# Arca by Privacy Everywhere — Easy to use encrypted email

> Encrypted email client with local PGP key generation and server-side public key storage. (iPhone/iPad app by Privacy Everywhere ApS.)

- Source: https://appshunter.io/ios/app/arca-by-privacy-everywhere/id1429670190 (this page in markdown: same URL + `.md`)
- Developer: [Privacy Everywhere ApS](https://appshunter.io/developer/1429670189)
- Category: Productivity, Utilities
- Price: Free
- Age rating: 4+
- Requires: iOS 15.0 · 38 MB
- Languages: American English
- Released: 2024-02-27
- Data updated: 2026-06-25
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/arca-by-privacy-everywhere/id1429670190/reviews.md

## What is Arca by Privacy Everywhere?

Standard email client with PGP encryption option.
Keys are generated locally, and private key never leaves users device.
Public key is sent to the server. 
The app is compatible with all PGP Standard apps. Supports both the PGP/mime and the old format with encrypted cyphertext in the body of the message.

## Key features

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

## Recent user reviews (2 of 2)

All indexed reviews: https://appshunter.io/ios/app/arca-by-privacy-everywhere/id1429670190/reviews.md

### 3/5 — ssl/tls for Imap missing ?

*2026-03-04, version 1.5.8*

hey, unfort. I can not use imap without ssl/tls (only tls available)- anything I can do about that ?

### 3/5 — Schöne Idee, aber mit Verbesserungspotenzial

*2024-05-01, version 1.2.0*

Leider ist es nicht möglich eigene Keys zu verwenden, eine ziemlich starke Einschränkung.

## Frequently asked questions about Arca by Privacy Everywhere

### How does Arca ensure email security?

Arca utilizes PGP encryption to secure your emails. Your private keys are generated and stored locally on your device, meaning they never leave your phone, and only your public key is sent to the server.

### Is Arca compatible with other email clients?

Yes, Arca is designed to be compatible with all PGP Standard applications, allowing for seamless communication with users of other encrypted email services.

### What encryption formats does Arca support?

Arca supports both the PGP/mime format and the older format which includes encrypted ciphertext directly within the message body.

### What devices can I use Arca on?

Arca is currently available for iPhone and iPod devices, as indicated by its supported devices list.

### How often is Arca updated?

The app was last updated on February 14, 2025, with version 1.5.8, suggesting regular updates to maintain functionality and security.

### Does Arca have ads?

No, Arca does not contain advertisements, as indicated by the 'hasAds' flag being false.

### What is the age rating for Arca?

Arca has an age rating of 4+, making it suitable for a wide range of users.

### Can I use Arca for business communication?

With its robust PGP encryption and local key management, Arca is well-suited for secure business communication where data privacy is paramount.

## Version history (last 5 releases)

### 1.5.8 — 2025-02-14

- Bug fixes and user experience improvements

### 1.5.7 — 2025-02-12

- Bug fixes and user experience improvements

### 1.5.6 — 2025-01-29

- Bug fixes and user experience improvements

### 1.5.5 — 2025-01-23

- Bug fixes and user experience improvements
- Minor UI changes on Compose screen

### 1.5.4 — 2025-01-13

- Bug fixes and user experience improvements

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-25.*