# Westelecom SIP vs KubeTech VoIP

The clearest difference is iOS requirement: Westelecom SIP at 6.0 against KubeTech VoIP's 15.6. 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.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Westelecom SIP | KubeTech VoIP |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Size | 42 MB | 75 MB |
| Requires iOS | **6.0** | 15.6 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Vadym Mindak](https://appshunter.io/developer/1210070512) | [KubeTech VoIP](https://appshunter.io/developer/6772920272) |

## What reviewers say

### Westelecom SIP

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

**Features:** macOS Compatibility

**In-app purchases:** none


### KubeTech VoIP

[App page](https://appshunter.io/ios/app/kubetech-voip/id6772920270)

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

**In-app purchases:** none


## Frequently asked questions

### Is Westelecom SIP free?

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

### Is KubeTech VoIP free?

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

### Do Westelecom SIP or KubeTech VoIP have ads?

Neither Westelecom SIP nor KubeTech VoIP shows ads.

### Which is updated more often, Westelecom SIP or KubeTech VoIP?

Westelecom SIP ships an update monthly, and KubeTech VoIP monthly. Most recently, Westelecom SIP was updated on October 26, 2026 and KubeTech VoIP on October 24, 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.*