# Correct and Quick Arithmetic vs Mental Calculation

The clearest difference is review sentiment: Correct and Quick Arithmetic at 100% against Mental Calculation's 81%. Correct and Quick Arithmetic also leads on rating (4.0 vs 3.8). Mental Calculation's advantage is ratings volume (22 vs 1). On price, update cadence, 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.

Correct and Quick Arithmetic holds the better App Store score, 4.0 against 3.8. That said, the two scores are not equally well evidenced: Mental Calculation has 22 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of Correct and Quick Arithmetic's written reviews are positive against 81% of Mental Calculation's.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on June 1, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Correct and Quick Arithmetic | Mental Calculation |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/correct-and-quick-arithmetic/id942279298/reviews)** | [3.8 (22 ratings)](https://appshunter.io/ios/app/mental-calculation-mathybot/id1468698300/reviews) |
| Number of ratings | 1 | **22** |
| Positive reviews | **100.0% of reviews** | 81.3% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Ad-supported | Ad-supported |
| Size | 44 MB | 14 MB |
| Requires iOS | **12.0** | 12.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Manus Breuking](https://appshunter.io/developer/942279297) | [Jaime C. Carriedo](https://appshunter.io/developer/785723408) |

## What reviewers say

### Correct and Quick Arithmetic

[App page](https://appshunter.io/ios/app/correct-and-quick-arithmetic/id942279298)

This app helps users practice and master basic arithmetic skills, from number bonds to 10 to multiplication and division tables. It offers a structured learning path, starting with practice and progressing to timed challenges for speed and accuracy.

**Highlights:** Number bonds to 10, Addition and subtraction up to 100, Multiplication and division tables, Practice and speed training modes, Level selection (single or mixed), Visual feedback with smileys

**Features:** macOS Compatibility

**In-app purchases:** none


### Mental Calculation

[App page](https://appshunter.io/ios/app/mental-calculation-mathybot/id1468698300)

Practice basic arithmetic operations like addition, subtraction, multiplication, and division. Engage in challenges against the AI or another player, choosing difficulty levels to improve your math skills with fun.

**Highlights:** Addition and subtraction practice, Times tables and division, Challenge MathyBot mode, Two-player mode, Selectable difficulty levels, Customizable operations

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

**In-app purchases:** none


## Frequently asked questions

### Is Correct and Quick Arithmetic free?

Correct and Quick Arithmetic is free to download, with no in-app purchases.

### Is Mental Calculation free?

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

### Which has better reviews, Correct and Quick Arithmetic or Mental Calculation?

Correct and Quick Arithmetic is rated higher. Correct and Quick Arithmetic averages 4.0 out of 5 from 1 ratings, while Mental Calculation averages 3.8 from 22 ratings.

### Do Correct and Quick Arithmetic or Mental Calculation have ads?

Both Correct and Quick Arithmetic and Mental Calculation show ads.

### Which is updated more often, Correct and Quick Arithmetic or Mental Calculation?

Correct and Quick Arithmetic ships an update every 3 months, and Mental Calculation every 3 months. Most recently, Correct and Quick Arithmetic was updated on June 1, 2026 and Mental Calculation on September 21, 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.*