# ナンプレ100 vs Slitherlink

The clearest difference is in-app purchases: ナンプレ100 at none against Slitherlink's 1. ナンプレ100 also leads on iOS requirement (15.1 vs 18.0). Slitherlink's advantage is ads (none vs shown) and update cadence (every 3 weeks vs every 4 months). On price and device support there is nothing between them.

Both are free to download. Slitherlink sells 1 one-off in-app purchase. ナンプレ100 asks for nothing beyond the download.

ナンプレ100 ships an update every 4 months, Slitherlink every 3 weeks. The most recent releases landed on October 6, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | ナンプレ100 | Slitherlink |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Ad-supported | — |
| Size | 21 MB | 18 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tomoya Seki](https://appshunter.io/developer/1832218107) | [DAN URBANEK](https://appshunter.io/developer/1875347262) |

## What reviewers say

### ナンプレ100

[App page](https://appshunter.io/ios/app/100/id6755108487)

This application offers a collection of 100 Sudoku puzzles designed for easy enjoyment and mental refreshment. It features a simple interface, large numbers, and a dark mode option for comfortable play. Perfect for quick brain training or relaxation during downtime.

**Highlights:** 100 Sudoku puzzles, Large, easy-to-read numbers, Simple, stress-free controls, Dark mode support, Satisfying clear achievements, Relaxing, understated design

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

**In-app purchases:** none


### Slitherlink

[App page](https://appshunter.io/ios/app/slitherlink-loop-puzzle/id6765857599)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Slitherlink Premium Unlock | $3.00 | one-time |


## Frequently asked questions

### Is ナンプレ100 free?

ナンプレ100 is free to download, with no in-app purchases.

### Is Slitherlink free?

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

### Do ナンプレ100 or Slitherlink have ads?

ナンプレ100 shows ads; Slitherlink does not.

### Which is updated more often, ナンプレ100 or Slitherlink?

ナンプレ100 ships an update every 4 months, and Slitherlink every 3 weeks. Most recently, ナンプレ100 was updated on October 6, 2026 and Slitherlink on October 17, 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.*