# Secria Mail vs Mail Sentinel

The clearest difference is in-app purchases: Mail Sentinel at none against Secria Mail's 4. Secria Mail's advantage is iOS requirement (15.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Secria Mail sells 4 in-app purchases, starting at $3.99 per month. Mail Sentinel asks for nothing beyond the download.

## The numbers

| Metric | Secria Mail | Mail Sentinel |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/secria-mail/id6756082980/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 15 MB | 4 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Secria, Inc.](https://appshunter.io/developer/1858389076) | [Sky Benson](https://appshunter.io/developer/1839805807) |

## What reviewers say

### Secria Mail

[App page](https://appshunter.io/ios/app/secria-mail/id6756082980)

Experience secure, end-to-end encrypted email with a zero-knowledge architecture. Your communications remain private, protected by advanced post-quantum cryptography. Designed for ultimate user privacy.

**Highlights:** End-to-end encryption, Zero-knowledge architecture, Post-quantum cryptography, Private messaging, Privacy-focused design

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus Monthly | $3.99 | per month |
| Pro Monthly | $9.99 | per month |
| Plus Yearly | $39.00 | per year |
| Pro Yearly | $99.00 | per year |


### Mail Sentinel

[App page](https://appshunter.io/ios/app/mail-sentinel/id6757452962)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Secria Mail free?

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

### Is Mail Sentinel free?

Mail Sentinel is free to download, with no in-app purchases.

### Do Secria Mail or Mail Sentinel have ads?

Neither Secria Mail nor Mail Sentinel shows ads.

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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.*