# Echo Step vs Car Stack

The clearest difference is in-app purchases: Echo Step at none against Car Stack's 10. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Car Stack sells 10 one-off in-app purchases. Echo Step asks for nothing beyond the download.

## The numbers

| Metric | Echo Step | Car Stack |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Size | 16 MB | 188 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [JOO HYUN SUNG](https://appshunter.io/developer/1438003962) | [Pure Games](https://appshunter.io/developer/6803135030) |

## What reviewers say

### Echo Step

[App page](https://appshunter.io/ios/app/echo-step-first-move/id6800201050)

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

**In-app purchases:** none


### Car Stack

[App page](https://appshunter.io/ios/app/car-stack-sorting-puzzle/id6803135028)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 5,000 Coins | $7.99 | one-time |
| Big Bundle | $9.99 | one-time |
| 10,000 Coins | $15.99 | one-time |
| Mega Bundle | $19.99 | one-time |
| 25,000 Coins | $29.99 | one-time |
| Super Bundle | $39.99 | one-time |
| 50,000 Coins | $49.99 | one-time |
| Giant Bundle | $79.99 | one-time |
| 100,000 Coins | $99.99 | one-time |
| Legendary Bundle | $99.99 | one-time |


## Frequently asked questions

### Is Echo Step free?

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

### Is Car Stack free?

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

### Do Echo Step or Car Stack have ads?

Both Echo Step and Car Stack show ads.

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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.*