# Duck Stamp vs Voltly Canada

The clearest difference is iOS requirement: Voltly Canada at 13.0 against Duck Stamp's 16.0. 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.

## The numbers

| Metric | Duck Stamp | Voltly Canada |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (40 ratings)](https://appshunter.io/ios/app/duck-stamp/id6738578951/reviews)** | — |
| Number of ratings | **40** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | — |
| Monetization | Free | — |
| Size | 61 MB | 60 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Amplex Corporation](https://appshunter.io/developer/1781230628) | [Voltly Energy INC](https://appshunter.io/developer/1848274251) |

## What reviewers say

### Duck Stamp

[App page](https://appshunter.io/ios/app/duck-stamp/id6738578951)

Support wetland conservation by purchasing annual Duck Stamps directly through the app. Explore National Wildlife Refuges, stay updated on wildlife news, and learn about the Junior Duck Stamp program. Every purchase helps preserve habitats for migratory birds and other wildlife.

**Highlights:** Purchase annual Duck Stamps, Explore National Wildlife Refuges, Access conservation news and updates, Learn about featured artists, Discover the Junior Duck Stamp program, Information for consignment partners

**Features:** macOS Compatibility, Apple Wallet, Vision Pro support

**In-app purchases:** none


### Voltly Canada

[App page](https://appshunter.io/ios/app/voltly-canada/id6754441467)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Duck Stamp free?

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

### Is Voltly Canada free?

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

### Do Duck Stamp or Voltly Canada have ads?

Neither Duck Stamp nor Voltly Canada 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.*