# Lattern vs Memory Grid Pro

The clearest difference is in-app purchases: Memory Grid Pro at none against Lattern's 5. Memory Grid Pro also leads on ads (none vs shown). Lattern's advantage is update cadence (every 3 days vs weekly). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Lattern sells 5 in-app purchases, starting at $2.99 per 7 days. Memory Grid Pro asks for nothing beyond the download.

Lattern ships an update every 3 days, Memory Grid Pro weekly. The most recent releases landed on October 25, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Lattern | Memory Grid Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 days** | Weekly |
| Size | 24 MB | 10 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | +12 | 4+ |
| Developer | [J&B Creations LLC](https://appshunter.io/developer/1895160810) | [Mobirizer](https://appshunter.io/developer/1141913793) |

## 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 (5)**

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


### Memory Grid Pro

[App page](https://appshunter.io/ios/app/memory-grid-pro-brain-puzzle/id6786431127)

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

**In-app purchases:** none


## Frequently asked questions

### Is Lattern free?

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

### Is Memory Grid Pro free?

Memory Grid Pro is free to download, with no in-app purchases.

### Do Lattern or Memory Grid Pro have ads?

Lattern shows ads; Memory Grid Pro does not.

### Which is updated more often, Lattern or Memory Grid Pro?

Lattern ships an update every 3 days, and Memory Grid Pro weekly. Most recently, Lattern was updated on October 25, 2026 and Memory Grid Pro on October 10, 2026.

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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.*