---
title: "Under the sun — App Overview"
url: https://marlvel.ai/intel-report/education/under-the-sun
category: Education
developer: Tau'olunga komipiuta
platforms: ios, android
rating: 2.3 (3 ratings)
pricing: freemium
report_level: overview
generated: 2026-04-30
last_verified: "2026-04-30T12:14:26.008Z"
---

<!-- SECTION: Key Insight -->
> **Key Insight:** While the app offers comprehensive astronomical visualization, users have reported significant technical issues regarding the in-app purchase process for the full version.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Education |
| Rating | 2.3 ★ (3) |
| Pricing | freemium |
| Platforms | iOS, Android |
| Latest Version (iOS) | 12 |
| Latest Version (Android) | 1.7.2 |
| Developer | Tau'olunga komipiuta |

<!-- SECTION: Summary -->
## What is Under the sun?

Under the Sun is an educational tool that visualizes global day/night cycles, celestial positioning, and environmental data on an interactive world map. It offers advanced features like tidal calendars, eclipse tracking, and skyviews for astronomical observation, designed for both personal use and external display.

<!-- SECTION: Key Features -->
## Key Features

- **Interactive World Map**: Provides a scrollable and scalable map displaying real-time day/night cycles, sun/moon positions, and moon phases.
- **Celestial and Environmental Overlays**: Includes optional data layers for twilight, moonlight, historical/future timezones, and seasonal ice or snow cover.
- **Skyview and Tidal Tools**: Generates local skyviews of stars and planets while providing tidal calendars for specific sea locations.
- **Time Simulation**: Allows users to run the map in real-time or at variable speeds for past or future dates.

<!-- SECTION: Target Audience -->
## Who is it for?

Astronomy enthusiasts, educators, and users interested in global solar, lunar, and tidal tracking.

<!-- SECTION: Links -->
## Links

- [App Store](https://apps.apple.com/us/app/under-the-sun/id1608822613?uo=4)
- [Google Play](https://play.google.com/store/apps/details?id=jp.co.cynd.BeautyMerit.Underthesun&hl=en&gl=us)
- [Full Intelligence Report](https://marlvel.ai/intel-report/education/under-the-sun)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/intel-report/education/under-the-sun).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*