# Block X PRO vs FrontierAgent ONE

The clearest difference is in-app purchases: Block X PRO at none against FrontierAgent ONE's 2. Block X PRO also leads on update cadence (every 3 weeks vs every 3 months). FrontierAgent ONE's advantage is rating (5.0 vs 4.8). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. FrontierAgent ONE sells 2 in-app purchases, starting at $0.99 per month. Block X PRO asks for nothing beyond the download.

FrontierAgent ONE holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 34 and 16 respectively.

Block X PRO ships an update every 3 weeks, FrontierAgent ONE every 3 months. The most recent releases landed on June 4, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Block X PRO | FrontierAgent ONE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (34 ratings)](https://appshunter.io/ios/app/block-x-pro/id1553584952/reviews) | **[5.0 (16 ratings)](https://appshunter.io/ios/app/frontieragent-one/id6443891378/reviews)** |
| Number of ratings | **34** | 16 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | **Free** | Freemium |
| Size | 47 MB | 358 MB |
| Requires iOS | 16.6 | **16.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 9+ |
| Developer | [Block X Inc.](https://appshunter.io/developer/1606395873) | [Frontier Title](https://appshunter.io/developer/1650341790) |

## What reviewers say

### Block X PRO

[App page](https://appshunter.io/ios/app/block-x-pro/id1553584952)

Instantly access crucial parcel data, including flood maps, dimensions, demographics, and contact information. This tool provides free, one-click access to essential property insights.

**Highlights:** Instant parcel data access, Flood map information, Property dimensions, Demographic data, Contact information

**Features:** macOS Compatibility

**In-app purchases:** none


### FrontierAgent ONE

[App page](https://appshunter.io/ios/app/frontieragent-one/id6443891378)

Generate professional seller net sheets and buyer estimates for real estate clients quickly. Offers city/county specific closing cost calculations. A free plan is available, with an optional premium subscription for unlimited access.

**Highlights:** City/county specific closing cost calculations, Generate seller net sheets, Generate buyer estimates, Professional client presentations, Free plan for basic estimates, Optional premium subscription

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

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


## Frequently asked questions

### Is Block X PRO free?

Block X PRO is free to download, with no in-app purchases.

### Is FrontierAgent ONE free?

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

### Which has better reviews, Block X PRO or FrontierAgent ONE?

FrontierAgent ONE is rated higher. Block X PRO averages 4.8 out of 5 from 34 ratings, while FrontierAgent ONE averages 5.0 from 16 ratings.

### Do Block X PRO or FrontierAgent ONE have ads?

Neither Block X PRO nor FrontierAgent ONE shows ads.

### Which is updated more often, Block X PRO or FrontierAgent ONE?

Block X PRO ships an update every 3 weeks, and FrontierAgent ONE every 3 months. Most recently, Block X PRO was updated on June 4, 2026 and FrontierAgent ONE on September 18, 2026.

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