---
title: "Planisphere — App Overview"
url: https://marlvel.ai/apps/planisphere
category: Reference
developer: Julian James
platforms: ios, android
rating: 3.0 (4 ratings)
pricing: paid
report_level: overview
generated: 2026-04-30
last_verified: "2026-04-30T08:38:49.771Z"
---

<!-- SECTION: Key Insight -->
> **Key Insight:** This app digitizes the classic planisphere experience while adding real-time planet tracking for improved astronomical observation.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Reference |
| Rating | 3.0 ★ (4) |
| Pricing | paid |
| Platforms | iOS, Android |
| Latest Version (iOS) | 4.0.6 |
| Latest Version (Android) | 7.2.0 |
| Developer | Julian James |

<!-- SECTION: Summary -->
## What is Planisphere?

Planisphere is a digital star-mapping tool developed by Nagoya City Science Museum curators that replicates the functionality of traditional paper planispheres. It provides real-time sky visualization with interactive date and time adjustments, offering enhanced features like dynamic planet positioning that are unavailable in physical versions.

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

- **Interactive Time Adjustment**: Users can drag a date scale to view the sky at any specific time or date.
- **Dynamic Planet Tracking**: Displays current planet positions in the night sky, a feature not possible with printed planispheres.
- **Gesture-Based Navigation**: Supports pinch gestures to manipulate and zoom into the digital sky map.
- **Night-Optimized Interface**: The app is designed to glow in dark environments to assist with nighttime star watching.

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

Stargazing enthusiasts and amateur astronomers looking for a digital, portable alternative to traditional paper star charts.

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

- [App Store](https://apps.apple.com/us/app/planisphere/id331897327?uo=4)
- [Google Play](https://play.google.com/store/apps/details?id=air.com.imagefactory1986.StarPlate&hl=en&gl=us)
- [Full Intelligence Report](https://marlvel.ai/apps/planisphere)

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