# echoban vs Karel IPX

The clearest difference is iOS requirement: echoban at 9.0 against Karel IPX's 15. 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.

## The numbers

| Metric | echoban | Karel IPX |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 3 months |
| Size | 109 MB | 57 MB |
| Requires iOS | **9.0** | 15 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [GUANDDONG TIANPU TECHNOLOGY GROUP CO.,LTD.](https://appshunter.io/developer/1637560013) | [Karel Elektronik Sanayi Ve Ticaret A.S.](https://appshunter.io/developer/482582380) |

## What reviewers say

### echoban

[App page](https://appshunter.io/ios/app/echoban/id6472250775)

**Features:** macOS Compatibility

**In-app purchases:** none


### Karel IPX

[App page](https://appshunter.io/ios/app/karel-ipx/id6741068922)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is echoban free?

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

### Is Karel IPX free?

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

### Do echoban or Karel IPX have ads?

Neither echoban nor Karel IPX shows ads.

---

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