# Isotope Browser vs EODynamics AR Ordnance Library

The clearest difference is review sentiment: Isotope Browser at 83% against EODynamics AR Ordnance Library's 0%. Isotope Browser also leads on in-app purchases (none vs 4) and ratings volume (27 vs 1). EODynamics AR Ordnance Library's advantage is rating (5.0 vs 4.8). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. EODynamics AR Ordnance Library sells 4 in-app purchases, starting at $1.49 per month. Isotope Browser asks for nothing beyond the download.

EODynamics AR Ordnance Library holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Isotope Browser has 27 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 83% of Isotope Browser's written reviews are positive against 0% of EODynamics AR Ordnance Library's, so the app with the better star average is not the one people write more warmly about.

Both ship on a similar rhythm, roughly every 6 weeks. The most recent releases landed on October 16, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Isotope Browser | EODynamics AR Ordnance Library |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (27 ratings)](https://appshunter.io/ios/app/isotope-browser/id943890538/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/eodynamics-ar-ordnance-library/id6463098647/reviews)** |
| Number of ratings | **27** | 1 |
| Positive reviews | **82.6% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | Every 6 weeks |
| Monetization | **Free** | Subscription |
| Size | 8 MB | 122 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [IAEA](https://appshunter.io/developer/535500126) | [EODynamics AB](https://appshunter.io/developer/1703939712) |

## What reviewers say

### Isotope Browser

[App page](https://appshunter.io/ios/app/isotope-browser/id943890538)

Access comprehensive nuclear data for over 4,000 nuclides and isomers. Explore interactive charts, filter by various criteria, and view detailed information for each nuclide. Data is sourced from reliable resources and available offline.

**Highlights:** Properties of over 4,000 nuclides and isomers, Interactive Chart of Nuclides, Periodic Table of Elements, Filter by half-life, decay mode, radiation type, and energy, Detailed nuclide information with web links, Offline access to embedded database

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

**In-app purchases:** none


### EODynamics AR Ordnance Library

[App page](https://appshunter.io/ios/app/eodynamics-ar-ordnance-library/id6463098647)

Explore a realistic 3D library of ordnance items using augmented reality. This educational tool allows professionals and trainees to interact with detailed models of munitions and unexploded ordnance without physical risk. Continuously updated with new models, it offers a safer method for ordnance education and identification.

**Highlights:** Interactive 3D ordnance models, Augmented Reality (AR) visualization, Detailed ordnance identification, Safe ordnance education, Continuous model updates, Real-world environment projection

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subcription | $1.49 | per month |
| Yearly Subscription | $11.99 | per year |
| Early Access Lifetime Unlock | Free | one-time |
| Permanent Unlock | $59.99 | one-time |


## Frequently asked questions

### Is Isotope Browser free?

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

### Is EODynamics AR Ordnance Library free?

EODynamics AR Ordnance Library is free to download, with in-app purchases available.

### Which has better reviews, Isotope Browser or EODynamics AR Ordnance Library?

EODynamics AR Ordnance Library is rated higher. Isotope Browser averages 4.8 out of 5 from 27 ratings, while EODynamics AR Ordnance Library averages 5.0 from 1 ratings.

### Do Isotope Browser or EODynamics AR Ordnance Library have ads?

Neither Isotope Browser nor EODynamics AR Ordnance Library shows ads.

### Which is updated more often, Isotope Browser or EODynamics AR Ordnance Library?

Isotope Browser ships an update every 6 weeks, and EODynamics AR Ordnance Library every 6 weeks. Most recently, Isotope Browser was updated on October 16, 2026 and EODynamics AR Ordnance Library 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.*