# [大人の脳トレ] 決断力をあげろ！小学生から大人まで無料で暇つぶしが出来るゲーム vs LD

The clearest difference is update cadence: LD at every 4 months against [大人の脳トレ] 決断力をあげろ！小学生から大人まで無料で暇つぶしが出来るゲーム's every 26 months. [大人の脳トレ] 決断力をあげろ！小学生から大人まで無料で暇つぶしが出来るゲーム's advantage is device support (3 vs 1) and iOS requirement (6.0 vs 16.0). On price, 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.

[大人の脳トレ] 決断力をあげろ！小学生から大人まで無料で暇つぶしが出来るゲーム ships an update every 26 months, LD every 4 months. The most recent releases landed on September 8, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | [大人の脳トレ] 決断力をあげろ！小学生から大人まで無料で暇つぶしが出来るゲーム | LD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/id894298232/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 26 months | **Every 4 months** |
| Monetization | Free | — |
| Size | 9 MB | 255 MB |
| Requires iOS | **6.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [REP COM Inc.](https://appshunter.io/developer/702707146) | [一般社団法人 日本LD学会](https://appshunter.io/developer/1373157749) |

## What reviewers say

### [大人の脳トレ] 決断力をあげろ！小学生から大人まで無料で暇つぶしが出来るゲーム

[App page](https://appshunter.io/ios/app/id894298232)

This game challenges players to quickly identify if the current symbol matches the previous one by tapping 'O' or 'X'. It's designed to improve concentration and pass the time for users of all ages.

**Highlights:** Symbol matching gameplay, Improves concentration, Suitable for all ages, Free to play, Time-killing activity

**Features:** macOS Compatibility

**In-app purchases:** none


### LD

[App page](https://appshunter.io/ios/app/ld-skaip/id1375372760)

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

**In-app purchases:** none


## Frequently asked questions

### Is [大人の脳トレ] 決断力をあげろ！小学生から大人まで無料で暇つぶしが出来るゲーム free?

[大人の脳トレ] 決断力をあげろ！小学生から大人まで無料で暇つぶしが出来るゲーム is free to download, with no in-app purchases.

### Is LD free?

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

### Do [大人の脳トレ] 決断力をあげろ！小学生から大人まで無料で暇つぶしが出来るゲーム or LD have ads?

Neither [大人の脳トレ] 決断力をあげろ！小学生から大人まで無料で暇つぶしが出来るゲーム nor LD shows ads.

### Which is updated more often, [大人の脳トレ] 決断力をあげろ！小学生から大人まで無料で暇つぶしが出来るゲーム or LD?

[大人の脳トレ] 決断力をあげろ！小学生から大人まで無料で暇つぶしが出来るゲーム ships an update every 26 months, and LD every 4 months. Most recently, [大人の脳トレ] 決断力をあげろ！小学生から大人まで無料で暇つぶしが出来るゲーム was updated on September 8, 2026 and LD on September 10, 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.*