# Maths Adventureland 1.0 vs Echo

The clearest difference is in-app purchases: Maths Adventureland 1.0 at none against Echo's 1. Maths Adventureland 1.0 also leads on ads (none vs shown) and iOS requirement (15.1 vs 17.0). On price and device support there is nothing between them.

Both are free to download. Echo sells 1 one-off in-app purchase. Maths Adventureland 1.0 asks for nothing beyond the download.

## The numbers

| Metric | Maths Adventureland 1.0 | Echo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 4 days |
| Size | 197 MB | 13 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [AIDOLS LLC](https://appshunter.io/developer/1623738988) | [Thorsten Halle](https://appshunter.io/developer/1881398429) |

## What reviewers say

### Maths Adventureland 1.0

[App page](https://appshunter.io/ios/app/maths-adventureland-10/id6758685869)

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

**In-app purchases:** none


### Echo

[App page](https://appshunter.io/ios/app/echo-pattern-game/id6760206563)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Echo Pro | $2.99 | one-time |


## Frequently asked questions

### Is Maths Adventureland 1.0 free?

Maths Adventureland 1.0 is free to download, with no in-app purchases.

### Is Echo free?

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

### Do Maths Adventureland 1.0 or Echo have ads?

Echo shows ads; Maths Adventureland 1.0 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.*