# Wall Logic vs SPHERE

The clearest difference is update cadence: SPHERE at every 4 months against Wall Logic's every 98 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Wall Logic ships an update every 98 months, SPHERE every 4 months. The most recent releases landed on August 15, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Wall Logic | SPHERE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/wall-logic/id1055270884/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 98 months | **Every 4 months** |
| Monetization | Ad-supported | — |
| Size | 8 MB | 154 MB |
| Requires iOS | 14.4 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yuki Fujimoto](https://appshunter.io/developer/467085185) | [Tomoki Fukushima](https://appshunter.io/developer/1777185003) |

## What reviewers say

### Wall Logic

[App page](https://appshunter.io/ios/app/wall-logic/id1055270884)

Engage your mind with a unique pencil puzzle game. This app offers a fun and engaging experience with a built-in manual to guide you through the challenges. Perfect for quick, enjoyable brain teasers.

**Highlights:** Pencil puzzle gameplay, Integrated manual, Fun and engaging challenges, Suitable for quick play

**Features:** macOS Compatibility

**In-app purchases:** none


### SPHERE

[App page](https://appshunter.io/ios/app/sphere-defense/id6737588413)

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

**In-app purchases:** none


## Frequently asked questions

### Is Wall Logic free?

Wall Logic is free to download, with no in-app purchases.

### Is SPHERE free?

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

### Do Wall Logic or SPHERE have ads?

Both Wall Logic and SPHERE show ads.

### Which is updated more often, Wall Logic or SPHERE?

Wall Logic ships an update every 98 months, and SPHERE every 4 months. Most recently, Wall Logic was updated on August 15, 2026 and SPHERE 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.*