# Atomic Mail vs Secria Mail

The clearest difference is review sentiment: Secria Mail at 100% against Atomic Mail's 48%. Secria Mail also leads on rating (5.0 vs 4.4) and iOS requirement (14.0 vs 16.0). Atomic Mail's advantage is ratings volume (256 vs 1). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Atomic Mail sells 3 in-app purchases, starting at $5.99 per month and Secria Mail sells 4 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Secria Mail holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Atomic Mail has 256 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 48% of Atomic Mail's written reviews are positive against 100% of Secria Mail's.

Atomic Mail ships an update every 2 weeks, Secria Mail every 9 days. The most recent releases landed on September 22, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Atomic Mail | Secria Mail |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (256 ratings)](https://appshunter.io/ios/app/atomic-mail-private-email/id6749544617/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/secria-mail/id6756082980/reviews)** |
| Number of ratings | **256** | 1 |
| Positive reviews | 48.4% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 9 days** |
| Monetization | Freemium | Free with in-app purchases |
| Size | 65 MB | 15 MB |
| Requires iOS | 16.0 | **14.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Atomic Mail](https://appshunter.io/developer/1831027051) | [Secria, Inc.](https://appshunter.io/developer/1858389076) |

## What reviewers say

### Atomic Mail

[App page](https://appshunter.io/ios/app/atomic-mail-private-email/id6749544617)

This secure email application prioritizes user privacy with advanced encryption, zero-access architecture, and robust spam protection. It offers a fast, modern client for personal and business use, without trackers, profiling, or data selling.

**Highlights:** End-to-end encryption, Zero-access protection, Alias support, Password-protected messages, Self-destructing messages, AI spam & phishing protection

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Atomic Plus Monthly | $5.99 | per month |
| Atomic Plus Yearly | $59.90 | per year |
| 4-symbols | $90.00 | per year |


### 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 | $4.99 | per month |
| Pro Monthly | $11.99 | per month |
| Plus Yearly | $49.00 | per year |
| Pro Yearly | $119.00 | per year |


## Frequently asked questions

### Is Atomic Mail free?

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

### Is Secria Mail free?

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

### Which has better reviews, Atomic Mail or Secria Mail?

Secria Mail is rated higher. Atomic Mail averages 4.4 out of 5 from 256 ratings, while Secria Mail averages 5.0 from 1 ratings.

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

Neither Atomic Mail nor Secria Mail shows ads.

### Which is updated more often, Atomic Mail or Secria Mail?

Atomic Mail ships an update every 2 weeks, and Secria Mail every 9 days. Most recently, Atomic Mail was updated on September 22, 2026 and Secria Mail on September 12, 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.*