# Brain Training Calculation Master vs Calculation Sheet

The clearest difference is rating: Brain Training Calculation Master at 5.0 against Calculation Sheet's 3.5. Brain Training Calculation Master also leads on in-app purchases (none vs 1) and update cadence (every 3 months vs every 6 months). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Calculation Sheet sells 1 one-off in-app purchase. Brain Training Calculation Master asks for nothing beyond the download.

Brain Training Calculation Master holds the better App Store score, 5.0 against 3.5. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

Brain Training Calculation Master ships an update every 3 months, Calculation Sheet every 6 months. The most recent releases landed on August 20, 2026 and June 11, 2026 respectively.

## The numbers

| Metric | Brain Training Calculation Master | Calculation Sheet |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/brain-training-calculation-master/id702231884/reviews)** | [3.5 (2 ratings)](https://appshunter.io/ios/app/calculation-sheet-experiment/id1010610865/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 3 months** | Every 6 months |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 16 MB | 26 MB |
| Requires iOS | **7.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Takahiro Iwatani](https://appshunter.io/developer/702231887) | [Hangzhou APP Technology Co. Ltd.](https://appshunter.io/developer/524936444) |

## What reviewers say

### Brain Training Calculation Master

[App page](https://appshunter.io/ios/app/brain-training-calculation-master/id702231884)

Enhance your mathematical skills with engaging practice sessions. This app offers customizable drills for addition, subtraction, and multiplication, with options for digit count and question quantity. It also features unique numeral systems to further challenge your brain.

**Highlights:** Addition, subtraction, and multiplication practice, Selectable digit count (1-4 digits), Customizable question quantity (10, 30, 50, 100), Adjustable button arrangement, Multiple numeral systems (standard, Chinese, Japanese, English)

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

**In-app purchases:** none


### Calculation Sheet

[App page](https://appshunter.io/ios/app/calculation-sheet-experiment/id1010610865)

This app offers a digital number game designed to help children aged 3-8 learn and understand basic arithmetic operations. It uses various game modes to make abstract mathematical concepts engaging and accessible.

**Highlights:** Digital number game, Learn addition, subtraction, multiplication, division, Understand abstract mathematical concepts, Variety of game modes, Ages 3-8 focus, Parental guidance support

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Calculation Sheet (No Ads) | $0.99 | one-time |


## Frequently asked questions

### Is Brain Training Calculation Master free?

Brain Training Calculation Master is free to download, with no in-app purchases.

### Is Calculation Sheet free?

Calculation Sheet is free to download, with in-app purchases available.

### Which has better reviews, Brain Training Calculation Master or Calculation Sheet?

Brain Training Calculation Master is rated higher. Brain Training Calculation Master averages 5.0 out of 5 from 1 ratings, while Calculation Sheet averages 3.5 from 2 ratings.

### Do Brain Training Calculation Master or Calculation Sheet have ads?

Both Brain Training Calculation Master and Calculation Sheet show ads.

### Which is updated more often, Brain Training Calculation Master or Calculation Sheet?

Brain Training Calculation Master ships an update every 3 months, and Calculation Sheet every 6 months. Most recently, Brain Training Calculation Master was updated on August 20, 2026 and Calculation Sheet on June 11, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*