# Correct and Quick Arithmetic vs Colégio Mercês

The clearest difference is ads: Colégio Mercês at none against Correct and Quick Arithmetic's shown. Correct and Quick Arithmetic's advantage is iOS requirement (12.0 vs 14.0). On price, update cadence, in-app purchases and device support 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 ships an update every 3 months, Colégio Mercês every 4 months. The most recent releases landed on October 1, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Correct and Quick Arithmetic | Colégio Mercês |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/correct-and-quick-arithmetic/id942279298/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 3 months** | Every 4 months |
| Monetization | Ad-supported | — |
| Size | 44 MB | 81 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Manus Breuking](https://appshunter.io/developer/942279297) | [Prodados](https://appshunter.io/developer/1181462905) |

## 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


### Colégio Mercês

[App page](https://appshunter.io/ios/app/colegio-merces/id1441258263)

**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 Colégio Mercês free?

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

### Do Correct and Quick Arithmetic or Colégio Mercês have ads?

Correct and Quick Arithmetic shows ads; Colégio Mercês does not.

### Which is updated more often, Correct and Quick Arithmetic or Colégio Mercês?

Correct and Quick Arithmetic ships an update every 3 months, and Colégio Mercês every 4 months. Most recently, Correct and Quick Arithmetic was updated on October 1, 2026 and Colégio Mercês on October 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.*