# Smart Printer－PDF Scanner vs Authenticator · ℠

The clearest difference is ads: Smart Printer－PDF Scanner at none against Authenticator · ℠'s shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Smart Printer－PDF Scanner sells 2 in-app purchases, starting at $4.99 per month and Authenticator · ℠ sells 1 in-app purchase, starting at $9.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Smart Printer－PDF Scanner ships an update every 2 weeks, Authenticator · ℠ every 3 weeks. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Smart Printer－PDF Scanner | Authenticator · ℠ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/authenticator/id6791091428/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 9 MB | 30 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Ravi chandran M](https://appshunter.io/developer/1756258598) | [NEO PIXEL LABS PTE. LTD.](https://appshunter.io/developer/1788472183) |

## What reviewers say

### Smart Printer－PDF Scanner

[App page](https://appshunter.io/ios/app/smart-printerpdf-scanner/id6736524560)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly plan | $4.99 | per month |
| Annual Plan | $14.99 | per year |


### Authenticator · ℠

[App page](https://appshunter.io/ios/app/authenticator/id6791091428)

Secure your online accounts with two-factor authentication codes and manage your login credentials in one place. This app offers on-device verification, password storage, and iCloud backup for easy recovery and device switching.

**Highlights:** Two-factor authentication code generation, Secure password storage, iCloud backup and recovery, On-device verification codes, Customizable folders for organization, App lock with PIN, Face ID, or Touch ID

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium - Weekly | $9.99 | per 7 days |


## Frequently asked questions

### Is Smart Printer－PDF Scanner free?

Smart Printer－PDF Scanner is free to download, with in-app purchases available.

### Is Authenticator · ℠ free?

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

### Do Smart Printer－PDF Scanner or Authenticator · ℠ have ads?

Authenticator · ℠ shows ads; Smart Printer－PDF Scanner does not.

### Which is updated more often, Smart Printer－PDF Scanner or Authenticator · ℠?

Smart Printer－PDF Scanner ships an update every 2 weeks, and Authenticator · ℠ every 3 weeks. Most recently, Smart Printer－PDF Scanner was updated on October 27, 2026 and Authenticator · ℠ on October 24, 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.*