Comparison

Isotope Browser vs INMM

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

Head to head
About

Isotope Browser

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
Read full description

Provided by the Nuclear Data Section of the International Atomic Energy Agency, the app gives properties of more than 4 000 nuclides and isomers. A Chart of Nuclides, with zooming and tapping enabled, and a Periodic Table of Elements are included to allow easy selection and navigation. Filter criteria on half-life, decay mode, radiation type and energy can be selected. Summary data are presented in a scrolling list, with a details page for each nuclide containing web links to the data sources and further information such as level and decay schema. The filtered nuclides can be visualised on the Chart of Nuclides. Data are taken from the most recent and reliable sources, and optimal search-and-retrieve performance is achieved with an embedded database, meaning that no network connection is required.

About

INMM

Access conference schedules, speaker details, and presentation slides. Take notes directly on slides and share information with colleagues through in-app messaging.

Highlights
  • View conference schedules
  • Access speaker details
  • Review presentation slides
  • Take notes on presentations
  • Draw directly on slides
  • In-app messaging
Features
Read full description

This mobile application allows you to view the schedule, presentations, exhibitors, and speaker details from select conferences and/or meetings. Users can take notes on adjacent presentations when they are available for each presentation as well as draw directly onto the slides themselves, all from within the app. Additionally, users can share information with attendees and colleagues with the in-app messaging features.

Screenshots

Isotope Browser4 screens
INMM4 screens

Verdict

The call

The clearest difference is ratings volume: Isotope Browser at 27 against INMM's 3. Isotope Browser also leads on iOS requirement (11.0 vs 15.5). On price, rating, update cadence and ads 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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.8 for Isotope Browser against 4.7 for INMM. That said, the two scores are not equally well evidenced: Isotope Browser has 27 ratings behind it against 3, so its average is the more settled of the two.

UpkeepUpdate frequency

Isotope Browser ships an update every 6 weeks, INMM every 2 months. The most recent releases landed on October 16, 2026 and October 9, 2026 respectively.

Scorecard2 real differences · 8 level
Isotope Browser versus INMM: the parameters behind the verdict, then further details
ParameterIsotope BrowserINMM
PriceFreeFree
Rating4.8 (27 ratings) — better4.7 (3 ratings)
Positive reviews82.6% of reviews—
Number of ratings27 — better3
Update frequencyEvery 6 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better15.5
Further details — not scored
Size8 MB102 MB
Age rating4+12+
DeveloperIAEAInstitute of Nuclear Materials Management

Customer experience

Isotope Browser

All ratings27 ratings
Positive92.6%
Neutral3.7%
Negative3.7%
Written reviews23 reviews
Positive82.6%
Neutral13.0%
Negative4.3%

INMM

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Isotope Browser

No in-app purchases

None

INMM

No in-app purchases

Questions

Is Isotope Browser free?
Isotope Browser is free to download, with no in-app purchases.
Is INMM free?
INMM is free to download, with no in-app purchases.
Which has better reviews, Isotope Browser or INMM?
Isotope Browser is rated higher. Isotope Browser averages 4.8 out of 5 from 27 ratings, while INMM averages 4.7 from 3 ratings.
Do Isotope Browser or INMM have ads?
Neither Isotope Browser nor INMM shows ads.
Which is updated more often, Isotope Browser or INMM?
Isotope Browser ships an update every 6 weeks, and INMM every 2 months. Most recently, Isotope Browser was updated on October 16, 2026 and INMM on October 9, 2026.

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