# AbtoVoIPClient vs Westelecom SIP

The clearest difference is update cadence: Westelecom SIP at monthly against AbtoVoIPClient's every 5 months. Westelecom SIP also leads on iOS requirement (6.0 vs 15.6). 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.

AbtoVoIPClient ships an update every 5 months, Westelecom SIP monthly. The most recent releases landed on October 23, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | AbtoVoIPClient | Westelecom SIP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/abtovoipclient/id527208668/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Monthly** |
| Monetization | Free | — |
| Size | 12 MB | 42 MB |
| Requires iOS | 15.6 | **6.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sviatoslav Volodymyruvych Litynsky Private Enterpreneur](https://appshunter.io/developer/329178119) | [Vadym Mindak](https://appshunter.io/developer/1210070512) |

## What reviewers say

### AbtoVoIPClient

[App page](https://appshunter.io/ios/app/abtovoipclient/id527208668)

This application provides voice and video calling capabilities, along with text chat, for users with SIP accounts. It supports direct calls between clients and offers secure communication options. The app integrates with native iOS call features for a seamless user experience.

**Highlights:** Voice calls, Video calls, Text chat, Works with all popular SIP servers, Direct calls between clients, Secure calls using SRTP/ZRTP, CallKit integration

**Features:** macOS Compatibility

**In-app purchases:** none


### Westelecom SIP

[App page](https://appshunter.io/ios/app/westelecom-sip/id1092585307)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AbtoVoIPClient free?

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

### Is Westelecom SIP free?

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

### Do AbtoVoIPClient or Westelecom SIP have ads?

Neither AbtoVoIPClient nor Westelecom SIP shows ads.

### Which is updated more often, AbtoVoIPClient or Westelecom SIP?

AbtoVoIPClient ships an update every 5 months, and Westelecom SIP monthly. Most recently, AbtoVoIPClient was updated on October 23, 2026 and Westelecom SIP on October 26, 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.*