# ATS Mobile Softphone vs TM2 Interface

The clearest difference is update cadence: TM2 Interface at every 3 weeks against ATS Mobile Softphone's every 2 months. TM2 Interface also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

ATS Mobile Softphone ships an update every 2 months, TM2 Interface every 3 weeks. The most recent releases landed on October 8, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | ATS Mobile Softphone | TM2 Interface |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (7 ratings)](https://appshunter.io/ios/app/ats-mobile-softphone/id6451446359/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 122 MB | 10 MB |
| Requires iOS | **16.0** | 16.6 |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Affiliated Technology Solutions LLC](https://appshunter.io/developer/1491931957) | [Chargetek Inc.](https://appshunter.io/developer/1749716980) |

## What reviewers say

### ATS Mobile Softphone

[App page](https://appshunter.io/ios/app/ats-mobile-softphone/id6451446359)

This VoIP softphone app allows users to make and receive calls, send SMS messages, and access voicemails from anywhere. It offers features like call transfers, app-to-app calls, and visual voicemail for enhanced communication.

**Highlights:** Make and receive calls, Send and receive SMS messages, Access voicemails, App-to-app free calls, Warm call transfers, Visual voicemail

**In-app purchases:** none


### TM2 Interface

[App page](https://appshunter.io/ios/app/tm2-interface/id6503637948)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ATS Mobile Softphone free?

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

### Is TM2 Interface free?

TM2 Interface is free to download, with no in-app purchases.

### Do ATS Mobile Softphone or TM2 Interface have ads?

Neither ATS Mobile Softphone nor TM2 Interface shows ads.

### Which is updated more often, ATS Mobile Softphone or TM2 Interface?

ATS Mobile Softphone ships an update every 2 months, and TM2 Interface every 3 weeks. Most recently, ATS Mobile Softphone was updated on October 8, 2026 and TM2 Interface on October 1, 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.*