# Green Cube vs Sleepy Planets

The clearest difference is ads: Green Cube at none against Sleepy Planets's shown. Green Cube also leads on update cadence (daily vs every 27 months) and iOS requirement (10.0 vs 13.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Green Cube sells 1 one-off in-app purchase and Sleepy Planets sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Green Cube ships an update daily, Sleepy Planets every 27 months. The most recent releases landed on September 7, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Green Cube | Sleepy Planets |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Daily** | Every 27 months |
| Monetization | Free with in-app purchases | — |
| Size | 173 MB | 96 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Maxim Zakutko](https://appshunter.io/developer/1082654570) | [Nikola Jovanovic](https://appshunter.io/developer/1547499906) |

## What reviewers say

### Green Cube

[App page](https://appshunter.io/ios/app/green-cube/id1510436828)

Navigate challenging puzzles by rolling a cube through a hazardous environment. Use strategic movement to avoid hidden traps and reach the goal. A relaxing yet brain-training experience for puzzle enthusiasts.

**Highlights:** Cube rolling mechanics, Trap avoidance, Brain training puzzles, Relaxing gameplay, Strategic movement

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $3.99 | one-time |


### Sleepy Planets

[App page](https://appshunter.io/ios/app/sleepy-planets/id6448678936)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


## Frequently asked questions

### Is Green Cube free?

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

### Is Sleepy Planets free?

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

### Do Green Cube or Sleepy Planets have ads?

Sleepy Planets shows ads; Green Cube does not.

### Which is updated more often, Green Cube or Sleepy Planets?

Green Cube ships an update daily, and Sleepy Planets every 27 months. Most recently, Green Cube was updated on September 7, 2026 and Sleepy Planets on September 8, 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.*