# Yarn Clear vs Stackopolis

The clearest difference is in-app purchases: Yarn Clear at none against Stackopolis's 5. Yarn Clear also leads on ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Stackopolis sells 5 one-off in-app purchases. Yarn Clear asks for nothing beyond the download.

## The numbers

| Metric | Yarn Clear | Stackopolis |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Size | 258 MB | 114 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [STARREALM INTERACTIVE LIMITED](https://appshunter.io/developer/1826686201) | [Johan & Co. Labels LLC](https://appshunter.io/developer/6810494977) |

## What reviewers say

### Yarn Clear

[App page](https://appshunter.io/ios/app/yarn-clear/id6805794180)

**Features:** macOS Compatibility

**In-app purchases:** none


### Stackopolis

[App page](https://appshunter.io/ios/app/stackopolis/id6810494975)

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sunset City Theme | $1.99 | one-time |
| Neon Nights Theme | $1.99 | one-time |
| Sakura Theme | $1.99 | one-time |
| Remove Ads | $2.99 | one-time |
| Supporter Pack | $4.99 | one-time |


## Frequently asked questions

### Is Yarn Clear free?

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

### Is Stackopolis free?

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

### Do Yarn Clear or Stackopolis have ads?

Stackopolis shows ads; Yarn Clear 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.*