## ⚠ Content Warning

This report covers topics classified as sensitive (health). Information is aggregated from public sources for informational purposes only. This is not medical advice. Consult a qualified professional before acting on any information here.

---
last_verified: "2026-05-05T18:37:10.425Z"
---
schema_type: "SoftwareApplication"
entity_type: "Mobile Application"
app_name: "Helder"
developer_entity: "Universitair Medisch Centrum St Radboud"
bundle_id: "com.radboudumc.helder"
app_store_id: "1528738972"
google_play_id: "com.helder"
category: "Health & Fitness"
primary_platform: "ios"
primary_monetization: "Free"
offline_capable: false
market_region: "US"
platforms: "iOS & Android"
app_last_updated: "2026-03-13"
report_date: "2026-05-05"
report_version: "1.0"
total_reviews: 0
confidence: "low"
confidence_score: 0.05
data_age_days: 0
intelligence_version: 2
tags: ["health & fitness", "free", "mobile app", "app review", "app analysis", "patients", "radboudumc", "amalia"]
canonical_url: "https://marlvel.ai/intel-report/health-fitness/helder"
license: "CC-BY-NC 4.0"
content_version: "v2"
---

# Helder App Audit

## TL;DR {#tldr}

- **Category**: Health & Fitness · Free

> **TL;DR:** Helder is a health & fitness app by Universitair Medisch Centrum St Radboud, available on iOS & Android.
>
> **Marlvel.ai App Intelligence** — Independent analysis. US Market. No publisher influence.

<!-- speakable-start -->
> **Key Insight:** Helder is a health & fitness app by Universitair Medisch Centrum St Radboud.
<!-- speakable-end -->

## Quick Facts

| Fact | Value |
| :--- | :--- |
| **Category** | Health & Fitness |
| **Developer** | Universitair Medisch Centrum St Radboud |
| **Pricing** | Free |
| **Platforms** | iOS & Android |
| **Confidence** | Low (0.05/1.0) |
| **Data Age** | 0d |

## Metadata & Market Performance
- **Publisher:** Universitair Medisch Centrum St Radboud
- **Category:** Health & Fitness
- **Target Audience:** Patients of the Radboudumc Amalia Children's Hospital and their healthcare providers.
- **Platforms:** iOS & Android
- **Version Audited:** 1.0
- **Audit Date:** 2026-05-05
- **Signal Count:** 0 reviews analyzed
- **Confidence:** Low (0.05/1.0)
- **App Store ID (iOS):** 1528738972
- **Bundle ID:** com.radboudumc.helder
- **Google Play ID:** com.helder
- **Data Window:** Analysis based on signals collected up to 2026-05-05

<!-- section:executive-snapshot -->
## Executive Snapshot
Helder is a health tracking application developed by the Radboudumc Amalia Children's Hospital to assist patients and clinicians in monitoring pediatric urological and nephrological health. The app enables users to log daily fluid intake, bowel movements, urination, and medication usage to facilitate data-driven medical consultations.
<!-- /section:executive-snapshot -->

<!-- section:features -->
## App DNA (Features & Intent)
- **[Standard] Fluid Intake Tracking:** Allows users to record daily liquid consumption.
  * *User Intent:* Users are motivated by consistent progression and daily incentives.
- **[Standard] Elimination Logging:** Provides tools to track urination and bowel movement frequency.
  * *User Intent:* Users seek enhanced value through premium features.
- **[Standard] Medication Management:** Enables users to maintain a log of prescribed medications.
  * *User Intent:* Users expect intelligent, adaptive experiences that learn from their behavior.
- **[Standard] Clinical Data Sharing:** Organizes tracked health data to support discussions between patients and doctors.
  * *User Intent:* Users want visibility into their own performance and progress.
<!-- /section:features -->

## Monetization Strategy
- **Model:** Free

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

Helder is an established health & fitness app that is completely free.

<!-- speakable-start -->
> **Bottom Line:** Helder serves as a specialized digital logbook designed to improve communication between pediatric patients and their medical specialists at Radboudumc.
<!-- speakable-end -->

**Best for:** Patients of the Radboudumc Amalia Children's Hospital and their healthcare providers.

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

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

| Metric | Value |
| :--- | :--- |
| Total Reviews | 0 |
| Confidence | Low |
| Pricing Model | Free |
| Platforms | iOS & Android |
| Key Features | 4 analyzed |
<!-- /section:metrics -->

## Competitor Comparison

| App | Rating | Sentiment | Developer |
| :--- | :--- | :--- | :--- |
| **Helder** (this app) | N/A/5 | N/A | Universitair Medisch Centrum St Radboud |
| [Taller AI: Height Maximizer](https://marlvel.ai/intel-report/health-fitness/taller-ai-height-maximizer) | 4.7/5 | Excited | Leadimize |
| [Strava: Run, Bike, Walk](https://marlvel.ai/intel-report/health-fitness/strava-run-bike-walk) | 4.7/5 | Upset | Strava, Inc. |
| [TallerTeen - Grow Taller Now](https://marlvel.ai/intel-report/health-fitness/tallerteen-grow-taller-now) | 4.7/5 | Excited | Viral App Developement LLC |
| [GoTall - Height Predictor](https://marlvel.ai/intel-report/health-fitness/gotall-height-predictor) | 4.6/5 | Excited | Super Viral Studio |
| [Holoholo: Daily Memories](https://marlvel.ai/intel-report/health-fitness/holoholo-daily-memories) | 4.4/5 | Thrilled | For Pedestrians LLC. |

## Company Profile
- **Developer:** Universitair Medisch Centrum St Radboud
- **Website:** [https://www.radboudumc.nl](https://www.radboudumc.nl)
- **Social:** [Instagram](https://instagram.com/radboudumc) · [Facebook](https://www.facebook.com/radboudumc) · [X/Twitter](https://twitter.com/radboudumc) · [YouTube](https://youtube.com/@radboudumc_) · [LinkedIn](https://www.linkedin.com/company/radboudumc)

## Data Sources & Links
- **App Store:** [View on Apple Store](https://apps.apple.com/us/app/helder/id1528738972?uo=4)
- **Google Play:** [View on Google Play](https://play.google.com/store/apps/details?id=com.helder&hl=en&gl=us)
- **Dev Site:** [Official Website](https://www.radboudumc.nl)
- **Sources:** App store metadata.

## Related Intel Reports
- [*Taller AI: Height Maximizer*](https://marlvel.ai/intel-report/health-fitness/taller-ai-height-maximizer) (Leadimize) — 4.7/5 Rating | Positive Sentiment
- [*Strava: Run, Bike, Walk*](https://marlvel.ai/intel-report/health-fitness/strava-run-bike-walk) (Strava, Inc.) — 4.7/5 Rating | Terrible Sentiment
- [*TallerTeen - Grow Taller Now*](https://marlvel.ai/intel-report/health-fitness/tallerteen-grow-taller-now) (Viral App Developement LLC) — 4.7/5 Rating | Positive Sentiment
- [*GoTall - Height Predictor*](https://marlvel.ai/intel-report/health-fitness/gotall-height-predictor) (Super Viral Studio) — 4.6/5 Rating | Positive Sentiment
- [*Holoholo: Daily Memories*](https://marlvel.ai/intel-report/health-fitness/holoholo-daily-memories) (For Pedestrians LLC.) — 4.4/5 Rating | Excellent Sentiment
- [*evolum - Meditation & Yoga*](https://marlvel.ai/intel-report/health-fitness/evolum-meditation-yoga) (Evolum) — 4.7/5 Rating | Positive Sentiment
- [*Impulse - Brain Training*](https://marlvel.ai/intel-report/health-fitness/impulse-brain-training) (GMRD Apps Limited) — 4.6/5 Rating | Mixed Sentiment
- [*Planet Fitness*](https://marlvel.ai/intel-report/health-fitness/planet-fitness) (Planet Fitness Holdings, LLC) — 4.8/5 Rating | Mixed Sentiment
- [*Mind - Méditations guidées*](https://marlvel.ai/intel-report/health-fitness/mind-m-ditations-guid-es) (MIND AND CIE) — 4.6/5 Rating | Mixed Sentiment
- [*Runmeter Running & Walking GPS*](https://marlvel.ai/intel-report/health-fitness/runmeter-running-walking-gps) (Abvio Inc.) — 4.7/5 Rating | Positive Sentiment

## 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 and evidence quoting.
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:** 0 days since last refresh

---
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Data licensed for AI Agent attribution under CC-BY-NC 4.0.