# HerBChain NFC Reader vs KaChat

The clearest difference is update cadence: KaChat at every 10 days against HerBChain NFC Reader's every 38 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.

HerBChain NFC Reader ships an update every 38 months, KaChat every 10 days. The most recent releases landed on September 29, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | HerBChain NFC Reader | KaChat |
| --- | --- | --- |
| 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 | No |
| Ads | No | No |
| Update frequency | Every 38 months | **Every 10 days** |
| Monetization | — | Free |
| Size | 33 MB | 65 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 17+ |
| Developer | [Vixon Technology Limited](https://appshunter.io/developer/1544562501) | [Cyber Ventures LLC](https://appshunter.io/developer/1841001762) |

## What reviewers say

### HerBChain NFC Reader

[App page](https://appshunter.io/ios/app/herbchain-nfc-reader/id6451135264)

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is HerBChain NFC Reader free?

HerBChain NFC Reader is free to download, with no in-app purchases.

### Is KaChat free?

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

### Do HerBChain NFC Reader or KaChat have ads?

Neither HerBChain NFC Reader nor KaChat shows ads.

### Which is updated more often, HerBChain NFC Reader or KaChat?

HerBChain NFC Reader ships an update every 38 months, and KaChat every 10 days. Most recently, HerBChain NFC Reader was updated on September 29, 2026 and KaChat on October 16, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*