# OpenRadiation vs Pressly Guide

The clearest difference is price: OpenRadiation at Free against Pressly Guide's $0.99. OpenRadiation also leads on ratings volume (4 vs 1). Pressly Guide's advantage is rating (5.0 vs 2.0) and chart position (#200 vs unranked). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

OpenRadiation is free to download; Pressly Guide costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Pressly Guide holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

## The numbers

| Metric | OpenRadiation | Pressly Guide |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | [2.0 (4 ratings)](https://appshunter.io/ios/app/openradiation/id1246249831/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pressly-guide/id6758553085/reviews)** |
| Number of ratings | **4** | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Monetization | **Free** | Paid |
| Best chart rank | — | **#200** |
| Size | 54 MB | 3 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Autorite de surete nucleaire et de radioprotection](https://appshunter.io/developer/1861431469) | [MICHAEL GEORGE FAWCETT](https://appshunter.io/developer/1873591638) |

## What reviewers say

### OpenRadiation

[App page](https://appshunter.io/ios/app/openradiation/id1246249831)

Measure ambient radioactivity levels and assess your exposure to ionizing radiation using a compatible sensor. Contribute to a citizen science project by sharing your measurements to build a collaborative database.

**Highlights:** Measure radioactivity levels, Assess radiation exposure, Contribute to citizen science, Collaborative data database, Share measurements, View data online

**Features:** macOS Compatibility

**In-app purchases:** none


### Pressly Guide

[App page](https://appshunter.io/ios/app/pressly-guide/id6758553085)

**Currently charting:** #200 Top Paid · Utilities (US App Store)

This mobile toolkit provides injection molding professionals with practical calculators, reference guides, and checklists for process development and troubleshooting. It's designed to support better decision-making on the shop floor, even without an internet connection.

**Highlights:** Injection molding calculators, Process readiness checklists, Defect-oriented guidance, Material and process references, Offline-friendly operation, Troubleshooting support

**In-app purchases:** none


## Frequently asked questions

### Is OpenRadiation free?

OpenRadiation is free to download, with no in-app purchases.

### Is Pressly Guide free?

Pressly Guide costs $0.99, with no in-app purchases.

### Which has better reviews, OpenRadiation or Pressly Guide?

Pressly Guide is rated higher. OpenRadiation averages 2.0 out of 5 from 4 ratings, while Pressly Guide averages 5.0 from 1 ratings.

### Do OpenRadiation or Pressly Guide have ads?

Neither OpenRadiation nor Pressly Guide shows ads.

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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.*