# Proton Pass vs Viewer by SEPPmail

The clearest difference is review sentiment: Proton Pass at 68% against Viewer by SEPPmail's 0%. Proton Pass also leads on rating (4.8 vs 1.0) and update cadence (fortnightly vs every 13 months). Viewer by SEPPmail's advantage is in-app purchases (none vs 2) and iOS requirement (12.4 vs 17.0). On price, ads, monetization model and device support there is nothing between them.

Both are free to download. Proton Pass sells 2 in-app purchases, starting at $35.90 per year. Viewer by SEPPmail asks for nothing beyond the download.

Proton Pass holds the better App Store score, 4.8 against 1.0. That said, the two scores are not equally well evidenced: Proton Pass has 9K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 68% of Proton Pass's written reviews are positive against 0% of Viewer by SEPPmail's.

Proton Pass ships an update fortnightly, Viewer by SEPPmail every 13 months. The most recent releases landed on November 10, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Proton Pass | Viewer by SEPPmail |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (9K ratings)](https://appshunter.io/ios/app/proton-pass-password-manager/id6443490629/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/viewer-by-seppmail/id6446402452/reviews) |
| Number of ratings | **9K** | 1 |
| Positive reviews | **67.6% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 13 months |
| Monetization | Free | Free |
| Size | 266 MB | 19 MB |
| Requires iOS | 17.0 | **12.4** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Proton AG](https://appshunter.io/developer/979659484) | [SEPPmail AG](https://appshunter.io/developer/586785754) |

## What reviewers say

### Proton Pass

[App page](https://appshunter.io/ios/app/proton-pass-password-manager/id6443490629)

Securely store and autofill your passwords, generate 2FA codes, and create email aliases to protect your online identity. This free, open-source password manager offers end-to-end encryption and is protected by Swiss privacy laws.

**Highlights:** Autofill logins, Unlimited password storage, 2FA code generation, Email alias creation, Data breach monitoring, Secure sharing, End-to-end encryption

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pass Plus (12 months) | $35.90 | per year |
| Proton Unlimited 12 months | $119.99 | per year |

**What reviewers like**

- 🚀 Decent password manager
- 🔒 Secure and encrypted
- 👍 Integrated email alias feature
- 👍 Competitive pricing
- 👍 Attractive and intuitive apps

**What reviewers complain about**

- 🐛 Autofill issues
- 🐛 Logging out issues
- 🐛 Buggy and unreliable
- 🐛 Missing core features
- 🐛 Compatibility issues

**Reported bugs**

- Access token issues
- Freezing and crashing
- Compatibility problems with certain apps and websites
- Randomly logging out users

**Requested features**

- Ability to share passwords with non-Pass users
- Password strength indicator
- Passkey login support
- Easier password generator access
- More formatting options for notes


### Viewer by SEPPmail

[App page](https://appshunter.io/ios/app/viewer-by-seppmail/id6446402452)

This application allows you to receive, decrypt, and read secure emails with "secure-email.html" attachments. It is designed for users who have received encrypted messages sent via a SEPPmail Appliance.

**Highlights:** Receive encrypted emails, Decrypt secure attachments, Read secure email content, Supports SEPPmail Appliance encryption

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Proton Pass free?

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

### Is Viewer by SEPPmail free?

Viewer by SEPPmail is free to download, with no in-app purchases.

### Which has better reviews, Proton Pass or Viewer by SEPPmail?

Proton Pass is rated higher. Proton Pass averages 4.8 out of 5 from 9K ratings, while Viewer by SEPPmail averages 1.0 from 1 ratings.

### Do Proton Pass or Viewer by SEPPmail have ads?

Neither Proton Pass nor Viewer by SEPPmail shows ads.

### Which is updated more often, Proton Pass or Viewer by SEPPmail?

Proton Pass ships an update fortnightly, and Viewer by SEPPmail every 13 months. Most recently, Proton Pass was updated on November 10, 2026 and Viewer by SEPPmail on November 3, 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.*