Fastmail vs PSMailbox
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Fastmail
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.
- 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
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Email, contacts, and calendars made better Fastmail gives you full control of your communication, with speed, privacy, and tools that work the way you do. The New York Times says: ”If you want something easy to use that isn’t tied to one of the big tech giants, Fastmail is a great option.” Do more with email • Stay connected anywhere – Read, draft, and search offline. • Powerful search – Find anything fast, even inside attachments. Plus, use the Search Refinement Toolbar to quickly add, remove, or adjust filters. • Declutter your inbox – Snooze emails, mute threads, block spam, and unsubscribe easily, and set up rules to automate your flow. • Stay organised your way – Use folders or labels to keep things tidy, and categorize messages without opening them. • Work smarter – Schedule or undo send, add private memos, set VIP-only notifications, and resize images in the compose window. • Custom swipes – Quickly archive, delete, or take other actions with up to four swipe gestures. Your preferences stay consistent across devices. • Easy navigation – One-tap access to mail, calendar, contacts, and settings. Customize the toolbar in Display Options, or hide it altogether. • Faster inbox actions – Select messages by tapping avatars, or using a two-finger swipe for faster multi-select. Smarter calendars • Plan together – Share calendars with family or teams. • Sync seamlessly – Works with Google, iCloud, and more. • Always in sync – Updates instantly across devices, with full time-zone support. Connected contacts • Shared or private address books – Keep context from recent conversations and meetings. Why Fastmail? • Privacy first – No ads, no tracking, no selling your data. It’s your data, not ours. • Secure and trusted – Robust encryption of your data both in transit and at rest. Passkeys and 2FA keep your email private and safe. • No lock-in – Over 20 years delivering better email. People stay because it’s better, not because it’s hard to leave. • Real support – 24/7 online help from real people, no chatbots. • Migrate in minutes – Move mail, contacts, and calendars from your old provider in minutes. Better for everyone – Fastmail supports open standards, keeping email private and usable for all.
PSMailbox
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.
- Secure email access
- Cloud storage integration
- Calendar management
- Online account access
- Mobile functionality
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PSMailbox provides secure and online access to your PSMail.net account with all the features of secure email, cloud storage and calendar.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Fastmail | PSMailbox |
|---|---|---|
| Price | Free | Free |
| Rating | 3.9 (609 ratings) — better | 3.5 (4 ratings) |
| Positive reviews | 48.6% of reviews — better | 0.0% of reviews |
| Number of ratings | 609 — better | 4 |
| Update frequency | Every 3 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.4 | 14.2 — better |
| Further details — not scored | ||
| Size | 21 MB | 42 MB |
| Age rating | 4+ | 4+ |
| Developer | Fastmail Pty Ltd | Argonaut Quality Systems Inc. |
Customer experience
Fastmail
PSMailbox
Bugs and requests
Fastmail
Reported bugs
5 issues- Blank screen on app launch
- Notification badges not updating correctly
- Delayed email delivery
- Unreliable swiping gestures
- Disappearing toolbar buttons
Requested features
5 requests- Offline email access
- Customizable notification sounds
- Integration with native iOS apps
- Dark mode support
- Multiple account management
PSMailbox
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Fastmail
- Fastmail Monthly Plan$6.491 Month
PSMailbox
No in-app purchases









