# Cubic Cube vs Lattern

The clearest difference is in-app purchases: Cubic Cube at none against Lattern's 4. Cubic Cube also leads on ads (none vs shown). Lattern's advantage is update cadence (every 4 days vs weekly) and iOS requirement (17.0 vs 26.0). On price and device support there is nothing between them.

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

Cubic Cube ships an update weekly, Lattern every 4 days. The most recent releases landed on October 8, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Cubic Cube | Lattern |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Weekly | **Every 4 days** |
| Size | 1 MB | 22 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Kiyoshi Izumi](https://appshunter.io/developer/1807085294) | [J&B Creations LLC](https://appshunter.io/developer/1895160810) |

## What reviewers say

### Cubic Cube

[App page](https://appshunter.io/ios/app/cubic-cube/id6746580967)

**Features:** Apple Watch app

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Cubic Cube free?

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

### Is Lattern free?

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

### Do Cubic Cube or Lattern have ads?

Lattern shows ads; Cubic Cube does not.

### Which is updated more often, Cubic Cube or Lattern?

Cubic Cube ships an update weekly, and Lattern every 4 days. Most recently, Cubic Cube was updated on October 8, 2026 and Lattern on October 7, 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.*