---
source: marlvel.ai
type: app_intelligence_section
content_version: "v2"
section_slug: "sentiment"
section_label: "User Sentiment"
section_anchor: "#user-sentiment"
app_name: "Universe in a Nutshell"
bundle_id: "org.kurzgesagt.app.universe"
parent_report: "https://marlvel.ai/api/llm/apps/education/org-kurzgesagt-app-universe"
canonical_url: "https://marlvel.ai/apps/org-kurzgesagt-app-universe#user-sentiment"
license: CC-BY-NC-4.0
citation: "Marlvel.ai — Universe in a Nutshell User Sentiment (section of intelligence report)"
---

## 🟢 User Sentiment (High Confidence: 94 of 99 reviews analyzed) {#user-sentiment}
- **Overall Rating:** 4.61/5
- **Platform Split:** iOS 4.9/5 (2.5K ratings) | Android 4.4/5 (4.3K ratings)
- **Overall Sentiment:** Thrilled

### Top Praises
- **Educational scale visualization provides a calming and perspective-shifting experience for science enthusiasts**
- **Ad-free experience and donation-based model foster deep user trust and appreciation**
- **High-quality artistic style and animation keep users engaged during long exploration sessions**

### Top Complaints (Impact Areas)
- **Application launch failures and immediate crashes on specific mobile hardware post-update**
- **Outdated scientific facts and missing celestial objects diminish the educational accuracy**

### Top Requests (What Users Want)
- **Audio narration of descriptions would improve accessibility for younger children and visually impaired users**
- **Interactive sandbox mode for direct size comparison between multiple selected objects**

<!-- /section:sentiment -->
<!-- section:swot -->
