# Arca by Privacy Everywhere vs Email Encrypt Pro

The clearest difference is in-app purchases: Arca by Privacy Everywhere at none against Email Encrypt Pro's 1. Arca by Privacy Everywhere also leads on iOS requirement (15.0 vs 17.0). On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. Email Encrypt Pro sells 1 one-off in-app purchase. Arca by Privacy Everywhere asks for nothing beyond the download.

Arca by Privacy Everywhere ships an update weekly, Email Encrypt Pro every 8 days. The most recent releases landed on September 18, 2026 and June 8, 2026 respectively.

## The numbers

| Metric | Arca by Privacy Everywhere | Email Encrypt Pro |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 8 days |
| Monetization | **Free** | Free with in-app purchases |
| Size | 38 MB | 19 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Privacy Everywhere ApS](https://appshunter.io/developer/1429670189) | [CGP Systems sro](https://appshunter.io/developer/1673965180) |

## What reviewers say

### Arca by Privacy Everywhere

[App page](https://appshunter.io/ios/app/arca-by-privacy-everywhere/id1429670190)

This email client offers robust PGP encryption for secure communication. Your private keys are generated and stored locally on your device, ensuring they never leave. It seamlessly integrates with other PGP-compatible applications.

**Highlights:** PGP encryption, Local key generation, Private key security, Public key server storage, Compatibility with PGP Standard apps, Supports PGP/mime and old format

**In-app purchases:** none


### Email Encrypt Pro

[App page](https://appshunter.io/ios/app/email-encrypt-pro-secure-mail/id6484274882)

Secure your email communications with advanced encryption. This app protects your messages and attachments from unauthorized access using military-grade, local encryption. Enjoy private and confidential conversations with a simple, intuitive interface.

**Highlights:** 256-bit encryption, Local encryption on device, Secure attachments, No third-party access, Simple and intuitive interface, One-time investment for security

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Secure Access | $14.99 | one-time |


## Frequently asked questions

### Is Arca by Privacy Everywhere free?

Arca by Privacy Everywhere is free to download, with no in-app purchases.

### Is Email Encrypt Pro free?

Email Encrypt Pro is free to download, with in-app purchases available.

### Do Arca by Privacy Everywhere or Email Encrypt Pro have ads?

Neither Arca by Privacy Everywhere nor Email Encrypt Pro shows ads.

### Which is updated more often, Arca by Privacy Everywhere or Email Encrypt Pro?

Arca by Privacy Everywhere ships an update weekly, and Email Encrypt Pro every 8 days. Most recently, Arca by Privacy Everywhere was updated on September 18, 2026 and Email Encrypt Pro on June 8, 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.*