# AbtoVoIPClient vs CoreBit Network

The clearest difference is update cadence: CoreBit Network at every 10 days against AbtoVoIPClient's every 5 months. AbtoVoIPClient's advantage is iOS requirement (15.6 vs 26.0). 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.

AbtoVoIPClient ships an update every 5 months, CoreBit Network every 10 days. The most recent releases landed on November 1, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | AbtoVoIPClient | CoreBit Network |
| --- | --- | --- |
| 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 | **Every 10 days** |
| Monetization | Free | — |
| Size | 12 MB | 9 MB |
| Requires iOS | **15.6** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sviatoslav Volodymyruvych Litynsky Private Enterpreneur](https://appshunter.io/developer/329178119) | [Claus Holbech](https://appshunter.io/developer/1433907791) |

## 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


### CoreBit Network

[App page](https://appshunter.io/ios/app/corebit-network/id6812910662)

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

**In-app purchases:** none


## Frequently asked questions

### Is AbtoVoIPClient free?

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

### Is CoreBit Network free?

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

### Do AbtoVoIPClient or CoreBit Network have ads?

Neither AbtoVoIPClient nor CoreBit Network shows ads.

### Which is updated more often, AbtoVoIPClient or CoreBit Network?

AbtoVoIPClient ships an update every 5 months, and CoreBit Network every 10 days. Most recently, AbtoVoIPClient was updated on November 1, 2026 and CoreBit Network on November 10, 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.*