# Lattern vs EchoGrid

The clearest difference is in-app purchases: EchoGrid at none against Lattern's 4. EchoGrid also leads on ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Lattern sells 4 in-app purchases, starting at $2.99 per 7 days. EchoGrid asks for nothing beyond the download.

## The numbers

| Metric | Lattern | EchoGrid |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 days | — |
| Size | 20 MB | 10 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [J&B Creations LLC](https://appshunter.io/developer/1895160810) | [Sebastian Rodriguez Garcia](https://appshunter.io/developer/1890549599) |

## What reviewers say

### Lattern

[App page](https://appshunter.io/ios/app/lattern-memory-grid-puzzle/id6775867842)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lattern+ Weekly | $2.99 | per 7 days |
| Lattern+ Monthly | $4.99 | per month |
| Lattern+ Yearly | $19.99 | per year |
| Lattern+ Lifetime | $39.99 | one-time |


### EchoGrid

[App page](https://appshunter.io/ios/app/echogrid-memory-puzzle/id6780402788)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Lattern free?

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

### Is EchoGrid free?

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

### Do Lattern or EchoGrid have ads?

Lattern shows ads; EchoGrid 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.*