Comparison

Radioactivity Conversion vs HAM QuickLog

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Radioactivity Conversion

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
Read full description

Radioactivity Conversion or Radioactive Decay Unit Conversion - Easily convert between various Radioactive units. Radioactive decay is the process of emitting radioactive particles, particularly ionizing radiation. Various types of radioactive decay include alpha, beta, and gamma decay, named after the particles emitted during this process. As decay occurs, radioactive particles carry energy away from the nucleus. In some cases, radioactive decay can transform the original nucleus into either a different nucleus or a nucleus in an altered state. Radioactivity is a property exhibited by certain elements, where the atomic nucleus spontaneously loses electromagnetic energy due to its inherent instability. This phenomenon was first discovered in 1896 by the French physicist Antoine-Henri Becquerel. During this process, ionizing particles and electromagnetic radiation are emitted from the nucleus. Many elements exhibit natural radioactivity. The duration for radiation to undergo decay varies between elements and their isotopes, often measured in terms of a half-life. The half-life signifies the time it takes for an element's radiation to decrease to half of its initial intensity. Certain elements like uranium and thorium continuously emit radiation and ionizing particles, leading to the formation of different daughter elements while releasing energy in the form of alpha, beta, and gamma radiation. One particularly significant radioactive element is Radon, a dense, colorless, and odorless gas with a boiling point of -61.8°C (-79.2°F). Radon readily dissolves in water below its boiling point and can freeze at low temperatures. Thanks for your support and do visit nitrio.com for more apps for your iOS devices.

About

HAM QuickLog

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
Read full description

Log contacts in seconds, not minutes. HAM QuickLog is the complete HAM radio app combining lightning-fast logging with 11 built-in tools, perfect for casual operators, POTA activators, contesters and SWLs. Why operators choose HAM QuickLog: * Purpose-built templates: HF, SWL, Contest, POTA, minimal and Full templates show only the fields you need * Lightning-fast entry: Auto-fill some fields, field copying, and smart defaults minimize typing * Works anywhere: Includes several online and 6 fully offline tools (Grid Calculator, Azimuth Calculator, Q-Codes, UTC Clock, ITU Prefixes, My Grid & Location) * Zero paper in the field: Log directly on your iPhone or iPad, no transcribing later Home Screen Widget: See your latest QSOs and log stats at a glance — right from your Home Screen. No need to open the app. PDF creation: Generate a clean, printable PDF of your log. Print it directly from the app or share it — perfect for club submissions, personal archives or Field Day documentation. Built-in HAM Tools: * DX Cluster * Contest Calendar * Grid & Azimuth Calculators * QRZ & HamQTH Browsers * SOTA Cluster * Q-Codes Reference * ITU Callsign Prefixes * UTC Clock * And more Professional features: * Full ADIF import/export * Automatic duplicate checking (Contest mode) * One-tap callsign lookup (QRZ & HamQTH) * Dedicated SWL template * Works on iPhone and iPad Perfect for: * Quick portable logging on iPhone or iPad * POTA activators logging from parks * Contest operators needing speed * Field Day operations * SWLs tracking what they hear * Home station everyday logging Whether you're activating a park, working a contest, or enjoying casual QSOs, HAM QuickLog keeps you on the air - not buried in paperwork.

Screenshots

Radioactivity Conversion4 screens
HAM QuickLog4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard4 real differences · 6 level
Radioactivity Conversion versus HAM QuickLog: the parameters behind the verdict, then further details
ParameterRadioactivity ConversionHAM QuickLog
Price$2.99$2.99
Rating3.0 (2 ratings)5.0 (1 ratings) — better
Positive reviews0.0% of reviews91.7% of reviews — better
Number of ratings2 — better1
Update frequencyEvery 28 monthsEvery 5 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13 — better15.0
Further details — not scored
Size1 MB63 MB
Age rating4+4+
DeveloperNitrioMircules

Customer experience

Radioactivity Conversion

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews3 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

HAM QuickLog

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews12 reviews
Positive91.7%
Neutral0.0%
Negative8.3%

In-app purchases

None

Radioactivity Conversion

No in-app purchases

None

HAM QuickLog

No in-app purchases

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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