# Arosia vs Plumbline

The clearest difference is in-app purchases: Plumbline at none against Arosia's 1. Plumbline also leads on iOS requirement (15.0 vs 17.0). Arosia's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Arosia sells 1 one-off in-app purchase. Plumbline asks for nothing beyond the download.

## The numbers

| Metric | Arosia | Plumbline |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Weekly | — |
| Size | 2 MB | 93 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Laer Smart AS](https://appshunter.io/developer/1439013068) | [Zahi Zohar](https://appshunter.io/developer/1310447385) |

## What reviewers say

### Arosia

[App page](https://appshunter.io/ios/app/arosia/id6781862592)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Levels | $2.99 | one-time |


### Plumbline

[App page](https://appshunter.io/ios/app/plumbline-the-line-between/id6808371521)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Arosia free?

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

### Is Plumbline free?

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

### Do Arosia or Plumbline have ads?

Plumbline shows ads; Arosia 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.*