# Zonitel vs SDKH Phone

The clearest difference is update cadence: Zonitel at every 2 weeks against SDKH Phone's every 22 months. 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.

Zonitel ships an update every 2 weeks, SDKH Phone every 22 months. Both last shipped on November 7, 2026.

## The numbers

| Metric | Zonitel | SDKH Phone |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (14 ratings)](https://appshunter.io/ios/app/zonitel/id1542723320/reviews)** | — |
| Number of ratings | **14** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 22 months |
| Monetization | Free | — |
| Size | 60 MB | 18 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Zonitel Solutions LLC](https://appshunter.io/developer/1542723322) | [heyday dev](https://appshunter.io/developer/1295995322) |

## What reviewers say

### Zonitel

[App page](https://appshunter.io/ios/app/zonitel/id1542723320)

This business communication app allows users to manage calls, texts, and faxes from a single platform. It offers features like call history, recordings, unlimited domestic calls, and business messaging. Users can send and receive faxes directly through the application.

**Highlights:** Call history and recordings, Unlimited domestic calls, Business text messaging, Send and receive faxes, Unified communication platform

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

**In-app purchases:** none


### SDKH Phone

[App page](https://appshunter.io/ios/app/sdkh-phone/id1617305504)

**Features:** macOS Compatibility, Siri integration

**In-app purchases:** none


## Frequently asked questions

### Is Zonitel free?

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

### Is SDKH Phone free?

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

### Do Zonitel or SDKH Phone have ads?

Neither Zonitel nor SDKH Phone shows ads.

### Which is updated more often, Zonitel or SDKH Phone?

Zonitel ships an update every 2 weeks, and SDKH Phone every 22 months. Most recently, Zonitel was updated on November 7, 2026 and SDKH Phone on November 7, 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.*