# PSMailbox vs black.com

PSMailbox and black.com both sit at 3.5 stars, but that hides the real split: 67% of black.com's written reviews are positive against 0% of PSMailbox's. PSMailbox's advantage is in-app purchases (none vs 1) and iOS requirement (14.2 vs 16.4). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. black.com sells 1 in-app purchase, starting at $4.99 per month. PSMailbox asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 3.5 for PSMailbox against 3.6 for black.com. Both are backed by a comparable volume of ratings — 4 and 9 respectively. Written reviews are what separate them: 0% of PSMailbox's written reviews are positive against 67% of black.com's.

PSMailbox ships an update every 2 months, black.com every 6 weeks. The most recent releases landed on September 14, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | PSMailbox | black.com |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (4 ratings)](https://appshunter.io/ios/app/psmailbox/id1441340249/reviews) | **[3.6 (9 ratings)](https://appshunter.io/ios/app/blackcom-encrypted-email/id1576695864/reviews)** |
| Number of ratings | 4 | **9** |
| Positive reviews | 0.0% of reviews | **66.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 42 MB | 14 MB |
| Requires iOS | **14.2** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Argonaut Quality Systems Inc.](https://appshunter.io/developer/1441225619) | [black.com GmbH](https://appshunter.io/developer/1576695866) |

## What reviewers say

### PSMailbox

[App page](https://appshunter.io/ios/app/psmailbox/id1441340249)

Access your secure email, cloud storage, and calendar from a single application. Enjoy the full functionality of your PSMail.net account on your mobile devices.

**Highlights:** Secure email access, Cloud storage integration, Calendar management, Online account access, Mobile functionality

**Features:** macOS Compatibility

**In-app purchases:** none


### black.com

[App page](https://appshunter.io/ios/app/blackcom-encrypted-email/id1576695864)

Secure and encrypted email with a personalized @black.com address. Features AI writing tools for effortless composition, unlimited storage, and alias addresses to manage spam. Protects your data with zero-access encryption and app-based two-factor authentication.

**Highlights:** Personalized @black.com email address, Zero-access encryption, AI-powered email composition, Unlimited storage (25GB + annual increase), Spam-free alias addresses, App-based two-factor authentication

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Membership | $4.99 | per month |


## Frequently asked questions

### Is PSMailbox free?

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

### Is black.com free?

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

### Which has better reviews, PSMailbox or black.com?

black.com is rated higher. PSMailbox averages 3.5 out of 5 from 4 ratings, while black.com averages 3.6 from 9 ratings.

### Do PSMailbox or black.com have ads?

Neither PSMailbox nor black.com shows ads.

### Which is updated more often, PSMailbox or black.com?

PSMailbox ships an update every 2 months, and black.com every 6 weeks. Most recently, PSMailbox was updated on September 14, 2026 and black.com on September 17, 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.*