# Doc Scan：OCR and PDF Scanner vs Authenticator

The clearest difference is rating: Authenticator at 5.0 against Doc Scan：OCR and PDF Scanner's 3.5. Doc Scan：OCR and PDF Scanner's advantage is ratings volume (8 vs 1). On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. Doc Scan：OCR and PDF Scanner sells 8 in-app purchases, starting at $4.99 per 7 days and Authenticator sells 5 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Authenticator holds the better App Store score, 5.0 against 3.5. That said, the two scores are not equally well evidenced: Doc Scan：OCR and PDF Scanner has 8 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 15% of Doc Scan：OCR and PDF Scanner's written reviews are positive against 20% of Authenticator's.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 21, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Doc Scan：OCR and PDF Scanner | Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (8 ratings)](https://appshunter.io/ios/app/doc-scanocr-and-pdf-scanner/id1542570430/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/authenticator-2fa-code/id6502896786/reviews)** |
| Number of ratings | **8** | 1 |
| Positive reviews | 15.4% of reviews | **20.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 72 MB | 58 MB |
| Requires iOS | 15.6 | **14.3** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hangzhou Jiadi Bozhong](https://appshunter.io/developer/1506720843) | [林炽 钟](https://appshunter.io/developer/1743430951) |

## What reviewers say

### Doc Scan：OCR and PDF Scanner

[App page](https://appshunter.io/ios/app/doc-scanocr-and-pdf-scanner/id1542570430)

This app acts as a smart scanning assistant, converting documents and images into editable text and PDFs. It offers features like OCR text recognition, ID card scanning, and photo translation, simplifying manual input and typesetting for students and office workers.

**Highlights:** Document scanning, OCR text recognition, ID card scanning, Photo translation, Image to Word conversion, PDF conversion

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 扫描仪全能王-周会员 | $4.99 | per 7 days |
| monthly member | $6.99 | per month |
| weekly member | $9.99 | per 7 days |
| one-year member | $29.99 | per year |
| Quarterly member | $39.99 | per 3 months |
| 一个月高级版 | $2.99 | one-time |
| 三个月vip | $5.99 | one-time |
| 永久会员 | $39.99 | one-time |


### Authenticator

[App page](https://appshunter.io/ios/app/authenticator-2fa-code/id6502896786)

Enhance your online security with two-factor authentication. This app acts as a password manager, generating strong passwords and offering auto-fill for convenient and secure logins. It supports a wide range of services and securely backs up your data with encryption.

**Highlights:** Two-factor authentication, Password manager, QR code scanning, Auto-fill login information, Strong password generation, Encrypted data backup, Biometric unlock

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Authenticator - 1 Week | $4.99 | per 7 days |
| Authenticator 1 Month | $9.99 | per month |
| Authenticator - 1 Year | $29.99 | per year |
| Authenticator 1 Year | $39.99 | per year |
| Authenticator - Lifetime | $39.99 | one-time |


## Frequently asked questions

### Is Doc Scan：OCR and PDF Scanner free?

Doc Scan：OCR and PDF Scanner is free to download, with in-app purchases available.

### Is Authenticator free?

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

### Which has better reviews, Doc Scan：OCR and PDF Scanner or Authenticator?

Authenticator is rated higher. Doc Scan：OCR and PDF Scanner averages 3.5 out of 5 from 8 ratings, while Authenticator averages 5.0 from 1 ratings.

### Do Doc Scan：OCR and PDF Scanner or Authenticator have ads?

Neither Doc Scan：OCR and PDF Scanner nor Authenticator shows ads.

### Which is updated more often, Doc Scan：OCR and PDF Scanner or Authenticator?

Doc Scan：OCR and PDF Scanner ships an update every 2 months, and Authenticator every 2 months. Most recently, Doc Scan：OCR and PDF Scanner was updated on September 21, 2026 and Authenticator on September 23, 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.*