# Great Lakes EDN vs InsectBrain

The clearest difference is in-app purchases: Great Lakes EDN at none against InsectBrain's 2. Great Lakes EDN also leads on ads (none vs shown). InsectBrain's advantage is update cadence (every 2 weeks vs every 3 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. InsectBrain sells 2 in-app purchases, starting at $6.99 per 7 days. Great Lakes EDN asks for nothing beyond the download.

Great Lakes EDN ships an update every 3 months, InsectBrain every 2 weeks. Both last shipped on October 20, 2026.

## The numbers

| Metric | Great Lakes EDN | InsectBrain |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (9 ratings)](https://appshunter.io/ios/app/great-lakes-edn/id627653474/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 86 MB | 72 MB |
| Requires iOS | **15.0** | 15.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Charles T. Bargeron](https://appshunter.io/developer/381326173) | [Apparent Group Limited](https://appshunter.io/developer/1820362419) |

## What reviewers say

### Great Lakes EDN

[App page](https://appshunter.io/ios/app/great-lakes-edn/id627653474)

Report invasive species sightings in the Great Lakes region. Submit observations with photos and GPS data to help track and manage threats to local ecosystems and wildlife. The app supports offline reporting and provides identification guides.

**Highlights:** GPS location capture, Submit sighting images, Online and offline reporting, Invasive species ID guides, Real-time distribution maps, Invasive species resources

**Features:** macOS Compatibility

**In-app purchases:** none


### InsectBrain

[App page](https://appshunter.io/ios/app/insectbrain-bug-identifier/id6755073605)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Insect Brain Weekly | $6.99 | per 7 days |
| Insect Brain Yearly | $39.99 | per year |


## Frequently asked questions

### Is Great Lakes EDN free?

Great Lakes EDN is free to download, with no in-app purchases.

### Is InsectBrain free?

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

### Do Great Lakes EDN or InsectBrain have ads?

InsectBrain shows ads; Great Lakes EDN does not.

### Which is updated more often, Great Lakes EDN or InsectBrain?

Great Lakes EDN ships an update every 3 months, and InsectBrain every 2 weeks. Most recently, Great Lakes EDN was updated on October 20, 2026 and InsectBrain on October 20, 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.*