# AI Concentration vs Space Colony Idle

The clearest difference is in-app purchases: AI Concentration at none against Space Colony Idle's 10. AI Concentration also leads on iOS requirement (12.0 vs 16.2). Space Colony Idle's advantage is update cadence (every 4 days vs every 7 months). On price, ads and device support there is nothing between them.

Both are free to download. Space Colony Idle sells 10 in-app purchases, starting at $4.99 per month. AI Concentration asks for nothing beyond the download.

AI Concentration ships an update every 7 months, Space Colony Idle every 4 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | AI Concentration | Space Colony Idle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ai-concentration/id6444780287/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 7 months | **Every 4 days** |
| Monetization | Ad-supported | — |
| Size | 96 MB | 29 MB |
| Requires iOS | **12.0** | 16.2 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | +9 | 4+ |
| Developer | [Tahito Aoki](https://appshunter.io/developer/289946976) | [EMRECAN CETINKAYA](https://appshunter.io/developer/6806013398) |

## What reviewers say

### AI Concentration

[App page](https://appshunter.io/ios/app/ai-concentration/id6444780287)

Engage in a unique matching game using AI-generated images. Instead of identical pairs, match illustrations based on shared themes. Success requires memorization and understanding the AI's creative interpretations.

**Highlights:** AI-generated illustrations, Theme-based matching, Illustration collection, 16 unique themes, 80 total illustrations

**Features:** Vision Pro support

**In-app purchases:** none


### Space Colony Idle

[App page](https://appshunter.io/ios/app/space-colony-idle/id6806013396)

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Orbit Pass | $4.99 | per month |
| 100 Gems | $1.99 | one-time |
| Starter Bundle | $2.99 | one-time |
| Dark Matter Pack | $4.99 | one-time |
| Season Pass | $4.99 | one-time |
| 550 Gems | $7.99 | one-time |
| 1200 Gems | $14.99 | one-time |
| 3000 Gems | $29.99 | one-time |
| 6500 Gems | $59.99 | one-time |
| 14000 Gems | $99.99 | one-time |


## Frequently asked questions

### Is AI Concentration free?

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

### Is Space Colony Idle free?

Space Colony Idle is free to download, with in-app purchases available.

### Do AI Concentration or Space Colony Idle have ads?

Both AI Concentration and Space Colony Idle show ads.

### Which is updated more often, AI Concentration or Space Colony Idle?

AI Concentration ships an update every 7 months, and Space Colony Idle every 4 days. Most recently, AI Concentration was updated on November 3, 2026 and Space Colony Idle on October 31, 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.*