# 神経すいじゃく vs Memory²⁴⁰

The clearest difference is update cadence: Memory²⁴⁰ at every 9 months against 神経すいじゃく's every 45 months. On price, review sentiment, 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.

神経すいじゃく ships an update every 45 months, Memory²⁴⁰ every 9 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 神経すいじゃく | Memory²⁴⁰ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/memory/id1539117269/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 45 months | **Every 9 months** |
| Monetization | — | Free |
| Size | 5 MB | 10 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [yusuke_sharp9th](https://appshunter.io/developer/409982567) | [Alexander Berson](https://appshunter.io/developer/1531453464) |

## What reviewers say

### 神経すいじゃく

[App page](https://appshunter.io/ios/app/id409982564)

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

**In-app purchases:** none


### Memory²⁴⁰

[App page](https://appshunter.io/ios/app/memory/id1539117269)

A memory matching game where players find pairs of country flags. It helps users learn flags from over 240 nations and territories while improving their recall skills. The game is designed for quick, engaging play sessions.

**Highlights:** Matching pairs of country flags, Learn flags from 240+ countries, Improves memory recall, Engaging gameplay, Suitable for all ages

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

**In-app purchases:** none


## Frequently asked questions

### Is 神経すいじゃく free?

神経すいじゃく is free to download, with no in-app purchases.

### Is Memory²⁴⁰ free?

Memory²⁴⁰ is free to download, with no in-app purchases.

### Do 神経すいじゃく or Memory²⁴⁰ have ads?

Neither 神経すいじゃく nor Memory²⁴⁰ shows ads.

### Which is updated more often, 神経すいじゃく or Memory²⁴⁰?

神経すいじゃく ships an update every 45 months, and Memory²⁴⁰ every 9 months. Most recently, 神経すいじゃく was updated on November 1, 2026 and Memory²⁴⁰ on November 3, 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.*