# NWHSU DC Methods vs WingID

The clearest difference is ads: NWHSU DC Methods at none against WingID's shown. WingID's advantage is update cadence (every 2 weeks vs every 15 months) and iOS requirement (13.0 vs 15.0). On price, 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.

NWHSU DC Methods ships an update every 15 months, WingID every 2 weeks. The most recent releases landed on September 25, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | NWHSU DC Methods | WingID |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/wingid/id6756098852/reviews)** |
| Number of ratings | — | **4** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 15 months | **Every 2 weeks** |
| Monetization | — | Ad-supported |
| Size | 63 MB | 105 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NORTHWESTERN HEALTH SCIENCES UNIVERSITY](https://appshunter.io/developer/1537751411) | [WaterfowlAI](https://appshunter.io/developer/1837513107) |

## What reviewers say

### NWHSU DC Methods

[App page](https://appshunter.io/ios/app/nwhsu-dc-methods/id6443624725)

**Features:** macOS Compatibility

**In-app purchases:** none


### WingID

[App page](https://appshunter.io/ios/app/wingid/id6756098852)

Contribute photos of harvested waterfowl wings to scientific research. This tool helps biologists track population health, understand breeding success, and set sustainable harvest limits for conservation.

**Highlights:** Submit waterfowl wing photos for research, Confirm species verification from AI model, Expert verification by wildlife biologists, Track personal contributions and impact, Supports UC Davis and LSU research

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is NWHSU DC Methods free?

NWHSU DC Methods is free to download, with no in-app purchases.

### Is WingID free?

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

### Do NWHSU DC Methods or WingID have ads?

WingID shows ads; NWHSU DC Methods does not.

### Which is updated more often, NWHSU DC Methods or WingID?

NWHSU DC Methods ships an update every 15 months, and WingID every 2 weeks. Most recently, NWHSU DC Methods was updated on September 25, 2026 and WingID on October 14, 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.*