# Chaipen vs DSI Chatbot

The clearest difference is device support: Chaipen at 3 against DSI Chatbot's —. Chaipen also leads on iOS requirement (9.0 vs 12.0). On price 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.

## The numbers

| Metric | Chaipen | DSI Chatbot |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Size | 25 MB | 21 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Krung Thai Bank](https://appshunter.io/developer/383583054) | [Department of Special Investigation](https://appshunter.io/developer/1145225100) |

## What reviewers say

### Chaipen

[App page](https://appshunter.io/ios/app/chaipen/id1405365258)

**In-app purchases:** none


### DSI Chatbot

[App page](https://appshunter.io/ios/app/dsi-chatbot/id6443482457)

**In-app purchases:** none


## Frequently asked questions

### Is Chaipen free?

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

### Is DSI Chatbot free?

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

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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.*