# Grummage vs Impact Environmental Group

The clearest difference is update cadence: Impact Environmental Group at every 4 days against Grummage's every 2 months. Impact Environmental Group also leads on iOS requirement (12.4 vs 14.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Grummage ships an update every 2 months, Impact Environmental Group every 4 days. The most recent releases landed on October 11, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Grummage | Impact Environmental Group |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (9 ratings)](https://appshunter.io/ios/app/grummage/id1588241529/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | Free | — |
| Size | 44 MB | 64 MB |
| Requires iOS | 14.0 | **12.4** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Grummage INC](https://appshunter.io/developer/1650463727) | [Impact Environmental Group, Inc.](https://appshunter.io/developer/1092331019) |

## What reviewers say

### Grummage

[App page](https://appshunter.io/ios/app/grummage/id1588241529)

Discover local events, vendors, and hidden treasures in your community. Easily find food trucks, yard sales, and markets, or promote your own events. Connect with neighbors and support local businesses.

**Highlights:** Discover local events and vendors, Promote your own community events, Bookmark and get notifications for favorites, Real-time navigation to destinations, Connect with your local community

**Features:** macOS Compatibility

**In-app purchases:** none


### Impact Environmental Group

[App page](https://appshunter.io/ios/app/impact-environmental-group/id6483806076)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Grummage free?

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

### Is Impact Environmental Group free?

Impact Environmental Group is free to download, with no in-app purchases.

### Do Grummage or Impact Environmental Group have ads?

Neither Grummage nor Impact Environmental Group shows ads.

### Which is updated more often, Grummage or Impact Environmental Group?

Grummage ships an update every 2 months, and Impact Environmental Group every 4 days. Most recently, Grummage was updated on October 11, 2026 and Impact Environmental Group on October 7, 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.*