# Windmill Propane vs Grass Identifier

The clearest difference is in-app purchases: Windmill Propane at none against Grass Identifier's 2. Windmill Propane also leads on iOS requirement (12.2 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. Grass Identifier sells 2 in-app purchases, starting at $4.99 per 7 days. Windmill Propane asks for nothing beyond the download.

## The numbers

| Metric | Windmill Propane | Grass Identifier |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.0 (4 ratings)](https://appshunter.io/ios/app/grass-identifier-lawn-scanner/id6751061423/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 23 months | — |
| Monetization | — | Subscription |
| Size | 46 MB | 15 MB |
| Requires iOS | **12.2** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [EDPO, LLC](https://appshunter.io/developer/1521548149) | [Viktors Ozolins](https://appshunter.io/developer/1833175771) |

## What reviewers say

### Windmill Propane

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Grass Identifier

[App page](https://appshunter.io/ios/app/grass-identifier-lawn-scanner/id6751061423)

Instantly identify grasses, weeds, and wild plants from a photo. Learn about their traits, habitats, and uses. Build a personal plant knowledge base by saving your scans.

**Highlights:** Instant grass and weed identification via photo, Detailed plant information (traits, habitat, uses), Save scans to a personal history, Identify lawn weeds and rare native species, Learn about plant growth patterns

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Grass Identifier Trial | $4.99 | per 7 days |
| Grass Identifier Pro | $4.99 | per 7 days |


## Frequently asked questions

### Is Windmill Propane free?

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

### Is Grass Identifier free?

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

### Do Windmill Propane or Grass Identifier have ads?

Neither Windmill Propane nor Grass Identifier 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.*