# The Walleye Tracker vs NHMU Explorer Corps

The clearest difference is monetization model: The Walleye Tracker at free against NHMU Explorer Corps's ad-supported. The Walleye Tracker also leads on iOS requirement (8.0 vs 12.0). NHMU Explorer Corps's advantage is ratings volume (5 vs 1). On price, rating, ads and in-app purchases there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for The Walleye Tracker against 5.0 for NHMU Explorer Corps. That said, the two scores are not equally well evidenced: NHMU Explorer Corps has 5 ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | The Walleye Tracker | NHMU Explorer Corps |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/the-walleye-tracker/id1211967067/reviews) | [5.0 (5 ratings)](https://appshunter.io/ios/app/nhmu-explorer-corps/id6449714042/reviews) |
| Number of ratings | 1 | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 12 months |
| Monetization | **Free** | Ad-supported |
| Size | 67 MB | 21 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Ravinesh Raj](https://appshunter.io/developer/701054971) | [Nanonation, Inc.](https://appshunter.io/developer/463902364) |

## What reviewers say

### The Walleye Tracker

[App page](https://appshunter.io/ios/app/the-walleye-tracker/id1211967067)

This citizen science project collects data on Walleye and algal turbidity in Lake Erie. It partners with charter captains and uses distributed measurement cards to gather information.

**Highlights:** Citizen science data collection, Walleye and algal turbidity research, Lake Erie focus, Partnership with charter captains, Distributed measurement cards

**Features:** macOS Compatibility

**In-app purchases:** none


### NHMU Explorer Corps

[App page](https://appshunter.io/ios/app/nhmu-explorer-corps/id6449714042)

Discover Utah's natural and cultural history with this app. Visit historical markers across 29 counties to collect digital stamps and create lasting memories on a road trip. Participate in an annual road trip for a chance to win prizes.

**Highlights:** Discover natural and cultural history sites, Collect digital passport stamps via GPS, Plan road trips across Utah's 29 counties, Enter annual road trip contests, Family-friendly exploration

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is The Walleye Tracker free?

The Walleye Tracker is free to download, with no in-app purchases.

### Is NHMU Explorer Corps free?

NHMU Explorer Corps is free to download, with no in-app purchases.

### Which has better reviews, The Walleye Tracker or NHMU Explorer Corps?

The Walleye Tracker and NHMU Explorer Corps are both rated 5.0 out of 5 on the App Store, from 1 and 5 ratings respectively.

### Do The Walleye Tracker or NHMU Explorer Corps have ads?

Neither The Walleye Tracker nor NHMU Explorer Corps 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.*