1F vs Mail Haus Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
1F
A business-focused email client offering secure and fast communication. It includes integrated calendar, contacts, and secure notes, with a rich mail composer supporting attachments and formatting.
- Secure email client
- Integrated calendar
- Contact management
- Secure notes
- Rich mail composer
- Media attachments
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Secure, fast, deep corporate functional. Email, calendar with extended business functions, contacts, secure notes, convenient mail composer with rich formatting capabilities and various media attachments.
Mail Haus Pro
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Mail Haus Pro puts you in complete control of your mail and package management. Whether you’re a frequent online shopper or just want to stay organized, our app makes it easy to track, manage, and schedule your deliveries. View all your mail and tracking info in one place, schedule pickups, and directly communicate with your shipping store for a seamless experience. Key Features: • Manage incoming and outgoing mail • View detailed tracking information for packages • Schedule pickups directly from the app • Send messages directly to your shipping store • Real-time updates on the status of your deliveries • Mail Haus Pro is your go-to app for managing packages and communicating with shipping stores, all while saving time and staying organized. Note: this app is for shipping and mailbox businesses that are using the Mail Haus Pro platform.
Screenshots
Verdict
The clearest difference is update cadence: Mail Haus Pro at every 4 days against 1F's every 6 weeks. Mail Haus Pro also leads on iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
1F ships an update every 6 weeks, Mail Haus Pro every 4 days. The most recent releases landed on October 20, 2026 and October 27, 2026 respectively.
| Parameter | 1F | Mail Haus Pro |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) — better | — |
| Positive reviews | 37.5% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 6 weeks | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 10 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | Первая Форма | Empty Box Media LLC |
In-app purchases
1F
No in-app purchases
Mail Haus Pro
No in-app purchases
