# Short Term Memory vs 言葉壊しストレス発散 もっかい！

The clearest difference is in-app purchases: 言葉壊しストレス発散 もっかい！ at none against Short Term Memory's 1. 言葉壊しストレス発散 もっかい！ also leads on ads (none vs shown) and update cadence (every 3 days vs every 4 months). On price and device support there is nothing between them.

Both are free to download. Short Term Memory sells 1 in-app purchase, starting at $0.99 per month. 言葉壊しストレス発散 もっかい！ asks for nothing beyond the download.

Short Term Memory ships an update every 4 months, 言葉壊しストレス発散 もっかい！ every 3 days. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Short Term Memory | 言葉壊しストレス発散 もっかい！ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (1.1K ratings)](https://appshunter.io/ios/app/short-term-memory/id804088277/reviews)** | — |
| Number of ratings | **1.1K** | — |
| Positive reviews | 70.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 3 days** |
| Monetization | Ad-supported | — |
| Size | 164 MB | 87 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ferrety inc.](https://appshunter.io/developer/804088280) | [Yuto Okuda](https://appshunter.io/developer/1808107276) |

## What reviewers say

### Short Term Memory

[App page](https://appshunter.io/ios/app/short-term-memory/id804088277)

This app offers a straightforward memory training game designed to help users maintain and improve their cognitive abilities. It features levels that increase in difficulty, challenging players to memorize an expanding number of cute illustrations. It's ideal for intellectual training and potentially preventing cognitive decline.

**Highlights:** Memory improvement exercises, Intellectual training, Dementia prevention focus, Cute illustration memorization, Progressive difficulty levels, Up to 20 illustrations to memorize

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Plan | $0.99 | per month |

**What reviewers like**

- 🤓 Enhanced memory practice
- 👍 Simple and fun gameplay
- 💡 Potential for more content (illustrations, levels, ad-free)

**What reviewers complain about**

- 🐛 Spontaneous ads that break concentration
- 🤯 Counterintuitive controls (bashing screen)
- 🤔 Limited customization options (words vs. pictures)

**Reported bugs**

- Images from previous screen not appearing in find screen
- Timer issues
- Scrolling problems causing accidental taps

**Requested features**

- More customization options
- Ad-free paid version
- Improved graphics


### 言葉壊しストレス発散 もっかい！

[App page](https://appshunter.io/ios/app/id6756424036)

**In-app purchases:** none


## Frequently asked questions

### Is Short Term Memory free?

Short Term Memory is free to download, with in-app purchases available.

### Is 言葉壊しストレス発散 もっかい！ free?

言葉壊しストレス発散 もっかい！ is free to download, with no in-app purchases.

### Do Short Term Memory or 言葉壊しストレス発散 もっかい！ have ads?

Short Term Memory shows ads; 言葉壊しストレス発散 もっかい！ does not.

### Which is updated more often, Short Term Memory or 言葉壊しストレス発散 もっかい！?

Short Term Memory ships an update every 4 months, and 言葉壊しストレス発散 もっかい！ every 3 days. Most recently, Short Term Memory was updated on October 29, 2026 and 言葉壊しストレス発散 もっかい！ on October 25, 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.*