# Poseidon Installer vs VoxSMS

The clearest difference is update cadence: Poseidon Installer at every 3 months against VoxSMS's every 10 months. VoxSMS's advantage is iOS requirement (13.0 vs 15.1). On price, rating, ratings volume and ads there is nothing between them.

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 Poseidon Installer against 5.0 for VoxSMS. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Poseidon Installer ships an update every 3 months, VoxSMS every 10 months. The most recent releases landed on June 1, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Poseidon Installer | VoxSMS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/poseidon-installer/id1473335996/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/voxsms/id1514259980/reviews) |
| Number of ratings | **2** | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 10 months |
| Monetization | Free | Free |
| Size | 21 MB | 66 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Poseidon Systems, LLC](https://appshunter.io/developer/1473335605) | [Textable](https://appshunter.io/developer/1395042035) |

## What reviewers say

### Poseidon Installer

[App page](https://appshunter.io/ios/app/poseidon-installer/id1473335996)

Easily log and track installations of Poseidon Devices at various sites. Input location pins, asset names, and device serial numbers or QR codes to automatically send data to Poseidon. Sync offline installations when internet access is available.

**Highlights:** Log device installations, Track assets and locations, Scan QR codes, Input serial numbers, Automatic data submission, Offline sync capability

**Features:** macOS Compatibility

**In-app purchases:** none


### VoxSMS

[App page](https://appshunter.io/ios/app/voxsms/id1514259980)

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.

**Highlights:** Send and receive SMS, Use business phone numbers, Mobile messaging, Voxtelesys integration

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Poseidon Installer free?

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

### Is VoxSMS free?

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

### Which has better reviews, Poseidon Installer or VoxSMS?

Poseidon Installer and VoxSMS are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do Poseidon Installer or VoxSMS have ads?

Neither Poseidon Installer nor VoxSMS shows ads.

### Which is updated more often, Poseidon Installer or VoxSMS?

Poseidon Installer ships an update every 3 months, and VoxSMS every 10 months. Most recently, Poseidon Installer was updated on June 1, 2026 and VoxSMS on September 21, 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.*