# Windmill Propane vs Plastic Scan

The clearest difference is in-app purchases: Windmill Propane at none against Plastic Scan's 2. Windmill Propane also leads on iOS requirement (12.2 vs 15.0). Plastic Scan's advantage is update cadence (every 9 days vs every 23 months). On price, ads and device support there is nothing between them.

Both are free to download. Plastic Scan sells 2 in-app purchases, starting at $9.99 per month. Windmill Propane asks for nothing beyond the download.

Windmill Propane ships an update every 23 months, Plastic Scan every 9 days. The most recent releases landed on September 10, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Windmill Propane | Plastic Scan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/plastic-scan/id6757223529/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 23 months | **Every 9 days** |
| Monetization | — | Free with in-app purchases |
| Size | 46 MB | 40 MB |
| Requires iOS | **12.2** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [EDPO, LLC](https://appshunter.io/developer/1521548149) | [ENDGAME SOFTWARE](https://appshunter.io/developer/1865410043) |

## What reviewers say

### Windmill Propane

[App page](https://appshunter.io/ios/app/windmill-propane/id1583996012)

**Features:** macOS Compatibility

**In-app purchases:** none


### Plastic Scan

[App page](https://appshunter.io/ios/app/plastic-scan/id6757223529)

Instantly analyze products for microplastics and toxins by taking a photo. Receive a plastic safety score, risk warnings, and helpful tips to make informed purchasing decisions.

**Highlights:** Microplastic Analysis, Toxin Detection, Plastic Safety Score, Risk Warnings, Instant Results, AI-powered analysis

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $9.99 | per month |
| Yearly Plan | $29.99 | per year |


## Frequently asked questions

### Is Windmill Propane free?

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

### Is Plastic Scan free?

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

### Do Windmill Propane or Plastic Scan have ads?

Neither Windmill Propane nor Plastic Scan shows ads.

### Which is updated more often, Windmill Propane or Plastic Scan?

Windmill Propane ships an update every 23 months, and Plastic Scan every 9 days. Most recently, Windmill Propane was updated on September 10, 2026 and Plastic Scan on September 17, 2026.

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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.*