# MathMinds vs s＊カルク

The clearest difference is ads: s＊カルク at none against MathMinds's shown. s＊カルク also leads on update cadence (every 5 days vs every 38 months) and iOS requirement (15.6 vs 17.0). On price, 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.

MathMinds ships an update every 38 months, s＊カルク every 5 days. The most recent releases landed on October 9, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | MathMinds | s＊カルク |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 38 months | **Every 5 days** |
| Size | 7 MB | 0 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [WAEL KILZIEH](https://appshunter.io/developer/869521693) | [Seigo Mizouchi](https://appshunter.io/developer/1880010064) |

## What reviewers say

### MathMinds

[App page](https://appshunter.io/ios/app/mathminds-puzzle-quiz/id1494875165)

**Features:** macOS Compatibility

**In-app purchases:** none


### s＊カルク

[App page](https://appshunter.io/ios/app/s/id6759860921)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MathMinds free?

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

### Is s＊カルク free?

s＊カルク is free to download, with no in-app purchases.

### Do MathMinds or s＊カルク have ads?

MathMinds shows ads; s＊カルク does not.

### Which is updated more often, MathMinds or s＊カルク?

MathMinds ships an update every 38 months, and s＊カルク every 5 days. Most recently, MathMinds was updated on October 9, 2026 and s＊カルク on September 27, 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.*