# FP Scanner vs Authenticator

The clearest difference is update cadence: Authenticator at every 4 days against FP Scanner's every 2 weeks. FP Scanner's advantage is ratings volume (151 vs 8) and iOS requirement (12 vs 16). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. FP Scanner sells 4 in-app purchases, starting at $6.99 per 7 days and Authenticator sells 3 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 — 4.4 for FP Scanner against 4.5 for Authenticator. That said, the two scores are not equally well evidenced: FP Scanner has 151 ratings behind it against 8, so its average is the more settled of the two.

FP Scanner ships an update every 2 weeks, Authenticator every 4 days. The most recent releases landed on October 23, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | FP Scanner | Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (151 ratings)](https://appshunter.io/ios/app/fp-scanner-photo-scan/id1558779233/reviews) | **[4.5 (8 ratings)](https://appshunter.io/ios/app/authenticator-password-keeper/id6743125741/reviews)** |
| Number of ratings | **151** | 8 |
| Positive reviews | 37.1% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Monetization | Freemium | Free with in-app purchases |
| Size | 240 MB | 11 MB |
| Requires iOS | **12** | 16 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bussness xc](https://appshunter.io/developer/1489437882) | [Crossing Pub](https://appshunter.io/developer/1810187275) |

## What reviewers say

### FP Scanner

[App page](https://appshunter.io/ios/app/fp-scanner-photo-scan/id1558779233)

This app transforms your device into a powerful scanner, allowing you to digitize documents and extract text with high accuracy. It offers precise trimming, no watermarks, and supports numerous languages for OCR. Manage and export your scanned files efficiently with cloud sync.

**Highlights:** Precise trimming and no watermarks, Accurate and efficient text recognition (OCR), Automatic detection of multiple languages, Fast export and iCloud sync, Image optimization modes, Privacy encryption for uploaded images

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Advanced upgrade | $6.99 | per 7 days |
| Advanced upgrade | $6.99 | per 7 days |
| Advanced upgrade | $9.99 | per month |
| Premium upgrade | $15.99 | per month |

**What reviewers like**

- 👍 Easy to use and intuitive interface
- 🚀 Fast document scanning functionality
- 💡 Converts phone into professional scanner
- ✨ Effective shadow and distortion removal
- 🎯 Simple and practical design

**What reviewers complain about**

- 💰 Expensive subscription model ($10-15/month)
- 📺 Excessive and intrusive advertisements
- 🔄 Frequent app crashes and glitches
- 💾 Data loss after updates or inactivity
- 🚫 Limited functionality without paid subscription

**Reported bugs**

- App crashes when converting multiple images to PDF
- Images not saved after capture
- Incorrect image ordering in documents
- App crashes when scanning more than 20 images
- Cannot access saved documents after update

**Requested features**

- iCloud synchronization across devices
- Option to disable ads with one-time payment
- Batch processing without 20-image limit
- Better memory management for app size
- Free tier with full functionality


### Authenticator

[App page](https://appshunter.io/ios/app/authenticator-password-keeper/id6743125741)

This app provides free two-factor and multi-factor authentication for your online accounts. It also offers a password manager with autofill, encrypted backups, and a built-in VPN for enhanced digital security.

**Highlights:** Two-Factor Authentication (2FA), Password Manager with Autofill, Encrypted Backups, Cross-Device Sync, Offline Access, Built-In VPN Protection

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Trial Subscription | $6.99 | per 7 days |
| Weekly Subscription | $6.99 | per 7 days |
| Premium | $3.99 | one-time |


## Frequently asked questions

### Is FP Scanner free?

FP 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, FP Scanner or Authenticator?

Authenticator is rated higher. FP Scanner averages 4.4 out of 5 from 151 ratings, while Authenticator averages 4.5 from 8 ratings.

### Do FP Scanner or Authenticator have ads?

Neither FP Scanner nor Authenticator shows ads.

### Which is updated more often, FP Scanner or Authenticator?

FP Scanner ships an update every 2 weeks, and Authenticator every 4 days. Most recently, FP Scanner was updated on October 23, 2026 and Authenticator on October 28, 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.*