# Slitherlink vs Thinky Puzzle Games

The clearest difference is in-app purchases: Thinky Puzzle Games at none against Slitherlink's 13. Thinky Puzzle Games also leads on update cadence (fortnightly vs every 4 months) and review sentiment (100% vs 89%). Slitherlink's advantage is ratings volume (461 vs 10). On price, rating, ads and device support there is nothing between them.

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

Thinky Puzzle Games holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Slitherlink has 461 ratings behind it against 10, 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 100% of Thinky Puzzle Games's.

Slitherlink ships an update every 4 months, Thinky Puzzle Games fortnightly. The most recent releases landed on October 26, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Slitherlink | Thinky Puzzle Games |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (461 ratings)](https://appshunter.io/ios/app/slitherlink-loop-the-snake/id605918324/reviews) | **[5.0 (10 ratings)](https://appshunter.io/ios/app/thinky-puzzle-games/id1668925562/reviews)** |
| Number of ratings | **461** | 10 |
| Positive reviews | 89.5% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Fortnightly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 7 MB | 18 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Conceptis Ltd.](https://appshunter.io/developer/479420055) | [Spencer Spenst](https://appshunter.io/developer/1668925564) |

## 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


### Thinky Puzzle Games

[App page](https://appshunter.io/ios/app/thinky-puzzle-games/id1668925562)

Engage in challenging puzzles, optimize solutions, and create your own levels. Connect with a community of puzzle enthusiasts through social features and compete in real-time multiplayer. Enjoy curated campaigns and user-generated content suitable for all skill levels.

**Highlights:** Solve and optimize puzzles, Create and publish levels, Real-time multiplayer, Curated campaigns, Advanced difficulty rating, Community social features

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Slitherlink free?

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

### Is Thinky Puzzle Games free?

Thinky Puzzle Games is free to download, with no in-app purchases.

### Which has better reviews, Slitherlink or Thinky Puzzle Games?

Thinky Puzzle Games is rated higher. Slitherlink averages 4.8 out of 5 from 461 ratings, while Thinky Puzzle Games averages 5.0 from 10 ratings.

### Do Slitherlink or Thinky Puzzle Games have ads?

Neither Slitherlink nor Thinky Puzzle Games shows ads.

### Which is updated more often, Slitherlink or Thinky Puzzle Games?

Slitherlink ships an update every 4 months, and Thinky Puzzle Games fortnightly. Most recently, Slitherlink was updated on October 26, 2026 and Thinky Puzzle Games on October 6, 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.*