# All You Can ET vs Memory Madness!

The clearest difference is review sentiment: Memory Madness! at 100% against All You Can ET's 67%. Memory Madness! also leads on update cadence (every 5 days vs every 39 months) and rating (5.0 vs 4.8). All You Can ET's advantage is ratings volume (10 vs 3) and iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Memory Madness! holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 10 and 3 respectively. Written reviews point the same way: 67% of All You Can ET's written reviews are positive against 100% of Memory Madness!'s.

All You Can ET ships an update every 39 months, Memory Madness! every 5 days. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | All You Can ET | Memory Madness! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (10 ratings)](https://appshunter.io/ios/app/all-you-can-et/id1475283294/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/memory-madness/id6478360492/reviews)** |
| Number of ratings | **10** | 3 |
| Positive reviews | 66.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 39 months | **Every 5 days** |
| Monetization | Free | Free |
| Size | 132 MB | 4 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [New York University](https://appshunter.io/developer/485666462) | [Ayman Slamani](https://appshunter.io/developer/1732614070) |

## What reviewers say

### All You Can ET

[App page](https://appshunter.io/ios/app/all-you-can-et/id1475283294)

Engage in a fun game designed to enhance cognitive flexibility by applying changing rules to feed aliens. This experience is built on research into executive functions, aiming to improve skills crucial for academic success.

**Highlights:** Cognitive flexibility training, Rule-based gameplay, Alien feeding challenges, Executive function development, Research-backed design

**Features:** macOS Compatibility

**In-app purchases:** none


### Memory Madness!

[App page](https://appshunter.io/ios/app/memory-madness/id6478360492)

Test your short-term memory by clicking squares in ascending order. This game mimics chimpanzee memory tests, challenging you to improve your score with repeated play.

**Highlights:** Increasing order square clicking, High score tracking, Chimpanzee memory test simulation, Endless replayability

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is All You Can ET free?

All You Can ET is free to download, with no in-app purchases.

### Is Memory Madness! free?

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

### Which has better reviews, All You Can ET or Memory Madness!?

Memory Madness! is rated higher. All You Can ET averages 4.8 out of 5 from 10 ratings, while Memory Madness! averages 5.0 from 3 ratings.

### Do All You Can ET or Memory Madness! have ads?

Neither All You Can ET nor Memory Madness! shows ads.

### Which is updated more often, All You Can ET or Memory Madness!?

All You Can ET ships an update every 39 months, and Memory Madness! every 5 days. Most recently, All You Can ET was updated on November 3, 2026 and Memory Madness! on November 4, 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.*