# Karel Connect vs MB Pro

The clearest difference is device support: MB Pro at 3 against Karel Connect's 1. MB Pro also leads on iOS requirement (12.0 vs 16.6). 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 every 2 months. The most recent releases landed on October 8, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Karel Connect | MB Pro |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 37.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | — |
| Size | 112 MB | 30 MB |
| Requires iOS | 16.6 | **12.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Karel Elektronik Sanayi Ve Ticaret A.S.](https://appshunter.io/developer/482582380) | [Ibrahim Aydogdu](https://appshunter.io/developer/963729825) |

## What reviewers say

### Karel Connect

[App page](https://appshunter.io/ios/app/karel-connect/id1608890599)

Manage all your business calls from anywhere with this mobile PBX application. Make calls using your company's fixed line, forward calls, and access company directories and call history seamlessly. Experience secure and uninterrupted corporate communication on the go.

**Highlights:** Manage business calls remotely, Company fixed line calling, Call forwarding, Access company directory, Integrated AI-Powered IVR, Comprehensive reporting, Advanced security

**Features:** macOS Compatibility

**In-app purchases:** none


### MB Pro

[App page](https://appshunter.io/ios/app/mb-pro/id6480305393)

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

**In-app purchases:** none


## Frequently asked questions

### Is Karel Connect free?

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

### Is MB Pro free?

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

### Do Karel Connect or MB Pro have ads?

Neither Karel Connect nor MB Pro shows ads.

### Which is updated more often, Karel Connect or MB Pro?

Karel Connect ships an update every 2 months, and MB Pro every 2 months. Most recently, Karel Connect was updated on October 8, 2026 and MB Pro on October 16, 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.*