# Slitherlink vs Piczle Lines DX

The clearest difference is update cadence: Piczle Lines DX at every 3 weeks against Slitherlink's every 4 months. Piczle Lines DX also leads on iOS requirement (8.0 vs 15.6). Slitherlink's advantage is ratings volume (461 vs 91). On price, rating, review sentiment and ads there is nothing between them.

Both are free to download. Slitherlink sells 13 one-off in-app purchases and Piczle Lines DX sells 9 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.8 for Slitherlink against 4.8 for Piczle Lines DX. That said, the two scores are not equally well evidenced: Slitherlink has 461 ratings behind it against 91, so its average is the more settled of the two. Written reviews are what separate them: 89% of Slitherlink's written reviews are positive against 84% of Piczle Lines DX's.

Slitherlink ships an update every 4 months, Piczle Lines DX every 3 weeks. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Slitherlink | Piczle Lines DX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (461 ratings)](https://appshunter.io/ios/app/slitherlink-loop-the-snake/id605918324/reviews)** | [4.8 (91 ratings)](https://appshunter.io/ios/app/piczle-lines-dx/id1015862103/reviews) |
| Number of ratings | **461** | 91 |
| Positive reviews | **89.5% of reviews** | 83.7% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 7 MB | 252 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) | [Score Studios](https://appshunter.io/developer/334678445) |

## 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


### Piczle Lines DX

[App page](https://appshunter.io/ios/app/piczle-lines-dx/id1015862103)

Engage in addictive logic puzzles by connecting dots to create pictures. This game offers a vast puzzle mode and a compelling story mode for hours of entertainment.

**Highlights:** Connect dots to create pictures, Extensive puzzle mode, Gripping story mode, Unlockable puzzles, Puzzle bundles available

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Story Mode Bundle | $0.99 | one-time |
| Grab Bag Bundle | $0.99 | one-time |
| Culture Bundle | $1.99 | one-time |
| Empty Spaces | $1.99 | one-time |
| Fantasy Bundle | $1.99 | one-time |
| Culture Bundle 2 | $1.99 | one-time |
| Culture Bundle 3 | $1.99 | one-time |
| Humongous Bundle | $2.99 | one-time |
| Genius Bundle | $2.99 | one-time |

**What reviewers like**

- 😍 Addictive and fun gameplay
- 👍 Intuitive and easy to learn
- ✨ Beautiful art and animations
- 🆓 Plenty of free content
- 😌 Relaxing and good for passing time

**What reviewers complain about**

- 🤔 Some shades of gray hard to distinguish
- ⏳ Intra-level animations can be long
- 🔋 Battery drainer
- 📱 Lacks iPhone X resolution support
- 🐌 Puzzles can take a long time

**Reported bugs**

- Game doesn't register puzzle completion in story mode
- Cannot purchase Story Mode pack due to sign-in issue
- Too many bugs, keeps kicking out and not saving
- Freezes when trying to reopen completed puzzle

**Requested features**

- More packs with 128x128 and 256x256 puzzle sizes
- More games on mobile and PC from this developer
- Ability to skip short 'materialize' cutscenes in story mode
- Reduce screen size to see more number dots
- Game data sync across devices


## Frequently asked questions

### Is Slitherlink free?

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

### Is Piczle Lines DX free?

Piczle Lines DX is free to download, with in-app purchases available.

### Which has better reviews, Slitherlink or Piczle Lines DX?

Slitherlink is rated higher. Slitherlink averages 4.8 out of 5 from 461 ratings, while Piczle Lines DX averages 4.8 from 91 ratings.

### Do Slitherlink or Piczle Lines DX have ads?

Neither Slitherlink nor Piczle Lines DX shows ads.

### Which is updated more often, Slitherlink or Piczle Lines DX?

Slitherlink ships an update every 4 months, and Piczle Lines DX every 3 weeks. Most recently, Slitherlink was updated on October 29, 2026 and Piczle Lines DX on October 24, 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.*