# PDF vs Hello Bridge

The clearest difference is price: Hello Bridge at Free against PDF's $3.99. PDF's advantage is in-app purchases (none vs 3). On ads, device support and iOS requirement there is nothing between them.

Hello Bridge is free to download; PDF costs $3.99 up front. Hello Bridge sells 3 in-app purchases, starting at $3.99 per month. PDF asks for nothing beyond the download.

## The numbers

| Metric | PDF | Hello Bridge |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/pdf-merge-split-scan-sign/id6753191432/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | — |
| Monetization | Paid | — |
| Size | 3 MB | 13 MB |
| Requires iOS | 18.6 | **18.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Vladimir Rodzaevskiy](https://appshunter.io/developer/1838906311) | [乐祥 胡](https://appshunter.io/developer/1572365721) |

## What reviewers say

### PDF

[App page](https://appshunter.io/ios/app/pdf-merge-split-scan-sign/id6753191432)

Combine multiple PDF documents into a single file quickly and easily. This utility allows users to merge up to 50 PDFs with drag-and-drop reordering and a preview function. It's designed for effortless document consolidation on mobile devices.

**Highlights:** Merge up to 50 PDF files, Drag and drop page reordering, Preview before merging, No file size limits, Combine study materials, Merge work documents

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

**In-app purchases:** none


### Hello Bridge

[App page](https://appshunter.io/ios/app/hello-bridge/id6755834425)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hello Bridge Premium - monthly | $3.99 | per month |
| Hello Bridge Premium - yearly | $9.99 | per year |
| Langauge Bridge Premium - lifetime | $24.99 | one-time |


## Frequently asked questions

### Is PDF free?

PDF costs $3.99, with no in-app purchases.

### Is Hello Bridge free?

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

### Do PDF or Hello Bridge have ads?

Neither PDF nor Hello Bridge shows ads.

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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.*