# Math Quiz!!! vs Water Sort

The clearest difference is in-app purchases: Math Quiz!!! at none against Water Sort's 1. Math Quiz!!! also leads on update cadence (fortnightly vs monthly) and iOS requirement (6.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Water Sort sells 1 one-off in-app purchase. Math Quiz!!! asks for nothing beyond the download.

Math Quiz!!! ships an update fortnightly, Water Sort monthly. The most recent releases landed on October 22, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Math Quiz!!! | Water Sort |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/math-quiz/id1081034694/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | Free | — |
| Size | 44 MB | 16 MB |
| Requires iOS | **6.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Joan Carles Cayro Baronat](https://appshunter.io/developer/1050581673) | [帅 李](https://appshunter.io/developer/6801788026) |

## What reviewers say

### Math Quiz!!!

[App page](https://appshunter.io/ios/app/math-quiz/id1081034694)

Test your arithmetic skills with this engaging math game. Practice addition, subtraction, multiplication, and division. Compete with others to achieve the highest score.

**Highlights:** Arithmetic expression practice, Addition, subtraction, multiplication, division, Score challenges, Skill examination, Improve math ability

**Features:** macOS Compatibility

**In-app purchases:** none


### Water Sort

[App page](https://appshunter.io/ios/app/water-sort-rainbow-bottles/id6806296828)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| More Water Sort Puzzles | $2.99 | one-time |


## Frequently asked questions

### Is Math Quiz!!! free?

Math Quiz!!! is free to download, with no in-app purchases.

### Is Water Sort free?

Water Sort is free to download, with in-app purchases available.

### Do Math Quiz!!! or Water Sort have ads?

Neither Math Quiz!!! nor Water Sort shows ads.

### Which is updated more often, Math Quiz!!! or Water Sort?

Math Quiz!!! ships an update fortnightly, and Water Sort monthly. Most recently, Math Quiz!!! was updated on October 22, 2026 and Water Sort on October 26, 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.*