# Slitherlink vs Pi Memory Game

The clearest difference is update cadence: Slitherlink at weekly against Pi Memory Game's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Slitherlink ships an update weekly, Pi Memory Game every 3 weeks. The most recent releases landed on November 7, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Slitherlink | Pi Memory Game |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Weekly** | Every 3 weeks |
| Size | 97 MB | 55 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [nineclove](https://appshunter.io/developer/305610030) | [KAZUKI KONDO](https://appshunter.io/developer/1871463506) |

## What reviewers say

### Slitherlink

[App page](https://appshunter.io/ios/app/slitherlink-number-loop/id6759080379)

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

**In-app purchases:** none


### Pi Memory Game

[App page](https://appshunter.io/ios/app/pi-memory-game-pi-diver/id6761619446)

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

**In-app purchases:** none


## Frequently asked questions

### Is Slitherlink free?

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

### Is Pi Memory Game free?

Pi Memory Game is free to download, with no in-app purchases.

### Do Slitherlink or Pi Memory Game have ads?

Both Slitherlink and Pi Memory Game show ads.

### Which is updated more often, Slitherlink or Pi Memory Game?

Slitherlink ships an update weekly, and Pi Memory Game every 3 weeks. Most recently, Slitherlink was updated on November 7, 2026 and Pi Memory Game on November 9, 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.*