# Sonar Mobile vs Email Encrypt Pro

The clearest difference is review sentiment: Sonar Mobile at 100% against Email Encrypt Pro's 0%. Sonar Mobile also leads on in-app purchases (none vs 1). Email Encrypt Pro's advantage is update cadence (every 8 days vs every 6 weeks). On price, ads, device support and iOS requirement there is nothing between them.

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

Sonar Mobile ships an update every 6 weeks, Email Encrypt Pro every 8 days. The most recent releases landed on June 1, 2026 and June 8, 2026 respectively.

## The numbers

| Metric | Sonar Mobile | Email Encrypt Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (10 ratings)](https://appshunter.io/ios/app/sonar-mobile/id1398130124/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 8 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 46 MB | 19 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Advantix THINaër LLC](https://appshunter.io/developer/1398130123) | [CGP Systems sro](https://appshunter.io/developer/1673965180) |

## What reviewers say

### Sonar Mobile

[App page](https://appshunter.io/ios/app/sonar-mobile/id1398130124)

Locate Bluetooth devices and monitor environmental conditions in real-time. Gain insights into asset usage and maintenance needs without traditional tracking solutions. Jumpstart your business's digital transformation with this powerful IoT tool.

**Highlights:** Real-time asset location, Environmental condition monitoring, Bluetooth device tracking, Predictive maintenance alerts, Asset usage insights, Digital transformation tool

**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 Sonar Mobile free?

Sonar Mobile 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 Sonar Mobile or Email Encrypt Pro have ads?

Neither Sonar Mobile nor Email Encrypt Pro shows ads.

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

Sonar Mobile ships an update every 6 weeks, and Email Encrypt Pro every 8 days. Most recently, Sonar Mobile was updated on June 1, 2026 and Email Encrypt Pro on June 8, 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.*