# Matrix Data Connectivity vs BlackBook

The clearest difference is in-app purchases: Matrix Data Connectivity at none against BlackBook's 2. Matrix Data Connectivity also leads on iOS requirement (6.0 vs 17.6). On price, ads and device support there is nothing between them.

Both are free to download. BlackBook sells 2 in-app purchases, starting at $4.99 per month. Matrix Data Connectivity asks for nothing beyond the download.

## The numbers

| Metric | Matrix Data Connectivity | BlackBook |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/blackbook-personal-crm/id6756908563/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 months |
| Monetization | — | Freemium |
| Size | 2 MB | 17 MB |
| Requires iOS | **6.0** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [MATRIX CELLULAR INTERNATIONAL SERVICES PRIVATE LIMITED](https://appshunter.io/developer/969044510) | [Preston Earnest](https://appshunter.io/developer/1861234478) |

## What reviewers say

### Matrix Data Connectivity

[App page](https://appshunter.io/ios/app/matrix-data-connectivity/id969044511)

**Features:** Vision Pro support

**In-app purchases:** none


### BlackBook

[App page](https://appshunter.io/ios/app/blackbook-personal-crm/id6756908563)

This app helps you manage your professional and personal relationships by remembering key details and prompting timely follow-ups. It allows you to log interactions, store rich notes, and track relationship health to foster stronger connections.

**Highlights:** Relationship health scores, Birthday and anniversary reminders, Smart follow-up reminders, Log all interaction types, Rich contact profiles, Digital business card, Custom contact groups

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Black Book Pro | $4.99 | per month |
| BlackBook Pro Annual | $29.99 | per year |


## Frequently asked questions

### Is Matrix Data Connectivity free?

Matrix Data Connectivity is free to download, with no in-app purchases.

### Is BlackBook free?

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

### Do Matrix Data Connectivity or BlackBook have ads?

Neither Matrix Data Connectivity nor BlackBook shows ads.

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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.*