# Citrix Secure Mail vs 1F

The clearest difference is review sentiment: Citrix Secure Mail at 81% against 1F's 38%. Citrix Secure Mail also leads on rating (4.5 vs 1.0) and ratings volume (5.9K vs 1). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Citrix Secure Mail holds the better App Store score, 4.5 against 1.0. That said, the two scores are not equally well evidenced: Citrix Secure Mail has 5.9K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 81% of Citrix Secure Mail's written reviews are positive against 38% of 1F's.

Citrix Secure Mail ships an update every 3 months, 1F every 6 weeks. The most recent releases landed on September 23, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Citrix Secure Mail | 1F |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (5.9K ratings)](https://appshunter.io/ios/app/citrix-secure-mail/id1155203964/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/1fmail/id1308758192/reviews) |
| Number of ratings | **5.9K** | 1 |
| Positive reviews | **80.5% of reviews** | 37.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 59 MB | 10 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Citrix Systems, Inc.](https://appshunter.io/developer/402844564) | [Первая Форма](https://appshunter.io/developer/1088420807) |

## What reviewers say

### Citrix Secure Mail

[App page](https://appshunter.io/ios/app/citrix-secure-mail/id1155203964)

Manage multiple email accounts, calendars, and contacts securely on your mobile device. This robust solution integrates with business tools and offers advanced security features for enterprise or BYOD environments, protecting personal data.

**Highlights:** Multiple Exchange account support, Phishing email reporting, Email attachment folder, Single sign-on, Quick email sorting (Triage view), Personal contact groups, Integration with Teams/Skype/GoToMeeting

**Features:** Apple Wallet

**In-app purchases:** none

**What reviewers like**

- 🚀 Fast and reliable
- 🔒 Secure and encrypted
- 👍 Intuitive and user-friendly
- 🗓️ Seamless calendar integration
- 💡 Convenient mobile access to work email

**What reviewers complain about**

- 🐛 Frequent crashes and sync issues
- 🔑 Repeated login/authorization required
- 📄 Limited functionality compared to desktop email
- 🔍 Unreliable notification badges
- 🔒 Overly restrictive security measures

**Reported bugs**

- Emails not syncing properly
- Calendar not displaying correctly
- Attachments failing to open
- Compatibility issues with iOS 12 and newer
- Notification delays and inaccuracies

**Requested features**

- Allow copy/paste functionality
- Integrate with personal calendars and contacts
- Improve PDF viewing and annotation
- Provide more customization options
- Enable offline email access and drafting


### 1F

[App page](https://appshunter.io/ios/app/1fmail/id1308758192)

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.

**Highlights:** Secure email client, Integrated calendar, Contact management, Secure notes, Rich mail composer, Media attachments

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Citrix Secure Mail free?

Citrix Secure Mail is free to download, with no in-app purchases.

### Is 1F free?

1F is free to download, with no in-app purchases.

### Which has better reviews, Citrix Secure Mail or 1F?

Citrix Secure Mail is rated higher. Citrix Secure Mail averages 4.5 out of 5 from 5.9K ratings, while 1F averages 1.0 from 1 ratings.

### Do Citrix Secure Mail or 1F have ads?

Neither Citrix Secure Mail nor 1F shows ads.

### Which is updated more often, Citrix Secure Mail or 1F?

Citrix Secure Mail ships an update every 3 months, and 1F every 6 weeks. Most recently, Citrix Secure Mail was updated on September 23, 2026 and 1F on September 16, 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.*