# Calories Burning Calculator vs PDF Master

The clearest difference is price: PDF Master at Free against Calories Burning Calculator's $3.99. PDF Master also leads on update cadence (every 2 weeks vs every 38 months). Calories Burning Calculator's advantage is in-app purchases (none vs 12) and ads (none vs shown). On device support there is nothing between them.

PDF Master is free to download; Calories Burning Calculator costs $3.99 up front. PDF Master sells 12 in-app purchases, starting at $0.99 per 7 days. Calories Burning Calculator asks for nothing beyond the download.

Calories Burning Calculator ships an update every 38 months, PDF Master every 2 weeks. The most recent releases landed on October 7, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Calories Burning Calculator | PDF Master |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | — | **[4.3 (200 ratings)](https://appshunter.io/ios/app/pdf-master-editor-reader/id6471487318/reviews)** |
| Number of ratings | — | **200** |
| Positive reviews | — | 9.1% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 38 months | **Every 2 weeks** |
| Monetization | — | Subscription |
| Size | 4 MB | 119 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bhavinkumar Satashiya](https://appshunter.io/developer/1361485921) | [CheeseJoy Apps](https://appshunter.io/developer/1727983156) |

## What reviewers say

### Calories Burning Calculator

[App page](https://appshunter.io/ios/app/calories-burning-calculator/id1407600967)

**Features:** macOS Compatibility

**In-app purchases:** none


### PDF Master

[App page](https://appshunter.io/ios/app/pdf-master-editor-reader/id6471487318)

This app offers a comprehensive suite of tools for managing PDF documents on iOS. It allows users to scan physical documents and gallery images into PDFs, create new PDFs from scratch, view existing files, merge multiple PDFs, and extract text using OCR technology.

**Highlights:** Scan photos to PDF, Convert gallery images to PDF, Create new PDF files, View and read PDF documents, Merge multiple PDF files, OCR text recognition

**Features:** macOS Compatibility

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PDF Master | $0.99 | per 7 days |
| weekly | $4.99 | per 7 days |
| PDF Master PRO 1 Week | $5.99 | per 7 days |
| PDF Master PRO 1 Week | $5.99 | per 7 days |
| PDF Master PRO 1 Week | $5.99 | per 7 days |
| PDF Master PRO 1 Week | $9.99 | per 7 days |
| PDF Master PRO 1 Week | $9.99 | per 7 days |
| Monthly Pro | $9.99 | per month |
| PDF Master PRO 1 Year | $29.99 | per year |
| PDF Master PRO 1 Year | $34.99 | per year |
| PDF Master PRO 1 Year | $39.99 | per year |
| PDF Master Pro | $19.99 | one-time |


## Frequently asked questions

### Is Calories Burning Calculator free?

Calories Burning Calculator costs $3.99, with no in-app purchases.

### Is PDF Master free?

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

### Do Calories Burning Calculator or PDF Master have ads?

PDF Master shows ads; Calories Burning Calculator does not.

### Which is updated more often, Calories Burning Calculator or PDF Master?

Calories Burning Calculator ships an update every 38 months, and PDF Master every 2 weeks. Most recently, Calories Burning Calculator was updated on October 7, 2026 and PDF Master on October 14, 2026.

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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.*