# Fast PDF Reader & Converter vs Protect PIC

The clearest difference is review sentiment: Fast PDF Reader & Converter at 100% against Protect PIC's 17%. Protect PIC's advantage is update cadence (every 5 days vs every 2 months) and rating (4.5 vs 4.3). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Protect PIC holds the better App Store score, 4.5 against 4.3. Both are backed by a comparable volume of ratings — 19 and 76 respectively. Written reviews complicate that: 100% of Fast PDF Reader & Converter's written reviews are positive against 17% of Protect PIC's, so the app with the better star average is not the one people write more warmly about.

Fast PDF Reader & Converter ships an update every 2 months, Protect PIC every 5 days. The most recent releases landed on August 18, 2026 and August 12, 2026 respectively.

## The numbers

| Metric | Fast PDF Reader & Converter | Protect PIC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (19 ratings)](https://appshunter.io/ios/app/fast-pdf-reader-and-converter/id6477148802/reviews) | **[4.5 (76 ratings)](https://appshunter.io/ios/app/protect-pic-gallery-and-note/id6499068509/reviews)** |
| Number of ratings | 19 | **76** |
| Positive reviews | **100.0% of reviews** | 16.7% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | Ad-supported | Ad-supported |
| Size | 54 MB | 78 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Truong Nguyen](https://appshunter.io/developer/1602339577) | [AvnTech Inc.](https://appshunter.io/developer/1478209663) |

## What reviewers say

### Fast PDF Reader & Converter

[App page](https://appshunter.io/ios/app/fast-pdf-reader-and-converter/id6477148802)

Easily transform photos into professional PDF documents. Convert various image formats, customize settings, and organize your files with a sleek, user-friendly interface. Ideal for students, professionals, and anyone needing to create neat PDF albums.

**Highlights:** Image to PDF conversion, Supports JPEG, PNG, and more, Customizable PDF settings, Fast and efficient processing, Folder-based organization, User-friendly design

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

**In-app purchases:** none


### Protect PIC

[App page](https://appshunter.io/ios/app/protect-pic-gallery-and-note/id6499068509)

Secure your private photos, videos, and notes with PIN protection, fingerprint authentication, and military-grade encryption. This app acts as a secret vault to safeguard your personal data and even captures intruder photos.

**Highlights:** Private photo vault, Private video vault, Secure notes, PIN protection, Fingerprint authentication, Intruder photo capture, Data recovery

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

**In-app purchases:** none


## Frequently asked questions

### Is Fast PDF Reader & Converter free?

Fast PDF Reader & Converter is free to download, with no in-app purchases.

### Is Protect PIC free?

Protect PIC is free to download, with no in-app purchases.

### Which has better reviews, Fast PDF Reader & Converter or Protect PIC?

Protect PIC is rated higher. Fast PDF Reader & Converter averages 4.3 out of 5 from 19 ratings, while Protect PIC averages 4.5 from 76 ratings.

### Do Fast PDF Reader & Converter or Protect PIC have ads?

Both Fast PDF Reader & Converter and Protect PIC show ads.

### Which is updated more often, Fast PDF Reader & Converter or Protect PIC?

Fast PDF Reader & Converter ships an update every 2 months, and Protect PIC every 5 days. Most recently, Fast PDF Reader & Converter was updated on August 18, 2026 and Protect PIC on August 12, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*