# Pixel Sphere 3D vs Math Time

The clearest difference is in-app purchases: Math Time at none against Pixel Sphere 3D's 1. Math Time also leads on update cadence (every 3 weeks vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Pixel Sphere 3D sells 1 one-off in-app purchase. Math Time asks for nothing beyond the download.

Pixel Sphere 3D ships an update every 2 months, Math Time every 3 weeks. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Pixel Sphere 3D | Math Time |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (4 ratings)](https://appshunter.io/ios/app/pixel-sphere-3d-art-puzzle/id1580326319/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 152 MB | 101 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [UNIT5](https://appshunter.io/developer/1095195747) | [Atif Mumtaz](https://appshunter.io/developer/875232775) |

## What reviewers say

### Pixel Sphere 3D

[App page](https://appshunter.io/ios/app/pixel-sphere-3d-art-puzzle/id1580326319)

This brain training game challenges you to rotate 3D blocks to reveal hidden pixel art images. Enjoy a relaxing experience with no time limits or penalties, and play offline.

**Highlights:** Rotate 3D blocks to reveal pixel art, Offline play supported, No time limits or penalties, Hint system available, Supports multiple languages

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pixel Sphere 3D No Ads | $2.99 | one-time |


### Math Time

[App page](https://appshunter.io/ios/app/math-time-math-cross-sudoku/id6502255646)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Pixel Sphere 3D free?

Pixel Sphere 3D is free to download, with in-app purchases available.

### Is Math Time free?

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

### Do Pixel Sphere 3D or Math Time have ads?

Both Pixel Sphere 3D and Math Time show ads.

### Which is updated more often, Pixel Sphere 3D or Math Time?

Pixel Sphere 3D ships an update every 2 months, and Math Time every 3 weeks. Most recently, Pixel Sphere 3D was updated on November 3, 2026 and Math Time on November 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.*