# Radioactivity Conversion vs HAM QuickLog

The clearest difference is review sentiment: HAM QuickLog at 92% against Radioactivity Conversion's 0%. HAM QuickLog also leads on rating (5.0 vs 3.0) and update cadence (every 5 weeks vs every 28 months). Radioactivity Conversion's advantage is iOS requirement (13 vs 15.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

Radioactivity Conversion costs $2.99 and HAM QuickLog $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

HAM QuickLog holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews point the same way: 0% of Radioactivity Conversion's written reviews are positive against 92% of HAM QuickLog's.

Radioactivity Conversion ships an update every 28 months, HAM QuickLog every 5 weeks. The most recent releases landed on June 12, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Radioactivity Conversion | HAM QuickLog |
| --- | --- | --- |
| Price | $2.99 | $2.99 |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/radioactivity-conversion/id561349846/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ham-quicklog/id939665753/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | 0.0% of reviews | **91.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 28 months | **Every 5 weeks** |
| Monetization | Paid | Paid |
| Size | 1 MB | 63 MB |
| Requires iOS | **13** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nitrio](https://appshunter.io/developer/321121189) | [Mircules](https://appshunter.io/developer/595659821) |

## 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

**In-app purchases:** none


### HAM QuickLog

[App page](https://appshunter.io/ios/app/ham-quicklog/id939665753)

This app offers rapid logging for amateur radio operators, featuring customizable templates and offline tools. It allows for direct logging on mobile devices, eliminating the need for later transcription, and can generate printable PDF logs.

**Highlights:** Lightning-fast contact logging, Purpose-built logging templates, Offline utility tools, Home screen widget, PDF log creation, ADIF import/export, One-tap callsign lookup

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

**In-app purchases:** none


## Frequently asked questions

### Is Radioactivity Conversion free?

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

### Is HAM QuickLog free?

HAM QuickLog costs $2.99, with no in-app purchases.

### Which has better reviews, Radioactivity Conversion or HAM QuickLog?

HAM QuickLog is rated higher. Radioactivity Conversion averages 3.0 out of 5 from 2 ratings, while HAM QuickLog averages 5.0 from 1 ratings.

### Do Radioactivity Conversion or HAM QuickLog have ads?

Neither Radioactivity Conversion nor HAM QuickLog shows ads.

### Which is updated more often, Radioactivity Conversion or HAM QuickLog?

Radioactivity Conversion ships an update every 28 months, and HAM QuickLog every 5 weeks. Most recently, Radioactivity Conversion was updated on June 12, 2026 and HAM QuickLog on September 22, 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.*