# CosmoSia vs Encrypted Email

The clearest difference is rating: Encrypted Email at 4.0 against CosmoSia's 1.0. Encrypted Email also leads on in-app purchases (none vs 1) and ads (none vs shown). CosmoSia's advantage is update cadence (every 3 weeks vs every 2 months). On price and monetization model there is nothing between them.

Both are free to download. CosmoSia sells 1 in-app purchase, starting at $2.99 per month. Encrypted Email asks for nothing beyond the download.

Encrypted Email holds the better App Store score, 4.0 against 1.0. That said, the two scores are not equally well evidenced: Encrypted Email has 112 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 18% of CosmoSia's written reviews are positive against 42% of Encrypted Email's.

CosmoSia ships an update every 3 weeks, Encrypted Email every 2 months. The most recent releases landed on October 18, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | CosmoSia | Encrypted Email |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/cosmosia/id1566565605/reviews) | **[4.0 (112 ratings)](https://appshunter.io/ios/app/encrypted-email-mailfence/id1628808776/reviews)** |
| Number of ratings | 1 | **112** |
| Positive reviews | 17.9% of reviews | **41.5% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | Freemium |
| Size | 219 MB | 34 MB |
| Requires iOS | 16.0 | **13.4** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ACCESS CO., LTD.](https://appshunter.io/developer/364885144) | [Contactoffice Group](https://appshunter.io/developer/1563748897) |

## What reviewers say

### CosmoSia

[App page](https://appshunter.io/ios/app/cosmosia/id1566565605)

Create a personalized email address with your own domain, offering carrier-like ease of use and robust privacy features. Manage multiple email accounts, block unwanted messages, and enjoy a user-friendly interface. Ideal for those seeking a professional or custom email solution.

**Highlights:** Create custom email addresses, Manage multiple email accounts, Block unwanted emails, Easy setup, Carrier-like usability, Privacy-focused

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CosmoSia Mail Plan(Monthly) | $2.99 | per month |


### Encrypted Email

[App page](https://appshunter.io/ios/app/encrypted-email-mailfence/id1628808776)

This app provides a secure and private email service with integrated cloud storage, calendar, and contacts. It offers end-to-end encryption and password-protected emails for enhanced privacy. Ideal for individuals and businesses seeking a secure communication and collaboration platform.

**Highlights:** OpenPGP encrypted emails, Password-protected emails, Integrated cloud storage (Drive), Shared calendars and contacts, Workspaces for collaboration, No tracking or ads

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none

**What reviewers like**

- 🔒 Secure and private email
- 👍 Clean and simple interface
- 🚫 No ads, no spam
- 🇪🇺 European-based service
- ✨ Minimalist design

**What reviewers complain about**

- 🐛 Frequent login issues
- 🐛 Emails going to spam
- 🐛 Unreliable notifications
- 🐛 Signup blocks privacy-minded users
- 🐛 Poor customer support for free users

**Reported bugs**

- Unable to reach servers on phone app
- App scrolls text off screen while typing
- Emails going to spam folder
- Login failures on iOS
- App doesn't recognize login/password after update

**Requested features**

- Allow account creation with VPNs/privacy tools
- More specific error messages during signup
- Grace period and human review for signup false positives
- Ability to mark emails as 'not spam'
- Folder creation within the app


## Frequently asked questions

### Is CosmoSia free?

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

### Is Encrypted Email free?

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

### Which has better reviews, CosmoSia or Encrypted Email?

Encrypted Email is rated higher. CosmoSia averages 1.0 out of 5 from 1 ratings, while Encrypted Email averages 4.0 from 112 ratings.

### Do CosmoSia or Encrypted Email have ads?

CosmoSia shows ads; Encrypted Email does not.

### Which is updated more often, CosmoSia or Encrypted Email?

CosmoSia ships an update every 3 weeks, and Encrypted Email every 2 months. Most recently, CosmoSia was updated on October 18, 2026 and Encrypted Email on October 30, 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.*