# Japsum vs Slitherlink Diamond

The clearest difference is in-app purchases: Japsum at none against Slitherlink Diamond's 3. Japsum also leads on iOS requirement (9.0 vs 13.0). On price, ads and device support there is nothing between them.

Both are free to download. Slitherlink Diamond sells 3 one-off in-app purchases. Japsum asks for nothing beyond the download.

## The numbers

| Metric | Japsum | Slitherlink Diamond |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 6 weeks |
| Size | 121 MB | 64 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [JENS WOLF WEIGEL](https://appshunter.io/developer/1792215029) | [Marcelo Pars](https://appshunter.io/developer/1209823528) |

## What reviewers say

### Japsum

[App page](https://appshunter.io/ios/app/japsum/id6740917658)

**Features:** macOS Compatibility

**In-app purchases:** none


### Slitherlink Diamond

[App page](https://appshunter.io/ios/app/slitherlink-diamond/id6753644150)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 5 HINTS | $0.99 | one-time |
| 25 HINTS | $1.99 | one-time |
| 125 HINTS | $2.99 | one-time |


## Frequently asked questions

### Is Japsum free?

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

### Is Slitherlink Diamond free?

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

### Do Japsum or Slitherlink Diamond have ads?

Neither Japsum nor Slitherlink Diamond 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.*