgent ONE?

OPTAgent ONE ships an update every 6 months, and LandmarkTitleAgent ONE every 3 months. Most recently, OPTAgent ONE was updated on October 12, 2026 and LandmarkTitleAgent ONE on October 5, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*