# Dog Scanner vs Authenticator App

The clearest difference is device support: Dog Scanner at 3 against Authenticator App's —. Dog Scanner also leads on iOS requirement (15.5 vs 17.0). On price and in-app purchases there is nothing between them.

Both are free to download. Dog Scanner sells 3 in-app purchases, starting at $2.99 per 7 days and Authenticator App sells 3 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Dog Scanner | Authenticator App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | — |
| Update frequency | Monthly | — |
| Size | 73 MB | 13 MB |
| Requires iOS | **15.5** | 17.0 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Code Stars](https://appshunter.io/developer/1751123919) | [Hue Thai Thi](https://appshunter.io/developer/1754271479) |

## What reviewers say

### Dog Scanner

[App page](https://appshunter.io/ios/app/dog-scanner-breed-identify/id6504153125)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Dog Scanner Pro: Weekly Ad-Free | $2.99 | per 7 days |
| Dog Scanner Pro: Monthly Ad-Free | $5.99 | per month |
| Dog Scanner Pro: Yearly Ad-Free | $49.99 | per year |


### Authenticator App

[App page](https://appshunter.io/ios/app/authenticator-app-2fa-guard/id6760215920)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Access | $2.99 | per 7 days |
| Yearly Access | $19.99 | per year |
| Lifetime Access | $29.99 | one-time |


## Frequently asked questions

### Is Dog Scanner free?

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

### Is Authenticator App free?

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

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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.*