# Slitherlink vs Flow Link

The clearest difference is ads: Slitherlink at none against Flow Link's shown. Flow Link's advantage is update cadence (every 2 weeks vs every 4 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Slitherlink sells 13 one-off in-app purchases and Flow Link sells 9 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Slitherlink ships an update every 4 months, Flow Link every 2 weeks. The most recent releases landed on October 15, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Slitherlink | Flow Link |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (457 ratings)](https://appshunter.io/ios/app/slitherlink-loop-the-snake/id605918324/reviews)** | — |
| Number of ratings | **457** | — |
| Positive reviews | 89.5% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 7 MB | 120 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Conceptis Ltd.](https://appshunter.io/developer/479420055) | [KAI SOFT COMPANY LIMITED](https://appshunter.io/developer/1887324525) |

## 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


### Flow Link

[App page](https://appshunter.io/ios/app/flow-link-logic-puzzle/id6761495516)

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| สิทธิ์ VIP รายเดือน | $3.99 | per month |
| ปิดโฆษณา 1 วัน | $0.99 | one-time |
| ปิดโฆษณา 3 วัน | $0.99 | one-time |
| แพ็กเหรียญเล็ก | $0.99 | one-time |
| ปิดโฆษณา 7 วัน | $1.99 | one-time |
| แพ็กเหรียญกลาง | $1.99 | one-time |
| แพ็กเหรียญใหญ่ | $4.99 | one-time |
| แพ็กเหรียญยักษ์ | $9.99 | one-time |
| สิทธิ์ Lifetime VIP ตลอดชีพ | $12.99 | one-time |


## Frequently asked questions

### Is Slitherlink free?

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

### Is Flow Link free?

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

### Do Slitherlink or Flow Link have ads?

Flow Link shows ads; Slitherlink does not.

### Which is updated more often, Slitherlink or Flow Link?

Slitherlink ships an update every 4 months, and Flow Link every 2 weeks. Most recently, Slitherlink was updated on October 15, 2026 and Flow Link on September 28, 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.*