# KaChat vs EchoLeaf

The clearest difference is in-app purchases: KaChat at none against EchoLeaf's 2. KaChat also leads on device support (3 vs 1) and iOS requirement (16.0 vs 18.6). On price, update cadence and ads there is nothing between them.

Both are free to download. EchoLeaf sells 2 in-app purchases, starting at $4.99 per month. KaChat asks for nothing beyond the download.

KaChat ships an update weekly, EchoLeaf every 9 days. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | KaChat | EchoLeaf |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (39 ratings)](https://appshunter.io/ios/app/kachat/id6759102359/reviews)** | — |
| Number of ratings | **39** | — |
| Positive reviews | 94.4% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 9 days |
| Monetization | Free | — |
| Size | 66 MB | 708 MB |
| Requires iOS | **16.0** | 18.6 |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Cyber Ventures LLC](https://appshunter.io/developer/1841001762) | [Sergei Lazarenko](https://appshunter.io/developer/1818587669) |

## What reviewers say

### KaChat

[App page](https://appshunter.io/ios/app/kachat/id6759102359)

This secure messaging app utilizes the Kasia protocol and KASPA BlockDAG network for instant communication. It offers a private and efficient way to connect with others.

**Highlights:** Secure instant messaging, Kasia protocol integration, KASPA BlockDAG network, Cross-platform support

**Features:** Siri integration, Vision Pro support

**In-app purchases:** none


### EchoLeaf

[App page](https://appshunter.io/ios/app/echoleaf-text-to-speech/id6813014099)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| EchoLeaf Premium Monthly | $4.99 | per month |
| EchoLeaf Premium Lifetime | $24.99 | one-time |


## Frequently asked questions

### Is KaChat free?

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

### Is EchoLeaf free?

EchoLeaf is free to download, with in-app purchases available.

### Do KaChat or EchoLeaf have ads?

Neither KaChat nor EchoLeaf shows ads.

### Which is updated more often, KaChat or EchoLeaf?

KaChat ships an update weekly, and EchoLeaf every 9 days. Most recently, KaChat was updated on October 24, 2026 and EchoLeaf on October 29, 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.*