# Gravity Jump vs AI Concentration

The clearest difference is in-app purchases: AI Concentration at none against Gravity Jump's 1. Gravity Jump's advantage is ads (none vs shown) and update cadence (every 2 days vs every 7 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Gravity Jump sells 1 one-off in-app purchase. AI Concentration asks for nothing beyond the download.

Gravity Jump ships an update every 2 days, AI Concentration every 7 months. The most recent releases landed on November 4, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Gravity Jump | AI Concentration |
| --- | --- | --- |
| 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 | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Every 7 months |
| Monetization | — | Ad-supported |
| Size | 569 MB | 96 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | +9 |
| Developer | [Syed Muhammad Waqar Ali](https://appshunter.io/developer/1656681543) | [Tahito Aoki](https://appshunter.io/developer/289946976) |

## What reviewers say

### Gravity Jump

[App page](https://appshunter.io/ios/app/gravity-jump-space-adventure/id1669668841)

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

**In-app purchases (1)**

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


### 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


## Frequently asked questions

### Is Gravity Jump free?

Gravity Jump is free to download, with in-app purchases available.

### Is AI Concentration free?

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

### Do Gravity Jump or AI Concentration have ads?

AI Concentration shows ads; Gravity Jump does not.

### Which is updated more often, Gravity Jump or AI Concentration?

Gravity Jump ships an update every 2 days, and AI Concentration every 7 months. Most recently, Gravity Jump was updated on November 4, 2026 and AI Concentration on November 3, 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.*