---
title: "Observer Pro — App Overview"
url: https://marlvel.ai/apps/com-joshuabury-observerpro
category: Education
developer: Joshua Bury
platforms: ios, android
rating: 4.6 (49 ratings)
pricing: paid
report_level: overview
generated: 2026-05-05
last_verified: "2026-05-05T05:56:02.141Z"
---

<!-- SECTION: Key Insight -->
> **Key Insight:** While highly regarded for its planning utility, users report concerns regarding recent stability, missing search functionality, and a lack of frequent developer updates.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Education |
| Rating | 4.6 ★ (49) |
| Pricing | paid |
| Platforms | iOS, Android |
| Latest Version (iOS) | 1.4.1 |
| Latest Version (Android) | 2.2.7 |
| Developer | Joshua Bury |

<!-- SECTION: Summary -->
## What is Observer Pro?

Observer Pro is a specialized astronomy planning tool designed to help users optimize observing sessions and astrophotography timing. It provides precise visibility data for over 14,000 deep sky objects, allowing users to account for local horizon obstructions. The app is notable for its offline-ready database and site-specific planning capabilities.

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

- **Deep Sky Object Database**: Includes over 14,000 deep sky objects with reference photos, all accessible offline without additional downloads.
- **Custom Horizon Planning**: Allows users to map local horizon boundaries to determine exact visibility windows for specific observing sites.
- **Observing Logistics**: Provides data to estimate object visibility and duration, assisting in the planning of astrophotography sessions.
- **Search and Sort**: Features built-in search and sorting functionality to help users filter and organize objects for their observing lists.

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

Advanced amateur astronomers and astrophotographers seeking precise scheduling and site-planning tools.

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

- [App Store](https://apps.apple.com/us/app/observer-pro/id462392803?uo=2)
- [Google Play](https://play.google.com/store/apps/details?id=org.calflora.observerpro&hl=en&gl=us)
- [Full Intelligence Report](https://marlvel.ai/apps/com-joshuabury-observerpro)

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