# Cube & Sphere 3D vs Atom Pop

The clearest difference is in-app purchases: Cube & Sphere 3D at none against Atom Pop's 1. Atom Pop's advantage is update cadence (every 3 months vs every 39 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Atom Pop sells 1 one-off in-app purchase. Cube & Sphere 3D asks for nothing beyond the download.

Cube & Sphere 3D ships an update every 39 months, Atom Pop every 3 months. Both last shipped on November 11, 2026.

## The numbers

| Metric | Cube & Sphere 3D | Atom Pop |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (21 ratings)](https://appshunter.io/ios/app/atom-pop/id1237058222/reviews)** |
| Number of ratings | — | **21** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | — |
| Update frequency | Every 39 months | **Every 3 months** |
| Monetization | — | Free with in-app purchases |
| Size | 82 MB | 62 MB |
| Requires iOS | 8.1 | **7.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ruslan Goncharenko](https://appshunter.io/developer/934710362) | [PixelBug](https://appshunter.io/developer/1237058221) |

## What reviewers say

### Cube & Sphere 3D

[App page](https://appshunter.io/ios/app/cube-and-sphere-3d/id1062559166)

**Features:** macOS Compatibility

**In-app purchases:** none


### Atom Pop

[App page](https://appshunter.io/ios/app/atom-pop/id1237058222)

Engage your mind with a unique puzzle game where you combine colorful atoms. Manipulate electron counts to change atom colors and create explosive chain reactions. Master two distinct game modes to achieve high scores and unlock achievements.

**Highlights:** Atom color matching puzzles, Electron addition and subtraction mechanics, Two challenging puzzle modes, Cascade reaction gameplay, Star-based scoring system

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is Cube & Sphere 3D free?

Cube & Sphere 3D is free to download, with no in-app purchases.

### Is Atom Pop free?

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

### Which is updated more often, Cube & Sphere 3D or Atom Pop?

Cube & Sphere 3D ships an update every 39 months, and Atom Pop every 3 months. Most recently, Cube & Sphere 3D was updated on November 11, 2026 and Atom Pop on November 11, 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.*