# Dian Dian vs Skratch

The clearest difference is in-app purchases: Skratch at none against Dian Dian's 3. Skratch also leads on ads (none vs shown). Dian Dian's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 26.0). On price there is nothing between them.

Both are free to download. Dian Dian sells 3 in-app purchases, starting at $1.99 per month. Skratch asks for nothing beyond the download.

## The numbers

| Metric | Dian Dian | Skratch |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 days | — |
| Size | 65 MB | 79 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Override SAS](https://appshunter.io/developer/1888186144) | [Justin Marshall](https://appshunter.io/developer/1896465798) |

## What reviewers say

### Dian Dian

[App page](https://appshunter.io/ios/app/dian-dian-year-tracker/id6761432329)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $1.99 | per month |
| Premium Yearly | $8.99 | per year |
| Premium Lifetime | $22.99 | one-time |


### Skratch

[App page](https://appshunter.io/ios/app/skratch-paper-notes/id6779371261)

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

**In-app purchases:** none


## Frequently asked questions

### Is Dian Dian free?

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

### Is Skratch free?

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

### Do Dian Dian or Skratch have ads?

Dian Dian shows ads; Skratch does not.

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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.*