# Memory Games with Animals vs Stack Attack

The clearest difference is in-app purchases: Stack Attack at none against Memory Games with Animals's 1. Stack Attack also leads on update cadence (every 4 weeks vs every 4 months) and iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Memory Games with Animals sells 1 one-off in-app purchase. Stack Attack asks for nothing beyond the download.

Memory Games with Animals ships an update every 4 months, Stack Attack every 4 weeks. The most recent releases landed on September 25, 2026 and May 16, 2026 respectively.

## The numbers

| Metric | Memory Games with Animals | Stack Attack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (25K ratings)](https://appshunter.io/ios/app/memory-games-with-animals/id631738108/reviews)** | — |
| Number of ratings | **25K** | — |
| Positive reviews | 74.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 4 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 20 MB | 39 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sergio Licea](https://appshunter.io/developer/469446041) | [Mikhail Razin](https://appshunter.io/developer/1460485493) |

## What reviewers say

### Memory Games with Animals

[App page](https://appshunter.io/ios/app/memory-games-with-animals/id631738108)

Enhance your memory with a fun matching pairs game featuring various card categories like animals, dinosaurs, and fruits. Adjust difficulty levels and enjoy a no-ad experience with sound effects and global leaderboards.

**Highlights:** Matching pairs gameplay, Multiple card categories, Adjustable difficulty levels, Over 270 card images, No ads, Sound effects, Game Center leaderboards

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Images | $1.99 | one-time |

**What reviewers like**

- 👍 Good for short-term memory skills
- 👍 Suitable for 2yo to adults
- 👍 Great brain exercise
- 👍 Fun and interesting game

**What reviewers complain about**

- 🐛 Lacks timer and scoring features
- 💰 Paid content required to unlock more features
- 🐛 Unable to advance beyond basic levels

**Reported bugs**

- Game asks for permissions to access contacts without explanation
- Crashes or freezes on some devices

**Requested features**

- Add timer and scoring features
- Unlock more free content
- Improve progress tracking and performance metrics
- Include pictures for older audiences


### Stack Attack

[App page](https://appshunter.io/ios/app/stack-attack-block-puzzle/id6449266462)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Memory Games with Animals free?

Memory Games with Animals is free to download, with in-app purchases available.

### Is Stack Attack free?

Stack Attack is free to download, with no in-app purchases.

### Do Memory Games with Animals or Stack Attack have ads?

Neither Memory Games with Animals nor Stack Attack shows ads.

### Which is updated more often, Memory Games with Animals or Stack Attack?

Memory Games with Animals ships an update every 4 months, and Stack Attack every 4 weeks. Most recently, Memory Games with Animals was updated on September 25, 2026 and Stack Attack on May 16, 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.*