# Voltdeer vs Wonder PDF

The clearest difference is in-app purchases: Voltdeer at none against Wonder PDF's 1. Voltdeer also leads on iOS requirement (13.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Wonder PDF sells 1 in-app purchase, starting at $1.99 per month. Voltdeer asks for nothing beyond the download.

## The numbers

| Metric | Voltdeer | Wonder PDF |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (8 ratings)](https://appshunter.io/ios/app/wonder-pdf-pdf-expert/id6755747509/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 months |
| Monetization | — | Freemium |
| Size | 50 MB | 23 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Shanghai Voltdeer Technology Co.,Ltd.](https://appshunter.io/developer/1789460841) | [小利 薛](https://appshunter.io/developer/1675817893) |

## What reviewers say

### Voltdeer

[App page](https://appshunter.io/ios/app/voltdeer/id6740690811)

**Features:** macOS Compatibility

**In-app purchases:** none


### Wonder PDF

[App page](https://appshunter.io/ios/app/wonder-pdf-pdf-expert/id6755747509)

Easily convert various document types, web pages, and images into PDF format. This app offers seamless file import and sharing options, making document management efficient. It also provides AI content recommendations for VIP subscribers.

**Highlights:** Convert Office documents to PDF, Convert presentations to PDF, Convert spreadsheets to PDF, Webpage to PDF conversion, Text to PDF conversion, Image to PDF conversion, Multiple sharing options

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP Subscription Service | $1.99 | per month |


## Frequently asked questions

### Is Voltdeer free?

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

### Is Wonder PDF free?

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

### Do Voltdeer or Wonder PDF have ads?

Neither Voltdeer nor Wonder PDF 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.*