# Slice the Pizza vs Optical Illusions

The clearest difference is review sentiment: Slice the Pizza at 55% against Optical Illusions's 0%. Slice the Pizza also leads on ads (none vs shown) and iOS requirement (3.1 vs 15.0). Optical Illusions's advantage is in-app purchases (none vs 1). On price and device support there is nothing between them.

Both are free to download. Slice the Pizza sells 1 one-off in-app purchase. Optical Illusions asks for nothing beyond the download.

## The numbers

| Metric | Slice the Pizza | Optical Illusions |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (461 ratings)](https://appshunter.io/ios/app/slice-the-pizza/id490584494/reviews)** | — |
| Number of ratings | **461** | — |
| Positive reviews | **54.5% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | — | Every 19 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 18 MB | 149 MB |
| Requires iOS | **3.1** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Bluebear Technologies Ltd.](https://appshunter.io/developer/522548950) | [Rocketship Studios LLP](https://appshunter.io/developer/1456752660) |

## What reviewers say

### Slice the Pizza

[App page](https://appshunter.io/ios/app/slice-the-pizza/id490584494)

Engage in an addictive, pick-up-and-play action game focused on slicing pizza. Elevate your fast food experience and unleash pizza chaos.

**Highlights:** Addictive gameplay, Pizza slicing action, Pickup-and-play, Fast food theme, Pizza chaos

**Features:** macOS Compatibility

**In-app purchases (1)**

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


### Optical Illusions

[App page](https://appshunter.io/ios/app/optical-illusionsbrain-teaser/id1555733337)

Engage with a collection of mind-bending visual puzzles designed to challenge your perception and cognitive skills. Explore numerous optical illusions that will test your brain power and visual acuity in a fun and engaging way.

**Highlights:** Hundreds of optical illusion challenges, Spot trick questions and hidden traps, Minimal design for illusion clarity, Time-limited challenges, Suitable for all ages, IQ training and mind games

**In-app purchases:** none


## Frequently asked questions

### Is Slice the Pizza free?

Slice the Pizza is free to download, with in-app purchases available.

### Is Optical Illusions free?

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

### Do Slice the Pizza or Optical Illusions have ads?

Optical Illusions shows ads; Slice the Pizza does not.

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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.*