# ChicagoAgent ONE vs Qualifier Plus IIIx/fx

The clearest difference is monetization model: ChicagoAgent ONE at free with in-app purchases against Qualifier Plus IIIx/fx's subscription. ChicagoAgent ONE also leads on update cadence (every 5 weeks vs every 10 months). Qualifier Plus IIIx/fx's advantage is rating (4.9 vs 4.5) and ratings volume (3.5K vs 185). On price, ads, in-app purchases and chart position there is nothing between them.

Both are free to download. ChicagoAgent ONE sells 2 in-app purchases, starting at $0.99 per month and Qualifier Plus IIIx/fx sells 2 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

Qualifier Plus IIIx/fx holds the better App Store score, 4.9 against 4.5. That said, the two scores are not equally well evidenced: Qualifier Plus IIIx/fx has 3.5K ratings behind it against 185, so its average is the more settled of the two. Written reviews point the same way: 77% of ChicagoAgent ONE's written reviews are positive against 89% of Qualifier Plus IIIx/fx's.

ChicagoAgent ONE ships an update every 5 weeks, Qualifier Plus IIIx/fx every 10 months. The most recent releases landed on October 19, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | ChicagoAgent ONE | Qualifier Plus IIIx/fx |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (185 ratings)](https://appshunter.io/ios/app/chicagoagent-one/id323673204/reviews) | **[4.9 (3.5K ratings)](https://appshunter.io/ios/app/qualifier-plus-iiixfx/id398253583/reviews)** |
| Number of ratings | 185 | **3.5K** |
| Positive reviews | 77.2% of reviews | **89.2% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 10 months |
| Monetization | **Free with in-app purchases** | Subscription |
| Best chart rank | **#136** | #151 |
| Size | 358 MB | 28 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 9+ | 12+ |
| Developer | [PalmAgent Software](https://appshunter.io/developer/303860817) | [Calculated Industries](https://appshunter.io/developer/370406449) |

## What reviewers say

### ChicagoAgent ONE

[App page](https://appshunter.io/ios/app/chicagoagent-one/id323673204)

**Currently charting:** #136 Top Grossing · Finance (US App Store)

This app provides real estate professionals with city/county-specific closing cost calculations. Quickly generate seller net sheets and buyer estimates for clients. A free plan is available for basic estimates, with an optional premium subscription for advanced features.

**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 |
| Yearly | $9.99 | per year |


### Qualifier Plus IIIx/fx

[App page](https://appshunter.io/ios/app/qualifier-plus-iiixfx/id398253583)

**Currently charting:** #151 Top Grossing · Finance (US App Store)

This app provides advanced real estate and mortgage finance calculations for professionals. It offers instant solutions for loan payments, buyer qualifying, cash flow analysis, and more, directly on your mobile device.

**Highlights:** Instant loan payment calculations (P&I, PITI), Buyer qualifying for conventional, FHA, and VA loans, Complete cash flow solutions (IRR, NPV, NFV), Amortization schedules with remaining balances, Bi-weekly loans and ARMS calculations, Rent vs. Buy comparisons, Date Math function

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month Full Access | $5.99 | per month |
| 1 Year Full Access | $29.99 | per year |

**What reviewers like**

- 🚀 Convenient and portable
- 👍 Powerful and feature-rich
- 💡 Helpful for real estate professionals
- 👍 Familiar interface for existing users
- 💡 Email integration for sharing calculations

**What reviewers complain about**

- 💰 Subscription model is frustrating
- 🐛 Occasional bugs and glitches
- 💰 Perceived as greedy by developers
- 🔒 Requires in-app purchase to use

**Reported bugs**

- Numbers not saving or changing
- Compatibility issues with newer devices

**Requested features**

- Dark mode option
- Basic free version
- Improved user guide and documentation


## Frequently asked questions

### Is ChicagoAgent ONE free?

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

### Is Qualifier Plus IIIx/fx free?

Qualifier Plus IIIx/fx is free to download, with in-app purchases available.

### Which has better reviews, ChicagoAgent ONE or Qualifier Plus IIIx/fx?

Qualifier Plus IIIx/fx is rated higher. ChicagoAgent ONE averages 4.5 out of 5 from 185 ratings, while Qualifier Plus IIIx/fx averages 4.9 from 3.5K ratings.

### Do ChicagoAgent ONE or Qualifier Plus IIIx/fx have ads?

Neither ChicagoAgent ONE nor Qualifier Plus IIIx/fx shows ads.

### Which is updated more often, ChicagoAgent ONE or Qualifier Plus IIIx/fx?

ChicagoAgent ONE ships an update every 5 weeks, and Qualifier Plus IIIx/fx every 10 months. Most recently, ChicagoAgent ONE was updated on October 19, 2026 and Qualifier Plus IIIx/fx on October 18, 2026.

### Which is more popular, ChicagoAgent ONE or Qualifier Plus IIIx/fx?

ChicagoAgent ONE currently peaks at #136 in the App Store charts, and Qualifier Plus IIIx/fx at #151. Chart position reflects recent download velocity rather than total install base.

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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.*