Arca by Privacy Everywhere vs KeyRepoMailIOS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Arca by Privacy Everywhere
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.
- PGP encryption
- Local key generation
- Private key security
- Public key server storage
- Compatibility with PGP Standard apps
- Supports PGP/mime and old format
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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.
KeyRepoMailIOS
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KeyRepoMail is a private and secure email client utilising end-to-end encryption and proprietary protocol to store and transmit emails. Both sender and receiver are required to register with their login names and email addresses for notifications. Emails stay encrypted in transmission and storage and only the intended recipient can decrypt and read emails.
Screenshots
Verdict
The clearest difference is update cadence: Arca by Privacy Everywhere at weekly against KeyRepoMailIOS's monthly. Arca by Privacy Everywhere also leads on iOS requirement (15.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Arca by Privacy Everywhere ships an update weekly, KeyRepoMailIOS monthly. The most recent releases landed on October 5, 2026 and October 25, 2026 respectively.
| Parameter | Arca by Privacy Everywhere | KeyRepoMailIOS |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| Update frequency | Weekly — better | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 38 MB | 16 MB |
| Age rating | 4+ | 4+ |
| Developer | Privacy Everywhere ApS | Key Repository Limited Liability Company |
In-app purchases
Arca by Privacy Everywhere
No in-app purchases
KeyRepoMailIOS
No in-app purchases
Questions
Is Arca by Privacy Everywhere free?
Is KeyRepoMailIOS free?
Do Arca by Privacy Everywhere or KeyRepoMailIOS have ads?
Which is updated more often, Arca by Privacy Everywhere or KeyRepoMailIOS?
Other comparisons
