# Memory Booster vs Bubble Association

The clearest difference is ads: Memory Booster at none against Bubble Association's shown. Memory Booster also leads on update cadence (every 2 days vs every 10 days). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Memory Booster ships an update every 2 days, Bubble Association every 10 days. The most recent releases landed on September 30, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Memory Booster | Bubble Association |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (469 ratings)](https://appshunter.io/ios/app/bubble-association/id6775325325/reviews)** |
| Number of ratings | — | **469** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Every 10 days |
| Monetization | — | Ad-supported |
| Size | 6 MB | 764 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | +17 |
| Developer | [Mathieu Tournier](https://appshunter.io/developer/1823701598) | [Loong Rising Limited](https://appshunter.io/developer/1801921082) |

## What reviewers say

### Memory Booster

[App page](https://appshunter.io/ios/app/memory-booster/id6757976241)

**Features:** macOS Compatibility

**In-app purchases:** none


### Bubble Association

[App page](https://appshunter.io/ios/app/bubble-association/id6775325325)

This puzzle game challenges your logic by connecting related images or words. Drag and group associated bubbles to clear the board and progress through diverse themes. It offers a relaxing yet mentally stimulating experience perfect for quick breaks.

**Highlights:** Image categorization gameplay, Word association gameplay, Diverse themes (animals, food, objects), Relaxing and satisfying gameplay, Brain training mechanics

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

**In-app purchases:** none


## Frequently asked questions

### Is Memory Booster free?

Memory Booster is free to download, with no in-app purchases.

### Is Bubble Association free?

Bubble Association is free to download, with no in-app purchases.

### Do Memory Booster or Bubble Association have ads?

Bubble Association shows ads; Memory Booster does not.

### Which is updated more often, Memory Booster or Bubble Association?

Memory Booster ships an update every 2 days, and Bubble Association every 10 days. Most recently, Memory Booster was updated on September 30, 2026 and Bubble Association on October 14, 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.*