# Calculation Training For Brain vs 脳トレ！クロスワード ！記憶を呼び覚ます大人のパズル

The clearest difference is in-app purchases: 脳トレ！クロスワード ！記憶を呼び覚ます大人のパズル at none against Calculation Training For Brain's 1. 脳トレ！クロスワード ！記憶を呼び覚ます大人のパズル also leads on rating (4.7 vs 4.4). Calculation Training For Brain's advantage is review sentiment (86% vs 63%). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Calculation Training For Brain sells 1 one-off in-app purchase. 脳トレ！クロスワード ！記憶を呼び覚ます大人のパズル asks for nothing beyond the download.

脳トレ！クロスワード ！記憶を呼び覚ます大人のパズル holds the better App Store score, 4.7 against 4.4. Both are backed by a comparable volume of ratings — 14 and 9 respectively. Written reviews complicate that: 86% of Calculation Training For Brain's written reviews are positive against 63% of 脳トレ！クロスワード ！記憶を呼び覚ます大人のパズル's, so the app with the better star average is not the one people write more warmly about.

Both ship on a similar rhythm, roughly every 5 months. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Calculation Training For Brain | 脳トレ！クロスワード ！記憶を呼び覚ます大人のパズル |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (14 ratings)](https://appshunter.io/ios/app/calculation-training-for-brain/id1159243202/reviews) | **[4.7 (9 ratings)](https://appshunter.io/ios/app/id6446869069/reviews)** |
| Number of ratings | **14** | 9 |
| Positive reviews | **86.0% of reviews** | 62.5% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 5 months | Every 5 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 97 MB | 44 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Masaki Kanno](https://appshunter.io/developer/843112443) | [nullhouse Inc.](https://appshunter.io/developer/853672308) |

## What reviewers say

### Calculation Training For Brain

[App page](https://appshunter.io/ios/app/calculation-training-for-brain/id1159243202)

Practice basic math calculations with this engaging app designed for all ages. Improve mental math skills through fun, game-like exercises. Choose your difficulty, duration, and calculation type for daily brain training.

**Highlights:** Basic math calculation practice, Suitable for all ages, Game-like engagement, Customizable difficulty, duration, and calculation type, Addition, subtraction, multiplication, division, and mixed operations

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $5.99 | one-time |


### 脳トレ！クロスワード ！記憶を呼び覚ます大人のパズル

[App page](https://appshunter.io/ios/app/id6446869069)

Engage in crossword puzzles to train your brain, awaken memories, and prevent aging. Simple rules make it easy for anyone to play, from children to seniors, in short bursts of time. Expand your knowledge with diverse topics and photo hints.

**Highlights:** Crossword puzzles for brain training, Memory awakening and anti-aging, Simple rules for all ages, Daily brain exercises, Photo hint puzzles, Hint and word search functions, Automatic save feature

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

**In-app purchases:** none


## Frequently asked questions

### Is Calculation Training For Brain free?

Calculation Training For Brain is free to download, with in-app purchases available.

### Is 脳トレ！クロスワード ！記憶を呼び覚ます大人のパズル free?

脳トレ！クロスワード ！記憶を呼び覚ます大人のパズル is free to download, with no in-app purchases.

### Which has better reviews, Calculation Training For Brain or 脳トレ！クロスワード ！記憶を呼び覚ます大人のパズル?

脳トレ！クロスワード ！記憶を呼び覚ます大人のパズル is rated higher. Calculation Training For Brain averages 4.4 out of 5 from 14 ratings, while 脳トレ！クロスワード ！記憶を呼び覚ます大人のパズル averages 4.7 from 9 ratings.

### Do Calculation Training For Brain or 脳トレ！クロスワード ！記憶を呼び覚ます大人のパズル have ads?

Both Calculation Training For Brain and 脳トレ！クロスワード ！記憶を呼び覚ます大人のパズル show ads.

### Which is updated more often, Calculation Training For Brain or 脳トレ！クロスワード ！記憶を呼び覚ます大人のパズル?

Calculation Training For Brain ships an update every 5 months, and 脳トレ！クロスワード ！記憶を呼び覚ます大人のパズル every 5 months. Most recently, Calculation Training For Brain was updated on October 21, 2026 and 脳トレ！クロスワード ！記憶を呼び覚ます大人のパズル on October 24, 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.*