# PDF Scanner・Document Scanner vs Authenticator App

The clearest difference is review sentiment: PDF Scanner・Document Scanner at 44% against Authenticator App's 17%. PDF Scanner・Document Scanner also leads on rating (4.6 vs 4.3) and ratings volume (2.1K vs 289). Authenticator App's advantage is iOS requirement (13.4 vs 15.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. PDF Scanner・Document Scanner sells 4 in-app purchases, starting at $8.99 per month and Authenticator App sells 9 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

PDF Scanner・Document Scanner holds the better App Store score, 4.6 against 4.3. That said, the two scores are not equally well evidenced: PDF Scanner・Document Scanner has 2.1K ratings behind it against 289, so its average is the more settled of the two. Written reviews point the same way: 44% of PDF Scanner・Document Scanner's written reviews are positive against 17% of Authenticator App's.

PDF Scanner・Document Scanner ships an update monthly, Authenticator App every 2 weeks. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | PDF Scanner・Document Scanner | Authenticator App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (2.1K ratings)](https://appshunter.io/ios/app/pdf-scannerdocument-scanner/id1524443123/reviews)** | [4.3 (289 ratings)](https://appshunter.io/ios/app/authenticator-app-2fa-and-mfa/id6745221060/reviews) |
| Number of ratings | **2.1K** | 289 |
| Positive reviews | **43.5% of reviews** | 16.9% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 112 MB | 39 MB |
| Requires iOS | 15.0 | **13.4** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Games Wing](https://appshunter.io/developer/1453004090) | [APPLY DIJITAL HIZMETLER TICARET LIMITED SIRKETI](https://appshunter.io/developer/1811349573) |

## What reviewers say

### PDF Scanner・Document Scanner

[App page](https://appshunter.io/ios/app/pdf-scannerdocument-scanner/id1524443123)

Digitize your documents with this powerful scanner app. It offers quick, seamless scanning with auto-cropping and image enhancement. Organize your scans into folders and tags for easy retrieval, and export them in various formats.

**Highlights:** Auto-crop and enhance scans, Shadow and background removal, Organize with folders and tags, Export to PDF or JPEG, Scan documents, ID cards, and books, Edit files after saving

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads Monthly Sub | $8.99 | per month |
| Weekly Trial Offer | $9.99 | per 7 days |
| Yearly Subscription | $49.99 | per year |
| Remove Ads | $24.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🚀 Highly effective
- 💡 Useful tool

**What reviewers complain about**

- 🐛 Poor scan quality
- 💰 Paid features not worth it
- 📢 Excessive ads

**Reported bugs**

- Difficulty scanning documents properly
- Blurry and unreadable text after scanning

**Requested features**

- Improve scan quality
- Reduce ads for paid users
- Add more advanced features


### Authenticator App

[App page](https://appshunter.io/ios/app/authenticator-app-2fa-and-mfa/id6745221060)

This app generates time-based one-time passwords (TOTP) to secure your digital accounts. It offers a reliable alternative for two-factor authentication across various services, including email, social media, crypto wallets, and work platforms. Enjoy fast access, secure backups, and multi-device synchronization for enhanced digital protection.

**Highlights:** Generates TOTP codes, Alternative to Google Authenticator, Secure backup and sync, Instant QR code scanning, Multi-device support

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $0.99 | per 7 days |
| Weekly Standart | $6.99 | per 7 days |
| Weekly Pre Subscription | $7.99 | per 7 days |
| Weekly Plus Subscription | $8.99 | per 7 days |
| Weekly Pro Subscription | $9.99 | per 7 days |
| Weekly Platinium Subscription | $11.99 | per 7 days |
| Monthly Plus Subscription | $19.99 | per month |
| Monthly Pro Subscription | $24.99 | per month |
| Yearly Subscription | $49.99 | per year |


## Frequently asked questions

### Is PDF Scanner・Document Scanner free?

PDF Scanner・Document 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.

### Which has better reviews, PDF Scanner・Document Scanner or Authenticator App?

PDF Scanner・Document Scanner is rated higher. PDF Scanner・Document Scanner averages 4.6 out of 5 from 2.1K ratings, while Authenticator App averages 4.3 from 289 ratings.

### Do PDF Scanner・Document Scanner or Authenticator App have ads?

Both PDF Scanner・Document Scanner and Authenticator App show ads.

### Which is updated more often, PDF Scanner・Document Scanner or Authenticator App?

PDF Scanner・Document Scanner ships an update monthly, and Authenticator App every 2 weeks. Most recently, PDF Scanner・Document Scanner was updated on October 29, 2026 and Authenticator App on October 30, 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.*