# Slitherlink vs Norinori

The clearest difference is rating: Slitherlink at 4.8 against Norinori's 2.6. Slitherlink also leads on ratings volume (461 vs 5) and review sentiment (89% vs 67%). Norinori's advantage is in-app purchases (none vs 13) and iOS requirement (8.0 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. Slitherlink sells 13 one-off in-app purchases. Norinori asks for nothing beyond the download.

Slitherlink holds the better App Store score, 4.8 against 2.6. That said, the two scores are not equally well evidenced: Slitherlink has 461 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 89% of Slitherlink's written reviews are positive against 67% of Norinori's.

## The numbers

| Metric | Slitherlink | Norinori |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (461 ratings)](https://appshunter.io/ios/app/slitherlink-loop-the-snake/id605918324/reviews)** | [2.6 (5 ratings)](https://appshunter.io/ios/app/norinori/id1200281949/reviews) |
| Number of ratings | **461** | 5 |
| Positive reviews | **89.5% of reviews** | 66.7% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | — |
| Monetization | Free with in-app purchases | **Free** |
| Size | 7 MB | 15 MB |
| Requires iOS | 15.6 | **8.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Conceptis Ltd.](https://appshunter.io/developer/479420055) | [Yuki Fujimoto](https://appshunter.io/developer/467085185) |

## What reviewers say

### Slitherlink

[App page](https://appshunter.io/ios/app/slitherlink-loop-the-snake/id605918324)

Solve logic puzzles by drawing a single loop around clues on a grid. Connect dots to form a continuous line, with no crossings or branches. Offers endless fun and intellectual challenge for puzzle enthusiasts.

**Highlights:** Draw a single continuous loop, Surround numbered clues, Pure logic, no math required, Weekly bonus puzzles, Multiple difficulty levels, Auto complete clues, Highlight link segment

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

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Medium Snacks 1 | $0.99 | one-time |
| Easy Variety 1 | $1.99 | one-time |
| Easy Variety - Large 1 | $1.99 | one-time |
| Medium Variety 1 | $1.99 | one-time |
| Medium Variety - Large 1 | $1.99 | one-time |
| Hard Variety 1 | $1.99 | one-time |
| Easy Variety 2 | $1.99 | one-time |
| Medium Variety 2 | $1.99 | one-time |
| Hard Variety 2 | $1.99 | one-time |
| Big & Easy 1 | $1.99 | one-time |
| Big & Medium 1 | $1.99 | one-time |
| Hard Variety - Large 1 | $1.99 | one-time |
| Big & Tough 1 | $1.99 | one-time |

**What reviewers like**

- 🎉 Challenging and fun puzzles
- 👍 Well-designed and intuitive interface
- 🔍 Helpful check and undo features
- 💡 Variety of puzzle sizes and difficulty levels
- 🧠 Requires logical thinking

**What reviewers complain about**

- 🔍 Lack of coloring/marking tools to differentiate loop segments
- 💰 Expensive puzzle pack prices
- 🌙 No dark mode option
- 🐛 Occasional bugs and crashes
- 🔍 Limited free puzzle content

**Reported bugs**

- App not loading properly for some users
- Freezing issues on login screen
- Incompatibility with older devices

**Requested features**

- Add a dark mode option
- Implement coloring/marking tools for loop segments
- Provide more free puzzle content
- Reduce pricing for puzzle packs
- Add a rewind/undo feature to go back to previous puzzle states


### Norinori

[App page](https://appshunter.io/ios/app/norinori/id1200281949)

A simple yet artistic puzzle game where players place blocks according to specific rules. The goal is to fill all blocks by placing pairs in consecutive black squares within designated areas.

**Highlights:** Simple block placement rules, Artistic puzzle design, Fill all blocks, Consecutive black square placement, Area-based constraints

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Slitherlink free?

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

### Is Norinori free?

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

### Which has better reviews, Slitherlink or Norinori?

Slitherlink is rated higher. Slitherlink averages 4.8 out of 5 from 461 ratings, while Norinori averages 2.6 from 5 ratings.

### Do Slitherlink or Norinori have ads?

Neither Slitherlink nor Norinori shows ads.

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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.*