# Pixel Sphere 3D vs Trace footsteps

The clearest difference is in-app purchases: Trace footsteps at none against Pixel Sphere 3D's 1. Pixel Sphere 3D's advantage is update cadence (every 2 months vs every 47 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. Trace footsteps asks for nothing beyond the download.

Pixel Sphere 3D ships an update every 2 months, Trace footsteps every 47 months. The most recent releases landed on November 3, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Pixel Sphere 3D | Trace footsteps |
| --- | --- | --- |
| 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 47 months |
| Monetization | Free with in-app purchases | — |
| Size | 152 MB | 26 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [UNIT5](https://appshunter.io/developer/1095195747) | [KAEGUREE](https://appshunter.io/developer/1183810155) |

## 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 |


### Trace footsteps

[App page](https://appshunter.io/ios/app/trace-footsteps/id1633756320)

**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 Trace footsteps free?

Trace footsteps is free to download, with no in-app purchases.

### Do Pixel Sphere 3D or Trace footsteps have ads?

Both Pixel Sphere 3D and Trace footsteps show ads.

### Which is updated more often, Pixel Sphere 3D or Trace footsteps?

Pixel Sphere 3D ships an update every 2 months, and Trace footsteps every 47 months. Most recently, Pixel Sphere 3D was updated on November 3, 2026 and Trace footsteps on October 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*