# Spiral Corrector vs CloudLabs Soil Pollution

The clearest difference is in-app purchases: CloudLabs Soil Pollution at none against Spiral Corrector's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Spiral Corrector sells 1 one-off in-app purchase. CloudLabs Soil Pollution asks for nothing beyond the download.

## The numbers

| Metric | Spiral Corrector | CloudLabs Soil Pollution |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (45 ratings)](https://appshunter.io/ios/app/spiral-corrector/id478699256/reviews)** | — |
| Number of ratings | **45** | — |
| Positive reviews | 71.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 14 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 41 MB | 197 MB |
| Requires iOS | **9.3** | 10.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Anatoly Weinstein](https://appshunter.io/developer/385589772) | [Jiovany Orozco](https://appshunter.io/developer/1114670847) |

## What reviewers say

### Spiral Corrector

[App page](https://appshunter.io/ios/app/spiral-corrector/id478699256)

Enhance handwriting accuracy and dexterity with this app. It offers a fun way to practice drawing spirals, improving fine motor skills for all ages. Experiment with various colors, thicknesses, and effects to create unique designs.

**Highlights:** Improve penmanship, Enhance hand and finger motility, Learn to draw spirals, Adjust painting speed, Combine colors and effects, Change wheels and holes

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Export, Remove Ads | $2.99 | one-time |


### CloudLabs Soil Pollution

[App page](https://appshunter.io/ios/app/cloudlabs-soil-pollution/id1636885807)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Spiral Corrector free?

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

### Is CloudLabs Soil Pollution free?

CloudLabs Soil Pollution is free to download, with no in-app purchases.

### Do Spiral Corrector or CloudLabs Soil Pollution have ads?

Neither Spiral Corrector nor CloudLabs Soil Pollution 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.*