# Optical Illusions vs Stereogram Game

The clearest difference is review sentiment: Stereogram Game at 56% against Optical Illusions's 0%. Stereogram Game also leads on ads (none vs shown) and update cadence (every 3 months vs every 19 months). Optical Illusions's advantage is in-app purchases (none vs 5). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Stereogram Game sells 5 one-off in-app purchases. Optical Illusions asks for nothing beyond the download.

Optical Illusions ships an update every 19 months, Stereogram Game every 3 months. The most recent releases landed on October 13, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Optical Illusions | Stereogram Game |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.6 (22 ratings)](https://appshunter.io/ios/app/stereogram-game-magic-eye/id1584520187/reviews)** |
| Number of ratings | — | **22** |
| Positive reviews | 0.0% of reviews | **55.6% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 19 months | **Every 3 months** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 149 MB | 32 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Rocketship Studios LLP](https://appshunter.io/developer/1456752660) | [Yasin Enes Deliak](https://appshunter.io/developer/1561488282) |

## What reviewers say

### 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


### Stereogram Game

[App page](https://appshunter.io/ios/app/stereogram-game-magic-eye/id1584520187)

Explore a world of hidden 3D images with this puzzle game. Train your eyes using two viewing modes and tackle daily challenges. Offers progressive difficulty and a tutorial for beginners.

**Highlights:** Discover hidden 3D images, Cross-Eye and Parallel viewing modes, Daily stereogram challenges, Progressive difficulty levels, Tutorial system for beginners, Second chance system

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 200 Coins | $0.29 | one-time |
| 400 Coins | $0.49 | one-time |
| 1000 Coins | $0.99 | one-time |
| 2000 Coins | $1.59 | one-time |
| 5000 Coins | $1.99 | one-time |


## Frequently asked questions

### Is Optical Illusions free?

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

### Is Stereogram Game free?

Stereogram Game is free to download, with in-app purchases available.

### Do Optical Illusions or Stereogram Game have ads?

Optical Illusions shows ads; Stereogram Game does not.

### Which is updated more often, Optical Illusions or Stereogram Game?

Optical Illusions ships an update every 19 months, and Stereogram Game every 3 months. Most recently, Optical Illusions was updated on October 13, 2026 and Stereogram Game on October 20, 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.*