# PDF Reader vs B4U Post

The clearest difference is review sentiment: B4U Post at 100% against PDF Reader's 0%. B4U Post also leads on price (Free vs $3.99) and rating (5.0 vs 1.0). On ratings volume, ads, in-app purchases and device support there is nothing between them.

B4U Post is free to download; PDF Reader costs $3.99 up front. PDF Reader sells 3 in-app purchases, starting at $1.99 per month and B4U Post sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

B4U Post holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews point the same way: 0% of PDF Reader's written reviews are positive against 100% of B4U Post's.

PDF Reader ships an update every 4 months, B4U Post every 3 days. The most recent releases landed on October 12, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | PDF Reader | B4U Post |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/pdf-reader-for-pdf-reading/id6756018034/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/b4u-post/id6758669603/reviews)** |
| Number of ratings | 1 | **2** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 days** |
| Monetization | Freemium | **Free** |
| Size | 9 MB | 6 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [乐祥 胡](https://appshunter.io/developer/1572365721) | [Seth Farrington18896201822](https://appshunter.io/developer/1803242963) |

## What reviewers say

### 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 |


### B4U Post

[App page](https://appshunter.io/ios/app/b4u-post/id6758669603)

Protect your privacy before sharing photos and videos. This tool removes sensitive metadata like location and device details directly from the share sheet, ensuring your personal information stays private. It offers preset privacy modes for different sharing scenarios.

**Highlights:** Removes location data, Removes device identifiers, Handles timestamps, Works from share sheet, Preset privacy modes, Supports common photo/video formats, On-device processing

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads Forever | $0.99 | one-time |


## Frequently asked questions

### Is PDF Reader free?

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

### Is B4U Post free?

B4U Post is free to download, with in-app purchases available.

### Which has better reviews, PDF Reader or B4U Post?

B4U Post is rated higher. PDF Reader averages 1.0 out of 5 from 1 ratings, while B4U Post averages 5.0 from 2 ratings.

### Do PDF Reader or B4U Post have ads?

Neither PDF Reader nor B4U Post shows ads.

### Which is updated more often, PDF Reader or B4U Post?

PDF Reader ships an update every 4 months, and B4U Post every 3 days. Most recently, PDF Reader was updated on October 12, 2026 and B4U Post on October 6, 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.*