# Data Don vs Secria Mail

The clearest difference is update cadence: Data Don at daily against Secria Mail's every 9 days. Secria Mail's advantage is iOS requirement (14.0 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Data Don sells 1 in-app purchase, starting at $5.99 per month and Secria Mail sells 4 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Data Don ships an update daily, Secria Mail every 9 days. The most recent releases landed on September 30, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Data Don | Secria Mail |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/secria-mail/id6756082980/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 9 days |
| Monetization | — | Free with in-app purchases |
| Size | 18 MB | 15 MB |
| Requires iOS | 18.0 | **14.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Okidooki AG](https://appshunter.io/developer/1786385054) | [Secria, Inc.](https://appshunter.io/developer/1858389076) |

## What reviewers say

### Data Don

[App page](https://appshunter.io/ios/app/data-don/id6751428428)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DataDon | $5.99 | per month |


### 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 |


## Frequently asked questions

### Is Data Don free?

Data Don is free to download, with in-app purchases available.

### Is Secria Mail free?

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

### Do Data Don or Secria Mail have ads?

Neither Data Don nor Secria Mail shows ads.

### Which is updated more often, Data Don or Secria Mail?

Data Don ships an update daily, and Secria Mail every 9 days. Most recently, Data Don was updated on September 30, 2026 and Secria Mail on October 16, 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.*