# Express Chat vs Kalki

The clearest difference is iOS requirement: Express Chat at 13.0 against Kalki's 15.1. 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.

Express Chat ships an update monthly, Kalki every 2 weeks. The most recent releases landed on September 26, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Express Chat | Kalki |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Size | 21 MB | 56 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Zhejiang Tihu Network Technology Co., Ltd](https://appshunter.io/developer/1366025256) | [Kalki Media Technologies Private Limited](https://appshunter.io/developer/1770233085) |

## What reviewers say

### Express Chat

[App page](https://appshunter.io/ios/app/express-chat/id6745220803)

**Features:** macOS Compatibility

**In-app purchases:** none


### Kalki

[App page](https://appshunter.io/ios/app/kalki/id6792832038)

**In-app purchases:** none


## Frequently asked questions

### Is Express Chat free?

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

### Is Kalki free?

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

### Do Express Chat or Kalki have ads?

Neither Express Chat nor Kalki shows ads.

### Which is updated more often, Express Chat or Kalki?

Express Chat ships an update monthly, and Kalki every 2 weeks. Most recently, Express Chat was updated on September 26, 2026 and Kalki on September 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.*