# Add Printer vs Authenticator App

The clearest difference is monetization model: Add Printer at free with in-app purchases against Authenticator App's subscription. Add Printer also leads on ratings volume (53 vs 9) and iOS requirement (14.0 vs 16.0). Authenticator App's advantage is update cadence (daily vs every 3 weeks). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. Add Printer sells 4 in-app purchases, starting at $1.99 per 7 days and Authenticator App sells 2 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.1 for Add Printer against 4.1 for Authenticator App. That said, the two scores are not equally well evidenced: Add Printer has 53 ratings behind it against 9, so its average is the more settled of the two.

Add Printer ships an update every 3 weeks, Authenticator App daily. The most recent releases landed on October 12, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Add Printer | Authenticator App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (53 ratings)](https://appshunter.io/ios/app/add-printer-smart-air-print/id6451289398/reviews) | [4.1 (9 ratings)](https://appshunter.io/ios/app/authenticator-app-two-factor/id6642711356/reviews) |
| Number of ratings | **53** | 9 |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Daily** |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 15 MB | 13 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [常宣 刘](https://appshunter.io/developer/1591632676) | [Marvin Wimmer](https://appshunter.io/developer/1771470022) |

## What reviewers say

### Add Printer

[App page](https://appshunter.io/ios/app/add-printer-smart-air-print/id6451289398)

Easily print photos, PDFs, and documents from your device. Includes a built-in scanner with editing tools and supports a wide range of printer models. Offers various subscription options for unlimited use.

**Highlights:** Print photos, PDFs, and documents, Built-in document scanner, Scan editing and filters, Supports multiple photo printing, Access iCloud files, Wide printer model compatibility

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $1.99 | per 7 days |
| Monthly Subscription | $3.99 | per month |
| Yearly Subscription | $19.99 | per year |
| Lifetime Subscription | $29.99 | one-time |


### Authenticator App

[App page](https://appshunter.io/ios/app/authenticator-app-two-factor/id6642711356)

Transform your living spaces with AI-powered design tools. Upload a room photo, select a style, and see instant real-time transformations. Explore endless customization and save your favorite creations.

**Highlights:** Instant room transformation, AI-powered design suggestions, Variety of design styles, Save and share designs, User-friendly interface, Explore design trends

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $6.99 | per 7 days |
| Weekly | $6.99 | per 7 days |


## Frequently asked questions

### Is Add Printer free?

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

### Is Authenticator App free?

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

### Which has better reviews, Add Printer or Authenticator App?

Add Printer and Authenticator App are both rated 4.1 out of 5 on the App Store, from 53 and 9 ratings respectively.

### Do Add Printer or Authenticator App have ads?

Neither Add Printer nor Authenticator App shows ads.

### Which is updated more often, Add Printer or Authenticator App?

Add Printer ships an update every 3 weeks, and Authenticator App daily. Most recently, Add Printer was updated on October 12, 2026 and Authenticator App on October 5, 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.*