# Radioactivity Conversion vs Bitwar PDF Converter

The clearest difference is price: Bitwar PDF Converter at Free against Radioactivity Conversion's $2.99. Bitwar PDF Converter also leads on rating (5.0 vs 3.0) and update cadence (every 3 weeks vs every 28 months). Radioactivity Conversion's advantage is in-app purchases (none vs 2). On ratings volume, ads, device support and iOS requirement there is nothing between them.

Bitwar PDF Converter is free to download; Radioactivity Conversion costs $2.99 up front. Bitwar PDF Converter sells 2 in-app purchases, starting at $9.99 per month. Radioactivity Conversion asks for nothing beyond the download.

Bitwar PDF Converter holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

Radioactivity Conversion ships an update every 28 months, Bitwar PDF Converter every 3 weeks. The most recent releases landed on September 30, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Radioactivity Conversion | Bitwar PDF Converter |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/radioactivity-conversion/id561349846/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/bitwar-pdf-converter/id1581072965/reviews)** |
| Number of ratings | 2 | 2 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 28 months | **Every 3 weeks** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 1 MB | 20 MB |
| Requires iOS | 13 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nitrio](https://appshunter.io/developer/321121189) | [Xiamen Baishengtong Software Technology Co.,Ltd.](https://appshunter.io/developer/1188554546) |

## What reviewers say

### Radioactivity Conversion

[App page](https://appshunter.io/ios/app/radioactivity-conversion/id561349846)

Easily convert between various units related to radioactive decay. Understand the process of emitting radioactive particles and the properties of elements exhibiting radioactivity.

**Highlights:** Radioactive decay unit conversion, Information on radioactive decay process, Details on radioactive particles, Explanation of half-life, Properties of radioactive elements

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

**In-app purchases:** none


### Bitwar PDF Converter

[App page](https://appshunter.io/ios/app/bitwar-pdf-converter/id1581072965)

Easily convert PDF files to various formats like Word, Excel, and images, or convert other file types into PDF. Offers batch conversion and a high success rate for all your document needs.

**Highlights:** PDF to Word conversion, PDF to Excel conversion, PDF to PPT conversion, PDF to Image conversion, Image to PDF conversion, Batch conversion, High conversion success rate

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $9.99 | per month |
| Annual | $29.99 | per year |


## Frequently asked questions

### Is Radioactivity Conversion free?

Radioactivity Conversion costs $2.99, with no in-app purchases.

### Is Bitwar PDF Converter free?

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

### Which has better reviews, Radioactivity Conversion or Bitwar PDF Converter?

Bitwar PDF Converter is rated higher. Radioactivity Conversion averages 3.0 out of 5 from 2 ratings, while Bitwar PDF Converter averages 5.0 from 2 ratings.

### Do Radioactivity Conversion or Bitwar PDF Converter have ads?

Neither Radioactivity Conversion nor Bitwar PDF Converter shows ads.

### Which is updated more often, Radioactivity Conversion or Bitwar PDF Converter?

Radioactivity Conversion ships an update every 28 months, and Bitwar PDF Converter every 3 weeks. Most recently, Radioactivity Conversion was updated on September 30, 2026 and Bitwar PDF Converter on October 6, 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.*