Convert to PDF vs Radioactivity Conversion
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Convert to PDF
Transform various document and image files into PDF format quickly and easily. Upload files to the cloud for fast conversion, then share your new PDFs through multiple options. Supports over 2000 source formats.
- Convert over 2000 source formats to PDF
- Save as document or ebook
- Use 'Open with' for file loading
- Load images from gallery or camera
- Multiple sharing options
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Convert to PDF allows you to convert almost all known document formats to PDF as an e-book or document. Convert existing documents, images or other file formats to PDF! And after the conversion you can use multiple ways of sharing the file! How can we convert almost every file on your phone? Well, the converting is accomplished by uploading your file to the cloud where it will be converted and downloaded back to your phone. This all occurs really fast. Features: - Over 2000 source formats are supported - Convert to PDF (.pdf) as a document or ebook - Use the 'Open with' option to load files - Use the image gallery to load an image or take one using the camera
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.
- Radioactive decay unit conversion
- Information on radioactive decay process
- Details on radioactive particles
- Explanation of half-life
- Properties of radioactive elements
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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.
Screenshots
Verdict
The clearest difference is review sentiment: Convert to PDF at 50% against Radioactivity Conversion's 0%. Convert to PDF also leads on rating (5.0 vs 3.0) and price ($1.99 vs $2.99). Radioactivity Conversion's advantage is ads (none vs shown). On ratings volume, update cadence, in-app purchases and device support 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
Convert to PDF costs $1.99 and Radioactivity Conversion $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Convert to PDF holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews point the same way: 50% of Convert to PDF's written reviews are positive against 0% of Radioactivity Conversion's.
Convert to PDF ships an update every 20 months, Radioactivity Conversion every 28 months. The most recent releases landed on October 19, 2026 and October 23, 2026 respectively.
| Parameter | Convert to PDF | Radioactivity Conversion |
|---|---|---|
| Price | $1.99 — better | $2.99 |
| Rating | 5.0 (1 ratings) — better | 3.0 (2 ratings) |
| Positive reviews | 50.0% of reviews — better | 0.0% of reviews |
| Number of ratings | 1 | 2 — better |
| Update frequency | Every 20 months — better | Every 28 months |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported — better | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 13 |
| Further details — not scored | ||
| Size | 81 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Ice Cold Apps | Nitrio |
Customer experience
Convert to PDF
Radioactivity Conversion
In-app purchases
Convert to PDF
No in-app purchases
Radioactivity Conversion
No in-app purchases
Questions
Is Convert to PDF free?
Is Radioactivity Conversion free?
Which has better reviews, Convert to PDF or Radioactivity Conversion?
Do Convert to PDF or Radioactivity Conversion have ads?
Which is updated more often, Convert to PDF or Radioactivity Conversion?
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