# いっせーの、せ！ vs Hyper Sudoku

The clearest difference is in-app purchases: いっせーの、せ！ at none against Hyper Sudoku's 3. いっせーの、せ！ also leads on iOS requirement (12.0 vs 18.2). Hyper Sudoku's advantage is update cadence (every 3 days vs every 7 months). On price there is nothing between them.

Both are free to download. Hyper Sudoku sells 3 in-app purchases, starting at $2.99 per month. いっせーの、せ！ asks for nothing beyond the download.

いっせーの、せ！ ships an update every 7 months, Hyper Sudoku every 3 days. The most recent releases landed on October 7, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | いっせーの、せ！ | Hyper Sudoku |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | — | Yes |
| Update frequency | Every 7 months | **Every 3 days** |
| Size | 216 MB | 29 MB |
| Requires iOS | **12.0** | 18.2 |
| Devices | — | **iPhone** |
| Age rating | 4+ | 4+ |
| Developer | [Kikunosuke Kubo](https://appshunter.io/developer/1733877489) | [Fumihiro Kawasaki](https://appshunter.io/developer/1246668885) |

## What reviewers say

### いっせーの、せ！

[App page](https://appshunter.io/ios/app/id6484504118)

**In-app purchases:** none


### Hyper Sudoku

[App page](https://appshunter.io/ios/app/hyper-sudoku/id6757954294)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $2.99 | per month |
| Pro | $24.99 | per year |
| Pro | $2.99 | one-time |


## Frequently asked questions

### Is いっせーの、せ！ free?

いっせーの、せ！ is free to download, with no in-app purchases.

### Is Hyper Sudoku free?

Hyper Sudoku is free to download, with in-app purchases available.

### Which is updated more often, いっせーの、せ！ or Hyper Sudoku?

いっせーの、せ！ ships an update every 7 months, and Hyper Sudoku every 3 days. Most recently, いっせーの、せ！ was updated on October 7, 2026 and Hyper Sudoku on October 1, 2026.

---

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