# Kolabi vs EchoChat by Echovise

The clearest difference is update cadence: Kolabi at every 4 days against EchoChat by Echovise's fortnightly. EchoChat by Echovise's advantage is iOS requirement (15.6 vs 18.2). 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.

Kolabi ships an update every 4 days, EchoChat by Echovise fortnightly. The most recent releases landed on November 9, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Kolabi | EchoChat by Echovise |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Fortnightly |
| Size | 52 MB | 14 MB |
| Requires iOS | 18.2 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Azamat Zarkeshev](https://appshunter.io/developer/1887105411) | [Echovise B.V.](https://appshunter.io/developer/1893888941) |

## What reviewers say

### Kolabi

[App page](https://appshunter.io/ios/app/kolabi/id6760977115)

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

**In-app purchases:** none


### EchoChat by Echovise

[App page](https://appshunter.io/ios/app/echochat-by-echovise/id6762348074)

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

**In-app purchases:** none


## Frequently asked questions

### Is Kolabi free?

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

### Is EchoChat by Echovise free?

EchoChat by Echovise is free to download, with no in-app purchases.

### Do Kolabi or EchoChat by Echovise have ads?

Neither Kolabi nor EchoChat by Echovise shows ads.

### Which is updated more often, Kolabi or EchoChat by Echovise?

Kolabi ships an update every 4 days, and EchoChat by Echovise fortnightly. Most recently, Kolabi was updated on November 9, 2026 and EchoChat by Echovise on November 5, 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.*