# Stereogram Game vs Common Thread Game

The clearest difference is rating: Common Thread Game at 4.5 against Stereogram Game's 3.8. Common Thread Game also leads on in-app purchases (none vs 5). Stereogram Game's advantage is ads (none vs shown) and ratings volume (21 vs 2). On price, update cadence, device support and iOS requirement there is nothing between them.

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

Common Thread Game holds the better App Store score, 4.5 against 3.8. That said, the two scores are not equally well evidenced: Stereogram Game has 21 ratings behind it against 2, so its average is the more settled of the two.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on September 16, 2026 and June 7, 2026 respectively.

## The numbers

| Metric | Stereogram Game | Common Thread Game |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (21 ratings)](https://appshunter.io/ios/app/stereogram-game-magic-eye/id1584520187/reviews) | **[4.5 (2 ratings)](https://appshunter.io/ios/app/common-thread-game/id1633268069/reviews)** |
| Number of ratings | **21** | 2 |
| Positive reviews | 55.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 32 MB | 36 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yasin Enes Deliak](https://appshunter.io/developer/1561488282) | [Dogfish Technologies, LLC](https://appshunter.io/developer/1197710360) |

## What reviewers say

### 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 |


### Common Thread Game

[App page](https://appshunter.io/ios/app/common-thread-game/id1633268069)

Connect images by finding their shared theme. This game offers a blend of simple and challenging puzzles that test your observation skills. Unravel hidden links between diverse visuals.

**Highlights:** Image connection puzzles, Diverse captivating visuals, Simple and challenging gameplay, Tests observational skills, Hidden link discovery

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Stereogram Game free?

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

### Is Common Thread Game free?

Common Thread Game is free to download, with no in-app purchases.

### Which has better reviews, Stereogram Game or Common Thread Game?

Common Thread Game is rated higher. Stereogram Game averages 3.8 out of 5 from 21 ratings, while Common Thread Game averages 4.5 from 2 ratings.

### Do Stereogram Game or Common Thread Game have ads?

Common Thread Game shows ads; Stereogram Game does not.

### Which is updated more often, Stereogram Game or Common Thread Game?

Stereogram Game ships an update every 3 months, and Common Thread Game every 3 months. Most recently, Stereogram Game was updated on September 16, 2026 and Common Thread Game on June 7, 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.*