# Voltage Mail vs CovertTrack Mobile

The clearest difference is rating: CovertTrack Mobile at 2.8 against Voltage Mail's 1.7. CovertTrack Mobile also leads on review sentiment (33% vs 8%) and monetization model (free vs freemium). Voltage Mail's advantage is ratings volume (737 vs 8). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

CovertTrack Mobile holds the better App Store score, 2.8 against 1.7. That said, the two scores are not equally well evidenced: Voltage Mail has 737 ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 8% of Voltage Mail's written reviews are positive against 33% of CovertTrack Mobile's.

Voltage Mail ships an update every 2 months, CovertTrack Mobile every 4 months. The most recent releases landed on September 22, 2026 and August 17, 2026 respectively.

## The numbers

| Metric | Voltage Mail | CovertTrack Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.7 (737 ratings)](https://appshunter.io/ios/app/voltage-mail/id516444730/reviews) | **[2.8 (8 ratings)](https://appshunter.io/ios/app/coverttrack-mobile/id1201954029/reviews)** |
| Number of ratings | **737** | 8 |
| Positive reviews | 8.1% of reviews | **33.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Freemium | **Free** |
| Size | 24 MB | 109 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [OpenText](https://appshunter.io/developer/415355796) | [CovertTrack Group, Inc.](https://appshunter.io/developer/1005828359) |

## What reviewers say

### Voltage Mail

[App page](https://appshunter.io/ios/app/voltage-mail/id516444730)

Securely read and compose encrypted emails on your mobile device. This app allows you to send and receive secure messages, integrating with your existing email accounts and offering robust security features for organizations.

**Highlights:** Read encrypted emails and attachments, Compose new secure email messages, Send and receive secure emails, Integrates with native email apps, Supports mobile policy restrictions, Simple self-registration and authentication

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 💡 Simple and effective email encryption
- 👍 Works well for external and internal users
- 👍 Easy to set up and use

**What reviewers complain about**

- 🐛 Doesn't work on iPhone or iPad
- 🐛 Crashes frequently
- 🐛 Confusing and unintuitive user experience
- 🐛 Unable to download or print attachments
- 🐛 Requires multiple steps to access messages

**Reported bugs**

- Login screen freezes
- Incompatible with older devices
- Frequent crashes and errors
- Unable to access or download messages

**Requested features**

- Add support for more mobile devices and operating systems
- Improve user interface and streamline the message access process
- Allow downloading and printing of attachments
- Better integration with popular email clients


### CovertTrack Mobile

[App page](https://appshunter.io/ios/app/coverttrack-mobile/id1201954029)

This application enables users to monitor their devices directly from their smartphones. It offers a convenient way to keep track of assets on the go.

**Highlights:** Device tracking, Smartphone monitoring, Convenient asset management, Mobile access

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Voltage Mail free?

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

### Is CovertTrack Mobile free?

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

### Which has better reviews, Voltage Mail or CovertTrack Mobile?

CovertTrack Mobile is rated higher. Voltage Mail averages 1.7 out of 5 from 737 ratings, while CovertTrack Mobile averages 2.8 from 8 ratings.

### Do Voltage Mail or CovertTrack Mobile have ads?

Neither Voltage Mail nor CovertTrack Mobile shows ads.

### Which is updated more often, Voltage Mail or CovertTrack Mobile?

Voltage Mail ships an update every 2 months, and CovertTrack Mobile every 4 months. Most recently, Voltage Mail was updated on September 22, 2026 and CovertTrack Mobile on August 17, 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.*