# PDF Master vs ProCalc+

The clearest difference is iOS requirement: ProCalc+ at 12.0 against PDF Master's 17.4. On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for PDF Master against 5.0 for ProCalc+. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

## The numbers

| Metric | PDF Master | ProCalc+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/pdf-master-allinone-convert/id6503343639/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/procalc-plus/id6744267184/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 days | — |
| Monetization | Free | Free |
| Size | 6 MB | 28 MB |
| Requires iOS | 17.4 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Shivang Mishra](https://appshunter.io/developer/1721126376) | [Rachit Agarwal](https://appshunter.io/developer/1750646094) |

## What reviewers say

### PDF Master

[App page](https://appshunter.io/ios/app/pdf-master-allinone-convert/id6503343639)

This app offers a comprehensive suite of tools for managing PDF documents. It allows users to convert various file types to PDF, edit existing PDFs, secure them with passwords, and organize them by merging or splitting. The intuitive interface and offline access make it a convenient solution for on-the-go productivity.

**Highlights:** Convert Word, Excel, images to PDF, Convert multiple photos to a single PDF, Share and print PDFs, Secure PDFs with password encryption, Annotate and edit PDF text/images, Merge and split PDF files, Offline access

**Features:** macOS Compatibility

**In-app purchases:** none


### ProCalc+

[App page](https://appshunter.io/ios/app/procalc-plus/id6744267184)

This advanced calculator app offers a wide range of functions for students, engineers, and daily math needs. It features trigonometric, exponential, and logarithmic capabilities, along with a history memory and customizable themes. The app works offline and provides instant, accurate results.

**Highlights:** Advanced scientific functions, Calculation history memory, Clean and fast interface, Customizable themes, Offline functionality, Instant results

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PDF Master free?

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

### Is ProCalc+ free?

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

### Which has better reviews, PDF Master or ProCalc+?

PDF Master and ProCalc+ are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do PDF Master or ProCalc+ have ads?

Neither PDF Master nor ProCalc+ 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.*