Galaxkey vs VoxSMS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Galaxkey
Securely view and send encrypted documents and emails. This app decrypts and displays protected files, including standard document formats and emails, directly on your device. It ensures your data remains protected by not storing decrypted file information locally.
- View Galaxkey Secured Documents (.gxk)
- Send secured emails
- Decrypt and display file contents
- Open files in other applications
- View Galaxkey Secure Share (GSS) files
- Respond to secured emails
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Galaxkey is an application for viewing Galaxkey Secured Documents and sending secured emails. When someone sends you Galaxkey secured file with the extension .gxk or sends you a Galaxkey secured email, the Galaxkey app provides a simple file-handling tool to open the Galaxkey secured files. A user can open a .gxk file in the Galaxkey app from emails or any file storage on the mobile device. The app authenticates the user with the cloud service and then decrypts and displays the contents of the file. If the decrypted files are standard documents like Word, Excel or JPEG, it will display the file in the application itself, else it will provide the ability to open the file in other iOS applications which let you view the file. If the contents of the Galaxkey file are an email, then the Galaxkey App will display the email along with its attachments. The app does not store any information of the decrypted file on the device so your data is still secured. The app also lets the user respond to emails that are opened in the app. The mail is sent securely using the users email account. Users can also create and send new secured emails using their Galaxkey account. The app allows the users to view their Galaxkey Secure Share (GSS) files in the cloud. The user can download the files and view them. The user needs to be registered with Galaxkey to be able to open and view Galaxkey secured files.
VoxSMS
Communicate via SMS using your dedicated business phone numbers. This app allows you to send and receive text messages directly from your mobile device, integrating seamlessly with your existing service.
- Send and receive SMS
- Use business phone numbers
- Mobile messaging
- Voxtelesys integration
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Send and receive text messages with your Voxtelesys phone numbers.
Screenshots
Verdict
The clearest difference is update cadence: Galaxkey at every 6 weeks against VoxSMS's every 10 months. VoxSMS's advantage is iOS requirement (13.0 vs 15.6). On price, rating, ratings volume and ads there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 5.0 for Galaxkey against 5.0 for VoxSMS. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
Galaxkey ships an update every 6 weeks, VoxSMS every 10 months. The most recent releases landed on August 8, 2026 and September 21, 2026 respectively.
| Parameter | Galaxkey | VoxSMS |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 | 1 |
| Update frequency | Every 6 weeks — better | Every 10 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 13.0 — better |
| Further details — not scored | ||
| Size | 30 MB | 66 MB |
| Age rating | 4+ | 4+ |
| Developer | Galaxkey | Textable |
Customer experience
Galaxkey
VoxSMS
In-app purchases
Galaxkey
No in-app purchases
VoxSMS
No in-app purchases
