# 100 Squares Calc vs Calculation Training For Brain

The clearest difference is rating: 100 Squares Calc at 4.9 against Calculation Training For Brain's 4.4. 100 Squares Calc also leads on update cadence (monthly vs every 5 months). Calculation Training For Brain's advantage is review sentiment (86% vs 75%). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. 100 Squares Calc sells 2 one-off in-app purchases and Calculation Training For Brain sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

100 Squares Calc holds the better App Store score, 4.9 against 4.4. Both are backed by a comparable volume of ratings — 8 and 14 respectively. Written reviews complicate that: 75% of 100 Squares Calc's written reviews are positive against 86% of Calculation Training For Brain's, so the app with the better star average is not the one people write more warmly about.

100 Squares Calc ships an update monthly, Calculation Training For Brain every 5 months. The most recent releases landed on September 19, 2026 and August 4, 2026 respectively.

## The numbers

| Metric | 100 Squares Calc | Calculation Training For Brain |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (8 ratings)](https://appshunter.io/ios/app/100-squares-calc/id534131439/reviews)** | [4.4 (14 ratings)](https://appshunter.io/ios/app/calculation-training-for-brain/id1159243202/reviews) |
| Number of ratings | 8 | **14** |
| Positive reviews | 75.0% of reviews | **86.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Monthly** | Every 5 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 28 MB | 97 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [be-style](https://appshunter.io/developer/534131442) | [Masaki Kanno](https://appshunter.io/developer/843112443) |

## What reviewers say

### 100 Squares Calc

[App page](https://appshunter.io/ios/app/100-squares-calc/id534131439)

Practice basic math operations with timed challenges and progress tracking. Offers various modes, keyboard types, and mini-games to enhance learning and identify weak points. Supports Bluetooth keyboards and printing custom questions.

**Highlights:** Multiple math operation modes, Customizable keyboard types, Bluetooth keyboard support, Progress tracking and analytics, Study and edit modes, Mini-games for practice, Prefecture-based ranking

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Color Customization | $1.99 | one-time |
| Hide Ads | $3.99 | one-time |


### 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 |


## Frequently asked questions

### Is 100 Squares Calc free?

100 Squares Calc is free to download, with in-app purchases available.

### Is Calculation Training For Brain free?

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

### Which has better reviews, 100 Squares Calc or Calculation Training For Brain?

100 Squares Calc is rated higher. 100 Squares Calc averages 4.9 out of 5 from 8 ratings, while Calculation Training For Brain averages 4.4 from 14 ratings.

### Do 100 Squares Calc or Calculation Training For Brain have ads?

Both 100 Squares Calc and Calculation Training For Brain show ads.

### Which is updated more often, 100 Squares Calc or Calculation Training For Brain?

100 Squares Calc ships an update monthly, and Calculation Training For Brain every 5 months. Most recently, 100 Squares Calc was updated on September 19, 2026 and Calculation Training For Brain on August 4, 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.*