# Arca by Privacy Everywhere vs ECC Toolkit

The clearest difference is ads: Arca by Privacy Everywhere at none against ECC Toolkit's shown. Arca by Privacy Everywhere also leads on update cadence (weekly vs every 5 months) and iOS requirement (15.0 vs 18.6). On price, in-app purchases and device support there is nothing between them.

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, ECC Toolkit every 5 months. The most recent releases landed on September 18, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Arca by Privacy Everywhere | ECC Toolkit |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 5 months |
| Monetization | Free | — |
| Size | 38 MB | 14 MB |
| Requires iOS | **15.0** | 18.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Privacy Everywhere ApS](https://appshunter.io/developer/1429670189) | [ECCORECT PTE. LTD.](https://appshunter.io/developer/1746312519) |

## 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


### ECC Toolkit

[App page](https://appshunter.io/ios/app/ecc-toolkit/id6743757970)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Arca by Privacy Everywhere free?

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

### Is ECC Toolkit free?

ECC Toolkit is free to download, with no in-app purchases.

### Do Arca by Privacy Everywhere or ECC Toolkit have ads?

ECC Toolkit shows ads; Arca by Privacy Everywhere does not.

### Which is updated more often, Arca by Privacy Everywhere or ECC Toolkit?

Arca by Privacy Everywhere ships an update weekly, and ECC Toolkit every 5 months. Most recently, Arca by Privacy Everywhere was updated on September 18, 2026 and ECC Toolkit on September 9, 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.*