# ナンプレ京APP vs カセットソーター

The clearest difference is iOS requirement: ナンプレ京APP at 14.2 against カセットソーター's 16.6. On price, update cadence, ads 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.

ナンプレ京APP ships an update every 5 weeks, カセットソーター every 2 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | ナンプレ京APP | カセットソーター |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (4 ratings)](https://appshunter.io/ios/app/app/id1574331970/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 70.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | Ad-supported | — |
| Size | 9 MB | 6 MB |
| Requires iOS | **14.2** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ARASHIYAMA DESIGN GARAGE LLC.](https://appshunter.io/developer/524364589) | [Kenichi Nakagawa](https://appshunter.io/developer/1831663034) |

## What reviewers say

### ナンプレ京APP

[App page](https://appshunter.io/ios/app/app/id1574331970)

Enjoy a vast collection of free Sudoku puzzles with varying difficulty levels, from easy to super hard. This app offers detailed technique explanations and a comfortable, user-friendly interface. Play offline at your own pace and track your solving times.

**Highlights:** 300+ puzzles per level (1-8), Super hard puzzle levels, Detailed technique explanations, Offline play, Memo and coloring functions, Unlimited hints, Time tracking

**Features:** macOS Compatibility

**In-app purchases:** none


### カセットソーター

[App page](https://appshunter.io/ios/app/id6751833441)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ナンプレ京APP free?

ナンプレ京APP is free to download, with no in-app purchases.

### Is カセットソーター free?

カセットソーター is free to download, with no in-app purchases.

### Do ナンプレ京APP or カセットソーター have ads?

Both ナンプレ京APP and カセットソーター show ads.

### Which is updated more often, ナンプレ京APP or カセットソーター?

ナンプレ京APP ships an update every 5 weeks, and カセットソーター every 2 months. Most recently, ナンプレ京APP was updated on October 24, 2026 and カセットソーター on October 25, 2026.

---

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