# TeamSIP 2phone vs vio.chat

The clearest difference is update cadence: TeamSIP 2phone at every 2 months against vio.chat's every 18 months. vio.chat's advantage is iOS requirement (15.0 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

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

TeamSIP 2phone ships an update every 2 months, vio.chat every 18 months. The most recent releases landed on October 23, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | TeamSIP 2phone | vio.chat |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 18 months |
| Monetization | — | Free |
| Size | 50 MB | 127 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [TeamFON GmbH](https://appshunter.io/developer/370908321) | [vio:networks GmbH](https://appshunter.io/developer/1504253659) |

## What reviewers say

### TeamSIP 2phone

[App page](https://appshunter.io/ios/app/teamsip-2phone/id370908318)

**Features:** Siri integration, Apple Watch app, Vision Pro support

**In-app purchases:** none


### vio.chat

[App page](https://appshunter.io/ios/app/viochat/id1585306488)

Connect with colleagues securely and flexibly through private or group chats. Enjoy end-to-end encryption and share files from anywhere, with your message history synced across devices. Customize your chat spaces to suit your team's needs.

**Highlights:** Create private or group chat rooms, End-to-end encryption, Share images and files, Synchronized message history across devices, Customizable chat spaces, Location-independent communication

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TeamSIP 2phone free?

TeamSIP 2phone is free to download, with no in-app purchases.

### Is vio.chat free?

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

### Do TeamSIP 2phone or vio.chat have ads?

Neither TeamSIP 2phone nor vio.chat shows ads.

### Which is updated more often, TeamSIP 2phone or vio.chat?

TeamSIP 2phone ships an update every 2 months, and vio.chat every 18 months. Most recently, TeamSIP 2phone was updated on October 23, 2026 and vio.chat on October 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.*