# SoluDyne vs Email Encrypt Pro

The clearest difference is in-app purchases: SoluDyne at none against Email Encrypt Pro's 1. SoluDyne also leads on iOS requirement (11.1 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Email Encrypt Pro sells 1 one-off in-app purchase. SoluDyne asks for nothing beyond the download.

SoluDyne ships an update every 2 weeks, Email Encrypt Pro every 8 days. The most recent releases landed on October 6, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | SoluDyne | Email Encrypt Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/email-encrypt-pro-secure-mail/id6484274882/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 8 days** |
| Monetization | — | Free with in-app purchases |
| Size | 121 MB | 19 MB |
| Requires iOS | **11.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [SoluDyne](https://appshunter.io/developer/1376604682) | [CGP Systems sro](https://appshunter.io/developer/1673965180) |

## What reviewers say

### SoluDyne

[App page](https://appshunter.io/ios/app/soludyne/id1481579494)

**Features:** macOS Compatibility

**In-app purchases:** none


### Email Encrypt Pro

[App page](https://appshunter.io/ios/app/email-encrypt-pro-secure-mail/id6484274882)

Secure your email communications with advanced encryption. This app protects your messages and attachments from unauthorized access using military-grade, local encryption. Enjoy private and confidential conversations with a simple, intuitive interface.

**Highlights:** 256-bit encryption, Local encryption on device, Secure attachments, No third-party access, Simple and intuitive interface, One-time investment for security

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Secure Access | $14.99 | one-time |


## Frequently asked questions

### Is SoluDyne free?

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

### Is Email Encrypt Pro free?

Email Encrypt Pro is free to download, with in-app purchases available.

### Do SoluDyne or Email Encrypt Pro have ads?

Neither SoluDyne nor Email Encrypt Pro shows ads.

### Which is updated more often, SoluDyne or Email Encrypt Pro?

SoluDyne ships an update every 2 weeks, and Email Encrypt Pro every 8 days. Most recently, SoluDyne was updated on October 6, 2026 and Email Encrypt Pro on October 24, 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.*