# Fast PDF Reader & Converter vs Explicame

The clearest difference is rating: Explicame at 5.0 against Fast PDF Reader & Converter's 4.3. Explicame also leads on ads (none vs shown) and update cadence (every 3 days vs every 2 months). Fast PDF Reader & Converter's advantage is in-app purchases (none vs 2) and ratings volume (19 vs 1). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Explicame sells 2 in-app purchases, starting at $9.99 per month. Fast PDF Reader & Converter asks for nothing beyond the download.

Explicame holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Fast PDF Reader & Converter has 19 ratings behind it against 1, so its average is the more settled of the two.

Fast PDF Reader & Converter ships an update every 2 months, Explicame every 3 days. The most recent releases landed on October 24, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Fast PDF Reader & Converter | Explicame |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (19 ratings)](https://appshunter.io/ios/app/fast-pdf-reader-and-converter/id6477148802/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/explicame-understand-letters/id6760152819/reviews)** |
| Number of ratings | **19** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 3 days** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 54 MB | 73 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Truong Nguyen](https://appshunter.io/developer/1602339577) | [Lazy Tech LLC](https://appshunter.io/developer/832775887) |

## 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


### Explicame

[App page](https://appshunter.io/ios/app/explicame-understand-letters/id6760152819)

Instantly understand confusing letters, notices, and documents in simple language. Upload or photograph any text, and get clear summaries with highlighted details and actionable steps. Supports English and Spanish.

**Highlights:** Simple explanations of complex documents, Works with government, medical, financial, housing, legal texts, Clear summaries with highlighted details, Actionable steps provided, Supports English and Spanish, Fast, AI-powered analysis

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium - Monthly | $9.99 | per month |
| Premium - Yearly | $79.99 | per year |


## Frequently asked questions

### Is Fast PDF Reader & Converter free?

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

### Is Explicame free?

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

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

Explicame is rated higher. Fast PDF Reader & Converter averages 4.3 out of 5 from 19 ratings, while Explicame averages 5.0 from 1 ratings.

### Do Fast PDF Reader & Converter or Explicame have ads?

Fast PDF Reader & Converter shows ads; Explicame does not.

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

Fast PDF Reader & Converter ships an update every 2 months, and Explicame every 3 days. Most recently, Fast PDF Reader & Converter was updated on October 24, 2026 and Explicame on October 16, 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.*