# REX CRM vs RF 4DAT

The clearest difference is in-app purchases: REX CRM at none against RF 4DAT's 1. REX CRM also leads on update cadence (every 3 days vs every 3 months) and iOS requirement (15.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. RF 4DAT sells 1 one-off in-app purchase. REX CRM asks for nothing beyond the download.

REX CRM ships an update every 3 days, RF 4DAT every 3 months. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | REX CRM | RF 4DAT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/rex-crm/id1460581956/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 3 months |
| Monetization | Free | — |
| Size | 21 MB | 1 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Waseem Ashfaq](https://appshunter.io/developer/1007296183) | [4DAT LLC](https://appshunter.io/developer/1649051364) |

## What reviewers say

### REX CRM

[App page](https://appshunter.io/ios/app/rex-crm/id1460581956)

Manage all your real estate client information in one place. This app helps professionals track leads, listings, leasing, deals, and commissions efficiently.

**Highlights:** Unified contact management, Leads management, Listings tracking, Leasing management, Deals tracking, Commissions calculation

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

**In-app purchases:** none


### RF 4DAT

[App page](https://appshunter.io/ios/app/rf-4dat/id6757926768)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RF 4DAT Pro | $2.99 | one-time |


## Frequently asked questions

### Is REX CRM free?

REX CRM is free to download, with no in-app purchases.

### Is RF 4DAT free?

RF 4DAT is free to download, with in-app purchases available.

### Do REX CRM or RF 4DAT have ads?

Neither REX CRM nor RF 4DAT shows ads.

### Which is updated more often, REX CRM or RF 4DAT?

REX CRM ships an update every 3 days, and RF 4DAT every 3 months. Most recently, REX CRM was updated on October 24, 2026 and RF 4DAT on October 31, 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.*