# Billy Box (Stack Attack) vs Memo Match

The clearest difference is review sentiment: Memo Match at 76% against Billy Box (Stack Attack)'s 0%. Billy Box (Stack Attack)'s advantage is ads (none vs shown) and update cadence (weekly vs every 4 months). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Billy Box (Stack Attack) sells 3 one-off in-app purchases and Memo Match sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Billy Box (Stack Attack) ships an update weekly, Memo Match every 4 months. The most recent releases landed on September 19, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Billy Box (Stack Attack) | Memo Match |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (734 ratings)](https://appshunter.io/ios/app/memo-match-memorama-pairs/id1506068682/reviews)** |
| Number of ratings | — | **734** |
| Positive reviews | 0.0% of reviews | **76.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 4 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 57 MB | 225 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alessandro de Sanctis](https://appshunter.io/developer/694885740) | [Branded Brothers](https://appshunter.io/developer/1506068681) |

## What reviewers say

### Billy Box (Stack Attack)

[App page](https://appshunter.io/ios/app/billy-box-stack-attack/id1146154065)

Arrange boxes in challenging levels based on a classic 90s puzzle game. Test your skills and spatial reasoning in this engaging experience.

**Highlights:** Box stacking puzzle gameplay, Multiple difficulty levels, Inspired by 90s vintage puzzles, Modernized puzzle mechanics, Challenging level design

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |
| Unlimited Lives | $0.99 | one-time |
| Unlock all Worlds | $0.99 | one-time |


### Memo Match

[App page](https://appshunter.io/ios/app/memo-match-memorama-pairs/id1506068682)

Test your memory with a classic card matching game. Flip cards to find pairs, challenge friends in two-player mode, and progress through 80 levels with various themes and board sizes. Enjoy hours of brain-teasing fun for the whole family.

**Highlights:** Card matching gameplay, 80 levels, Multiple board sizes, Hundreds of card themes, Single and two-player modes, Quest and casual modes

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |
| 4 decks pack | $3.99 | one-time |
| 6 decks pack | $5.99 | one-time |
| All decks pack | $6.99 | one-time |

**What reviewers like**

- 🧠 Excellent memory improvement tool
- 😌 Relaxing and stress-relieving gameplay
- 🎮 Fun and entertaining for all ages
- ⭐ Engaging with multiple difficulty levels
- 🎨 Decent graphics and visual themes

**What reviewers complain about**

- 🐛 Game freezing issues preventing play
- 📱 Unfair online multiplayer mechanics
- 🔄 Broken 'new record' tracking system
- 📺 Intrusive ads with non-functional close button
- 🎴 Unintentional card movement bugs

**Reported bugs**

- Game frozen for extended periods (2+ days)
- Level 30 cards move unexpectedly without warning
- False 'new record' notifications after every game
- Ad close button (X) is tiny and non-functional
- Game not loading after updates

**Requested features**

- Updated graphics and visual redesign
- Fresh gameplay variations and content
- Fix 'new record' notification system
- Improved ad experience with larger close button
- Better online multiplayer fairness mechanisms


## Frequently asked questions

### Is Billy Box (Stack Attack) free?

Billy Box (Stack Attack) is free to download, with in-app purchases available.

### Is Memo Match free?

Memo Match is free to download, with in-app purchases available.

### Do Billy Box (Stack Attack) or Memo Match have ads?

Memo Match shows ads; Billy Box (Stack Attack) does not.

### Which is updated more often, Billy Box (Stack Attack) or Memo Match?

Billy Box (Stack Attack) ships an update weekly, and Memo Match every 4 months. Most recently, Billy Box (Stack Attack) was updated on September 19, 2026 and Memo Match on September 22, 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.*