# 1 vs GS EXT

The clearest difference is iOS requirement: GS EXT at 9.0 against 1's 16.0. 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.

1 ships an update every 5 months, GS EXT every 9 months. The most recent releases landed on October 30, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | 1 | GS EXT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (131 ratings)](https://appshunter.io/ios/app/1-voip-softphone/id1592345280/reviews)** | — |
| Number of ratings | **131** | — |
| Positive reviews | 30.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 9 months |
| Monetization | Free | — |
| Size | 107 MB | 13 MB |
| Requires iOS | 16.0 | **9.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [1-VoIP Enhanced Services, LLC](https://appshunter.io/developer/1592345282) | [Grandstream](https://appshunter.io/developer/951547763) |

## What reviewers say

### 1

[App page](https://appshunter.io/ios/app/1-voip-softphone/id1592345280)

This communication app allows users to make free calls and send texts to other users of the platform. It also supports free file sharing and offers HD voice and video capabilities. Push notifications ensure you never miss a message or call.

**Highlights:** Free calling between app users, Free texting, Free file sharing, HD voice and video support, Push notifications

**In-app purchases:** none


### GS EXT

[App page](https://appshunter.io/ios/app/gs-ext/id1597033431)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 1 free?

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

### Is GS EXT free?

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

### Do 1 or GS EXT have ads?

Neither 1 nor GS EXT shows ads.

### Which is updated more often, 1 or GS EXT?

1 ships an update every 5 months, and GS EXT every 9 months. Most recently, 1 was updated on October 30, 2026 and GS EXT on October 27, 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.*