# Echo Step vs Slitherlink+

The clearest difference is in-app purchases: Echo Step at none against Slitherlink+'s 6. Echo Step also leads on iOS requirement (15.0 vs 17.0). Slitherlink+'s advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Slitherlink+ sells 6 one-off in-app purchases. Echo Step asks for nothing beyond the download.

## The numbers

| Metric | Echo Step | Slitherlink+ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | — | Every 5 days |
| Size | 16 MB | 8 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [JOO HYUN SUNG](https://appshunter.io/developer/1438003962) | [Ejelta LLC](https://appshunter.io/developer/6809274687) |

## 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


### Slitherlink+

[App page](https://appshunter.io/ios/app/slitherlink-plus/id6809274685)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Squares | $2.99 | one-time |
| Cairo | $2.99 | one-time |
| Snowflakes | $2.99 | one-time |
| Kites | $2.99 | one-time |
| Diagonals | $2.99 | one-time |
| Penrose | $2.99 | one-time |


## Frequently asked questions

### Is Echo Step free?

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

### Is Slitherlink+ free?

Slitherlink+ is free to download, with in-app purchases available.

### Do Echo Step or Slitherlink+ have ads?

Echo Step shows ads; Slitherlink+ does not.

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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.*