# pdf converter vs Welding Reference Pro

The clearest difference is iOS requirement: pdf converter at 16.6 against Welding Reference Pro's 18.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. pdf converter sells 3 in-app purchases, starting at $0.99 per 7 days and Welding Reference Pro sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | pdf converter | Welding Reference Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/welding-reference-pro/id6761250858/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | — | Every 4 days |
| Monetization | — | Free with in-app purchases |
| Size | 35 MB | 6 MB |
| Requires iOS | **16.6** | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Laxay Gajera](https://appshunter.io/developer/1534406445) | [ZIma Logistics LLC](https://appshunter.io/developer/1883563240) |

## What reviewers say

### pdf converter

[App page](https://appshunter.io/ios/app/pdf-converter-documents/id6480160191)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| pdf converter - Document - Weekly | $0.99 | per 7 days |
| pdf converter - Document - Monthly | $1.99 | per month |
| pdf converter - Document - Yearly | $9.99 | per year |


### Welding Reference Pro

[App page](https://appshunter.io/ios/app/welding-reference-pro/id6761250858)

This app provides welders with essential tools, including calculators for settings and costs, comprehensive reference guides, and exam preparation modules. It offers offline access to all features, with a one-time purchase unlocking advanced calculators and exam practice.

**Highlights:** Weld setting calculators, Filler metal estimation, Unit conversion, Reference guides, Training modules, Exam preparation, Qualification tracking

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Tools | $9.99 | one-time |


## Frequently asked questions

### Is pdf converter free?

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

### Is Welding Reference Pro free?

Welding Reference Pro is free to download, with in-app purchases available.

### Do pdf converter or Welding Reference Pro have ads?

Neither pdf converter nor Welding Reference Pro shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*