# Re vs まいにち頭の体操｜計算・記憶力・集中力

The clearest difference is in-app purchases: Re at none against まいにち頭の体操｜計算・記憶力・集中力's 1. まいにち頭の体操｜計算・記憶力・集中力's advantage is ads (none vs shown) and update cadence (every 4 days vs every 2 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. まいにち頭の体操｜計算・記憶力・集中力 sells 1 one-off in-app purchase. Re asks for nothing beyond the download.

Re ships an update every 2 months, まいにち頭の体操｜計算・記憶力・集中力 every 4 days. The most recent releases landed on October 30, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Re | まいにち頭の体操｜計算・記憶力・集中力 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (2 ratings)](https://appshunter.io/ios/app/id6795948085/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 4 days** |
| Size | 12 MB | 11 MB |
| Requires iOS | 17.6 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [有限会社知識情報研究所](https://appshunter.io/developer/418530418) | [JUNYA TOGA](https://appshunter.io/developer/6774049984) |

## What reviewers say

### Re

[App page](https://appshunter.io/ios/app/renum7/id6756367953)

**In-app purchases:** none


### まいにち頭の体操｜計算・記憶力・集中力

[App page](https://appshunter.io/ios/app/id6795948085)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 全種目を開く | $4.99 | one-time |


## Frequently asked questions

### Is Re free?

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

### Is まいにち頭の体操｜計算・記憶力・集中力 free?

まいにち頭の体操｜計算・記憶力・集中力 is free to download, with in-app purchases available.

### Do Re or まいにち頭の体操｜計算・記憶力・集中力 have ads?

Re shows ads; まいにち頭の体操｜計算・記憶力・集中力 does not.

### Which is updated more often, Re or まいにち頭の体操｜計算・記憶力・集中力?

Re ships an update every 2 months, and まいにち頭の体操｜計算・記憶力・集中力 every 4 days. Most recently, Re was updated on October 30, 2026 and まいにち頭の体操｜計算・記憶力・集中力 on November 6, 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.*