# Puzzle Clearance vs Optical Illusions

The clearest difference is ads: Puzzle Clearance at none against Optical Illusions's shown. Puzzle Clearance also leads on monetization model (free vs ad-supported) and iOS requirement (10.0 vs 15.0). On price, review sentiment, update cadence and in-app purchases there is nothing between them.

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

Puzzle Clearance ships an update every 34 months, Optical Illusions every 19 months. The most recent releases landed on October 24, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Puzzle Clearance | Optical Illusions |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (3 ratings)](https://appshunter.io/ios/app/puzzle-clearance/id943794549/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 34 months | **Every 19 months** |
| Monetization | **Free** | Ad-supported |
| Size | 36 MB | 149 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [国财 胡](https://appshunter.io/developer/796061213) | [Rocketship Studios LLP](https://appshunter.io/developer/1456752660) |

## What reviewers say

### Puzzle Clearance

[App page](https://appshunter.io/ios/app/puzzle-clearance/id943794549)

Engage in a fun, casual puzzle game with gorgeous graphics and dreamlike themes. Solve challenges, find hidden items, and race against time to clear levels. This free game is constantly updated with new content.

**Highlights:** Casual puzzle gameplay, Dreamlike fantasy themes, Hidden object challenges, Timed level clearance, Gorgeous graphics, Constantly updated levels

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 Puzzle Clearance free?

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

### Is Optical Illusions free?

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

### Do Puzzle Clearance or Optical Illusions have ads?

Optical Illusions shows ads; Puzzle Clearance does not.

### Which is updated more often, Puzzle Clearance or Optical Illusions?

Puzzle Clearance ships an update every 34 months, and Optical Illusions every 19 months. Most recently, Puzzle Clearance was updated on October 24, 2026 and Optical Illusions on October 13, 2026.

---

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