# ETeC vs CoreChat | Business Chatting

The clearest difference is update cadence: CoreChat | Business Chatting at every 5 days against ETeC's every 11 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.

ETeC ships an update every 11 months, CoreChat | Business Chatting every 5 days. The most recent releases landed on October 28, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | ETeC | CoreChat | Business Chatting |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 5 days** |
| Size | 5 MB | 36 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tomas Fesic](https://appshunter.io/developer/1799553331) | [CORENA TELECOMMUNICATIONS LIMITED](https://appshunter.io/developer/6808668180) |

## What reviewers say

### ETeC

[App page](https://appshunter.io/ios/app/etec/id6749552283)

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

**In-app purchases:** none


### CoreChat | Business Chatting

[App page](https://appshunter.io/ios/app/corechat-business-chatting/id6780498708)

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

**In-app purchases:** none


## Frequently asked questions

### Is ETeC free?

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

### Is CoreChat | Business Chatting free?

CoreChat | Business Chatting is free to download, with no in-app purchases.

### Do ETeC or CoreChat | Business Chatting have ads?

Neither ETeC nor CoreChat | Business Chatting shows ads.

### Which is updated more often, ETeC or CoreChat | Business Chatting?

ETeC ships an update every 11 months, and CoreChat | Business Chatting every 5 days. Most recently, ETeC was updated on October 28, 2026 and CoreChat | Business Chatting on October 8, 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.*