# Fastmail vs PSMailbox

The clearest difference is review sentiment: Fastmail at 49% against PSMailbox's 0%. Fastmail also leads on ratings volume (609 vs 4) and rating (3.9 vs 3.5). PSMailbox's advantage is in-app purchases (none vs 1). On price, ads, monetization model and device support there is nothing between them.

Both are free to download. Fastmail sells 1 in-app purchase, starting at $6.49 per month. PSMailbox asks for nothing beyond the download.

Fastmail holds the better App Store score, 3.9 against 3.5. That said, the two scores are not equally well evidenced: Fastmail has 609 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 49% of Fastmail's written reviews are positive against 0% of PSMailbox's.

Fastmail ships an update every 3 weeks, PSMailbox every 2 months. The most recent releases landed on November 6, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Fastmail | PSMailbox |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (609 ratings)](https://appshunter.io/ios/app/fastmail-email-and-calendar/id931370077/reviews)** | [3.5 (4 ratings)](https://appshunter.io/ios/app/psmailbox/id1441340249/reviews) |
| Number of ratings | **609** | 4 |
| Positive reviews | **48.6% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 21 MB | 42 MB |
| Requires iOS | 15.4 | **14.2** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Fastmail Pty Ltd](https://appshunter.io/developer/931370076) | [Argonaut Quality Systems Inc.](https://appshunter.io/developer/1441225619) |

## What reviewers say

### Fastmail

[App page](https://appshunter.io/ios/app/fastmail-email-and-calendar/id931370077)

This app offers a privacy-focused email, contacts, and calendar experience with powerful tools for organization and communication. It provides features like offline access, advanced search, and customizable actions to streamline your workflow. Enjoy a secure and ad-free environment designed for efficient personal and professional use.

**Highlights:** Offline email, contacts, and calendar access, Powerful search with attachment indexing, Inbox decluttering tools (snooze, mute, block spam), Customizable swipe gestures, Shared calendars for planning, Secure, private, and ad-free experience

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fastmail Monthly Plan | $6.49 | per month |

**What reviewers like**

- 🚀 Fast and efficient
- 🔒 Secure and private
- 👍 Intuitive and easy to use
- 🔥 Excellent email service
- 💯 Great customer support

**What reviewers complain about**

- 🐛 Buggy app with frequent crashes
- 🔍 Lacking offline support
- 🔀 Confusing navigation and UI
- 🔋 Poor battery life
- 💤 Slow app performance

**Reported bugs**

- Blank screen on app launch
- Notification badges not updating correctly
- Delayed email delivery
- Unreliable swiping gestures
- Disappearing toolbar buttons

**Requested features**

- Offline email access
- Customizable notification sounds
- Integration with native iOS apps
- Dark mode support
- Multiple account management


### 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


## Frequently asked questions

### Is Fastmail free?

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

### Is PSMailbox free?

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

### Which has better reviews, Fastmail or PSMailbox?

Fastmail is rated higher. Fastmail averages 3.9 out of 5 from 609 ratings, while PSMailbox averages 3.5 from 4 ratings.

### Do Fastmail or PSMailbox have ads?

Neither Fastmail nor PSMailbox shows ads.

### Which is updated more often, Fastmail or PSMailbox?

Fastmail ships an update every 3 weeks, and PSMailbox every 2 months. Most recently, Fastmail was updated on November 6, 2026 and PSMailbox on November 2, 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.*