# s＊カルク vs 速さパス｜中学受験算数

The clearest difference is ads: s＊カルク at none against 速さパス｜中学受験算数's shown. s＊カルク also leads on update cadence (every 5 days vs every 3 weeks) and device support (3 vs 1). On price 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.

s＊カルク ships an update every 5 days, 速さパス｜中学受験算数 every 3 weeks. The most recent releases landed on October 25, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | s＊カルク | 速さパス｜中学受験算数 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 5 days** | Every 3 weeks |
| Size | 0 MB | 6 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Seigo Mizouchi](https://appshunter.io/developer/1880010064) | [mikito oba](https://appshunter.io/developer/1563726163) |

## What reviewers say

### s＊カルク

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

**Features:** macOS Compatibility

**In-app purchases:** none


### 速さパス｜中学受験算数

[App page](https://appshunter.io/ios/app/id6799658750)

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

**In-app purchases:** none


## Frequently asked questions

### Is s＊カルク free?

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

### Is 速さパス｜中学受験算数 free?

速さパス｜中学受験算数 is free to download, with no in-app purchases.

### Do s＊カルク or 速さパス｜中学受験算数 have ads?

速さパス｜中学受験算数 shows ads; s＊カルク does not.

### Which is updated more often, s＊カルク or 速さパス｜中学受験算数?

s＊カルク ships an update every 5 days, and 速さパス｜中学受験算数 every 3 weeks. Most recently, s＊カルク was updated on October 25, 2026 and 速さパス｜中学受験算数 on October 29, 2026.

---

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