# Smart PDF+ Editor vs AudioBridge

The clearest difference is price: AudioBridge at Free against Smart PDF+ Editor's $4.99. AudioBridge also leads on iOS requirement (13.0 vs 15.6). Smart PDF+ Editor's advantage is device support. On in-app purchases there is nothing between them.

AudioBridge is free to download; Smart PDF+ Editor costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Smart PDF+ Editor | AudioBridge |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[3.8 (53 ratings)](https://appshunter.io/ios/app/smart-pdf-plus-editor/id1184082898/reviews)** | — |
| Number of ratings | **53** | — |
| Positive reviews | 5.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 4 months | — |
| Monetization | Paid | — |
| Size | 11 MB | 25 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Qrayon, LLC](https://appshunter.io/developer/354980265) | [冬火 廖](https://appshunter.io/developer/1775572026) |

## What reviewers say

### Smart PDF+ Editor

[App page](https://appshunter.io/ios/app/smart-pdf-plus-editor/id1184082898)

This app allows users to read, sign, and annotate PDF documents, especially with stylus input. It's designed for professionals to quickly handle documents and for students to take notes on study materials. Features include a built-in file manager for organization.

**Highlights:** Ink annotations, Document signing, File organization, PDF reading, Document sharing

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

**In-app purchases:** none


### AudioBridge

[App page](https://appshunter.io/ios/app/audiobridge/id6737574535)

**In-app purchases:** none


## Frequently asked questions

### Is Smart PDF+ Editor free?

Smart PDF+ Editor costs $4.99, with no in-app purchases.

### Is AudioBridge free?

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

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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.*