# ImageBlocker vs PDF Reader

The clearest difference is review sentiment: ImageBlocker at 58% against PDF Reader's 0%. ImageBlocker also leads on price (Free vs $3.99) and rating (3.3 vs 1.0). PDF Reader's advantage is update cadence (every 4 months vs every 17 months). On ads, in-app purchases, monetization model and device support there is nothing between them.

ImageBlocker is free to download; PDF Reader costs $3.99 up front. ImageBlocker sells 1 in-app purchase, starting at $0.99 per month and PDF Reader sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

ImageBlocker holds the better App Store score, 3.3 against 1.0. That said, the two scores are not equally well evidenced: ImageBlocker has 7 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 58% of ImageBlocker's written reviews are positive against 0% of PDF Reader's.

ImageBlocker ships an update every 17 months, PDF Reader every 4 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | ImageBlocker | PDF Reader |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | **[3.3 (7 ratings)](https://appshunter.io/ios/app/imageblocker-contents-blocker/id1068934859/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/pdf-reader-for-pdf-reading/id6756018034/reviews) |
| Number of ratings | **7** | 1 |
| Positive reviews | **58.3% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 17 months | **Every 4 months** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 3 MB | 9 MB |
| Requires iOS | **15.6** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [hirokazu murabe](https://appshunter.io/developer/894364772) | [乐祥 胡](https://appshunter.io/developer/1572365721) |

## What reviewers say

### ImageBlocker

[App page](https://appshunter.io/ios/app/imageblocker-contents-blocker/id1068934859)

Enhance your mobile browsing by blocking images and videos to speed up loading times and save data. It also acts as a content filter to protect children from inappropriate visual material.

**Highlights:** Blocks images and videos, Speeds up page loading, Saves mobile data, Filters inappropriate content, Simple one-time setup, Works in background

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $0.99 | per month |


### PDF Reader

[App page](https://appshunter.io/ios/app/pdf-reader-for-pdf-reading/id6756018034)

This app offers a streamlined way to read, annotate, and organize PDF documents on iOS devices. It features smooth rendering, smart annotation tools, and cloud synchronization for easy access across devices. Enjoy a distraction-free reading experience with features like night mode and reading progress memory.

**Highlights:** Smooth PDF rendering, Highlight text and add notes, Organize documents with categories, iCloud and cloud storage import, Reading progress memory, Night mode

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PDFReader Premium - monthly | $1.99 | per month |
| PDFReader Premium - yearly | $14.99 | per year |
| PDFReader Premium - lifetime | $69.99 | one-time |


## Frequently asked questions

### Is ImageBlocker free?

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

### Is PDF Reader free?

PDF Reader costs $3.99, and also offers in-app purchases.

### Which has better reviews, ImageBlocker or PDF Reader?

ImageBlocker is rated higher. ImageBlocker averages 3.3 out of 5 from 7 ratings, while PDF Reader averages 1.0 from 1 ratings.

### Do ImageBlocker or PDF Reader have ads?

Neither ImageBlocker nor PDF Reader shows ads.

### Which is updated more often, ImageBlocker or PDF Reader?

ImageBlocker ships an update every 17 months, and PDF Reader every 4 months. Most recently, ImageBlocker was updated on October 24, 2026 and PDF Reader on October 24, 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.*