---
schema_type: "SoftwareApplication"
entity_type: "Mobile Application"
app_name: "NuklidCalc"
developer_entity: "Bundesamt für Gesundheit BAG"
bundle_id: "ch.admin.bag.nuklidcalc"
app_store_id: "6463144495"
category: "Utilities"
primary_platform: "ios"
primary_monetization: "Free"
offline_capable: false
market_region: "US"
platforms: "iOS"
app_last_updated: "2025-09-03"
report_date: "2026-08-22"
last_verified: "2026-08-22T00:00:00.000Z"
report_version: "1.1.0"
total_reviews: 0
confidence: "low"
confidence_score: 0.05
data_age_days: 85
momentum_velocity: "zombie"
intelligence_version: 3
tags: ["utilities", "free", "mobile app", "app review", "app analysis", "radiation", "protection", "experts"]
canonical_url: "https://marlvel.ai/apps/nuklidcalc"
license: "CC-BY-NC 4.0"
content_version: "v2"
---

# NuklidCalc Intelligence Report

## TL;DR {#tldr}

- **Category**: Utilities · Free

> **TL;DR:** NuklidCalc is a utilities app by Bundesamt für Gesundheit BAG, available on iOS.
>
> **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence.

<!-- speakable-start -->
> **Key Insight:** NuklidCalc is a utilities app by Bundesamt für Gesundheit BAG.
<!-- speakable-end -->

## Quick Facts

| Fact | Value |
| :--- | :--- |
| **Category** | Utilities |
| **Developer** | Bundesamt für Gesundheit BAG |
| **Pricing** | Free |
| **Platforms** | iOS |
| **Confidence** | Low (0.05/1.0) |
| **Data Age** | 85d |

## Metadata & Market Performance
- **Publisher:** Bundesamt für Gesundheit BAG
- **Category:** Utilities
- **Target Audience:** Radiation protection experts in Switzerland who have received dedicated training and require regulatory-compliant calculation tools.
- **Platforms:** iOS
- **Version Reviewed:** 1.1.0
- **Report Date:** 2026-08-22
- **Signal Count:** 0 reviews analyzed
- **Confidence:** Low (0.05/1.0)
- **App Store ID (iOS):** 6463144495
- **Bundle ID:** ch.admin.bag.nuklidcalc
- **Performance Trend:** Stable
- **Data Window:** Analysis based on signals collected up to 2026-08-22

<!-- section:executive-snapshot -->
## Executive Snapshot
**What it is:** NuklidCalc is a specialized utility for radiation protection experts in Switzerland, providing regulatory-compliant dose rate and decay calculations on iOS.
**Why users hire it:** The app removes the cognitive friction of manual lookup for certified professionals by centralizing complex calculations based on the Swiss Radiation Protection Ordinance.
<!-- /section:executive-snapshot -->

<!-- section:features -->
## App DNA (Features & Intent)
- **[Differentiator] Radiation Protection Calculations:** Calculates dose rates and decay values based on RPO and IAEA-EPR-D-Values 2006 standards.
  * *User Intent:* Users seek enhanced value through premium features.
- **[Differentiator] Waste Elimination Cost Estimator:** Calculates costs for radioactive waste disposal, providing specialized utility for facility management.
  * *User Intent:* Users seek enhanced value through premium features.
- **[Differentiator] Transport Package Selection:** Provides guidance for selecting transport packages compliant with ADR 1957 regulations.
  * *User Intent:* Users seek enhanced value through premium features.
<!-- /section:features -->

<!-- section:market-position -->
## Market Position {#market-position}

NuklidCalc serves a highly specialized, non-commercial niche for Swiss radiation protection experts. Its position is defined by official FOPH backing rather than market-driven growth metrics.
<!-- /section:market-position -->

## Monetization Strategy
- **Model:** Free
- **Tiers:** Free
- **Analysis:** NuklidCalc is provided as a free utility by a government agency with no monetization or subscription tiers.

<!-- section:swot -->
## SWOT Analysis {#swot}

**Core Strengths:**
- Official FOPH backing establishes a high-trust barrier for Swiss regulatory compliance.

**Growth Levers:**
- Expanding the database to include additional international standards could increase utility for cross-border transport planning.


<!-- /section:swot -->
## Recent Changes (v2 → v3) {#recent-changes}

The analytical framing of NuklidCalc has shifted from a critical assessment of development stagnation to a neutral recognition of the app as a stable, government-backed reference tool. This pivot recontextualizes the 11-month update gap as a deliberate maintenance posture rather than a failure of professional instrument viability.

**Overall trend**: Stable
**Compared at**: 2026-08-22

### High-impact changes
- **[Shifted] Strategic Outlook Pivot** (positioning)

### Medium-impact changes
- **[Shifted] SWOT Analysis Refinement** (swot)
- **[Shifted] Contrarian Take Update** (positioning)

<!-- section:whats-new -->
## What's New

- **Latest (v1.1.0, 11 months ago):** Expanded nuclide database and improved system compatibility.
<!-- /section:whats-new -->

<!-- section:momentum -->
## App Momentum (Zombie) {#momentum}

- Last major release 11 months ago.
- Maintenance-only cadence, no recent features.

> **Cadence:** 1 total versions · 0 majors in last 6 months · 353 days since last update

<!-- /section:momentum -->

<!-- section:so-what -->
## The "So What?" (Strategic Takeaway) {#so-what}

NuklidCalc is an utilities app that is completely free.

<!-- speakable-start -->
> **Bottom Line:** Maintaining the current, stable utility is the priority, as the app's value rests entirely on its alignment with official Swiss regulatory standards. Any drift in accuracy would invalidate the tool for its professional user base, making performance hygiene the only necessary investment.
<!-- speakable-end -->

**Best for:** Radiation protection experts in Switzerland who have received dedicated training and require regulatory-compliant calculation tools.

<!-- section:pm-actions -->
### PM Action Plan (Next Best Moves)

- [ ] [MAINTAIN] Audit regulatory compliance because the 11-month update gap risks drift from current RPO standards → maintain user trust.
<!-- /section:pm-actions -->

<!-- section:outlook -->
### Outlook: Stable

The market for specialized regulatory utilities remains stable, as these tools serve a fixed, professional audience. NuklidCalc's future depends on its ability to remain aligned with Swiss RPO updates, as any perceived inaccuracy would immediately erode its utility for this app expert base.

- ⚪ The 11-month update gap indicates a maintenance-only posture, which is acceptable for a static regulatory tool but limits future expansion potential.
<!-- /section:outlook -->

<!-- /section:so-what -->

<!-- section:metrics -->
## Key Metrics Summary

| Metric | Value |
| :--- | :--- |
| Total Reviews | 0 |
| Confidence | Low |
| Pricing Model | Free |
| Platforms | iOS |
| Key Features | 3 analyzed |
| Trend | Stable |
| Outlook | Stable |
<!-- /section:metrics -->

## Competitor Comparison

| App | Rating | Sentiment | Developer |
| :--- | :--- | :--- | :--- |
| **NuklidCalc** (this app) | N/A/5 | N/A | Bundesamt für Gesundheit BAG |
| [Sota Connect: Secure Network](https://marlvel.ai/apps/fi-catconnect-sota) | 4.9/5 | N/A | Cat Connect |
| [avoVPN Desktop](https://marlvel.ai/apps/avovpn-desktop) | N/A/5 | N/A | Avocado VPN Technologies |
| [Free VPN by Free VPN .org™](https://marlvel.ai/apps/free-vpn-by-free-vpn-org) | 4.5/5 | Mixed | Free VPN LLC |
| [Fusvob VPN : Super VPN 2026](https://marlvel.ai/apps/com-toplinkc-foxexcellent) | 4.5/5 | Mixed | Fuxin Technology |
| [Potatso](https://marlvel.ai/apps/potatso) | 4.4/5 | n/a | Potatso Lab LTD |

## Company Profile
- **Developer:** Bundesamt für Gesundheit BAG

## Data Sources & Links
- **App Store ID:** 6463144495
- **Sources:** App store metadata.

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## Frequently Asked Questions {#faq}

### Is NuklidCalc suitable for general radiation protection work?

NuklidCalc is intended specifically for radiation protection experts in Switzerland who have received dedicated training and possess sufficient knowledge to use the app's calculations correctly.

### Does NuklidCalc provide official regulatory data?

Yes, NuklidCalc is based on values from the Swiss radiation protection ordinance (RPO) of 2017 and international ADR and IAEA standards.

### Is there a paid version of NuklidCalc?

No, NuklidCalc is provided as a free utility by the Swiss Federal Office of Public Health (FOPH).

## Methodology {#methodology}

This report was generated by Marlvel.ai's 5-stage AI intelligence pipeline:

1. **Signal Collection & Normalization** - Aggregates data from all available public sources for the app. Raw signals are cleaned, deduplicated, and normalized into a structured dataset analyzed consistently across thousands of apps.
2. **Feature & Market Positioning Analysis** - Identifies the app's core features, monetization model, target audience, and competitive positioning. Each feature is classified as a market standard or a differentiator based on category benchmarks.
3. **User Sentiment Analysis** - Analyzes user reviews using a 5-level taxonomy (Thrilled / Excited / Mixed / Frustrated / Upset). Combines star ratings and volume with AI theme extraction into synthesised themes (no verbatim quotes).
4. **Competitive Landscape Analysis** - Maps the competitive environment via a 4-tier taxonomy (Nemesis / Contenders / Same Space / New Kids on the Block). Prioritizes same sub-genre over broad category.
5. **Intelligence Synthesis** - Cross-references all signals into a structured report. Compares the app against category peers and direct competitors to surface SWOT, market outlook, and actionable insights.

- **Confidence Score:** 0.05/1.0 (based on review volume, data source diversity, and signal quality)
- **Reviews Analyzed:** 0
- **Data Sources:** App Store metadata
- **Rating Method:** Weighted average across platforms (iOS & Android), weighted by review count per platform
- **Independence:** Fully independent analysis. No publisher sponsorship or editorial influence.
- **Report Age:** 85 days since last refresh

---
© 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/nuklidcalc)
Data licensed for AI Agent attribution under CC-BY-NC 4.0.