# Hyper Mnemonic vs Catch the Stack

The clearest difference is iOS requirement: Hyper Mnemonic at 15.6 against Catch the Stack's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Hyper Mnemonic ships an update every 3 weeks, Catch the Stack monthly. The most recent releases landed on April 27, 2026 and June 11, 2026 respectively.

## The numbers

| Metric | Hyper Mnemonic | Catch the Stack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (9 ratings)](https://appshunter.io/ios/app/catch-the-stack/id6748042826/reviews)** |
| Number of ratings | — | **9** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | — | Free |
| Size | 1 MB | 85 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Daniel Albu](https://appshunter.io/developer/1797350328) | [8th Wall](https://appshunter.io/developer/1321621683) |

## What reviewers say

### Hyper Mnemonic

[App page](https://appshunter.io/ios/app/hyper-mnemonic/id6742406383)

**Features:** macOS Compatibility

**In-app purchases:** none


### Catch the Stack

[App page](https://appshunter.io/ios/app/catch-the-stack/id6748042826)

An arcade-style game where players use their phone's gyroscope to catch falling ingredients and build a burger. Test your reflexes and stacking skills in this fast-paced culinary challenge.

**Highlights:** Arcade style gameplay, Catch falling ingredients, Stack a burger, Gyroscope controls, Immersive experience

**In-app purchases:** none


## Frequently asked questions

### Is Hyper Mnemonic free?

Hyper Mnemonic is free to download, with no in-app purchases.

### Is Catch the Stack free?

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

### Do Hyper Mnemonic or Catch the Stack have ads?

Neither Hyper Mnemonic nor Catch the Stack shows ads.

### Which is updated more often, Hyper Mnemonic or Catch the Stack?

Hyper Mnemonic ships an update every 3 weeks, and Catch the Stack monthly. Most recently, Hyper Mnemonic was updated on April 27, 2026 and Catch the Stack on June 11, 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.*