---
schema_type: "SoftwareApplication"
entity_type: "Mobile Application"
app_name: "PlanetDroid"
developer_entity: "W. Strickling"
bundle_id: "com.planetdroid"
category: "Books & Reference"
primary_platform: "android"
primary_monetization: "Free"
offline_capable: true
market_region: "US"
platforms: "Android"
app_last_updated: "2026-04-18"
report_date: "2026-05-20"
last_verified: "2026-05-20T05:47:23.490Z"
report_version: "6.3.8"
total_reviews: 786
overall_rating: 4.75
confidence: "low"
confidence_score: 0.05
data_age_days: 42
intelligence_version: 2
tags: ["books & reference", "free", "mobile app", "app review", "app analysis", "engaged", "amateur", "astronomers"]
canonical_url: "https://marlvel.ai/intel-report/books-reference/com-planetdroid"
license: "CC-BY-NC 4.0"
content_version: "v2"
---

# PlanetDroid App Audit

## TL;DR {#tldr}

- **Category**: Books & Reference · Free
- **Signal**: Rating 4.75

> **TL;DR:** PlanetDroid is a books & reference app by W. Strickling, rated 4.75/5 by 786 users, available on Android.
>
> **Marlvel.ai App Intelligence** — Independent analysis. US Market. No publisher influence.

<!-- speakable-start -->
> **Key Insight:** PlanetDroid is a books & reference app by W. Strickling.
<!-- speakable-end -->

## Quick Facts

| Fact | Value |
| :--- | :--- |
| **Rating** | 4.75/5 (786 reviews) |
| **Category** | Books & Reference |
| **Developer** | W. Strickling |
| **Pricing** | Free |
| **Platforms** | Android |
| **Confidence** | Low (0.05/1.0) |
| **Data Age** | 0d |

## Metadata & Market Performance
- **Publisher:** W. Strickling
- **Category:** Books & Reference
- **Target Audience:** Engaged amateur astronomers and planetary observers seeking technical astronomical data.
- **Platforms:** Android
- **Version Audited:** 6.3.8
- **Audit Date:** 2026-05-20
- **Signal Count:** 0 reviews analyzed
- **Confidence:** Low (0.05/1.0)
- **Google Play ID:** com.planetdroid
- **Data Window:** Analysis based on signals collected up to 2026-05-20
- **Short Description:** Universal astronomy ephemeris App for calculating high precision ephemeris

<!-- section:executive-snapshot -->
## Executive Snapshot
PlanetDroid is a high-precision astronomy ephemeris tool designed for amateur astronomers who prioritize raw data over visual aesthetics. It provides detailed calculations for celestial body positions, visibility diagrams, and seasonal events.
<!-- /section:executive-snapshot -->

<!-- section:features -->
## App DNA (Features & Intent)
- **[Standard] Ephemeris Calculations:** Calculates high-precision positions, rise, culmination, and set times for the Sun, Moon, and planets.
- **[Standard] Augmented Reality View:** Displays real-time positions of planets and comets overlaid on the device's camera feed for object tracking.
  * *User Intent:* Users expect intelligent, adaptive experiences that learn from their behavior.
- **[Standard] Visibility Diagrams:** Visualizes the elevation of celestial bodies relative to the horizon, sun elevation, and twilight times.
- **[Standard] Offline Location Management:** Allows users to save and edit custom observation locations via a local text file.
  * *User Intent:* Users want uninterrupted access without internet dependency.
<!-- /section:features -->

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

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

PlanetDroid is an established books & reference app that is completely free.
With a 4.75/5 rating from 786 reviews, it shows polarized user reception.

<!-- speakable-start -->
> **Bottom Line:** PlanetDroid is a data-centric utility focused on technical astronomical observation rather than visual simulation.
<!-- speakable-end -->

**Best for:** Engaged amateur astronomers and planetary observers seeking technical astronomical data.

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

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

| Metric | Value |
| :--- | :--- |
| Overall Rating | 4.75/5 |
| Total Reviews | 786 |
| Confidence | Low |
| Pricing Model | Free |
| Platforms | Android |
| Key Features | 4 analyzed |
<!-- /section:metrics -->

## Competitor Comparison

| App | Rating | Sentiment | Developer |
| :--- | :--- | :--- | :--- |
| **PlanetDroid** (this app) | 4.75/5 | N/A | W. Strickling |
| [stewww](https://marlvel.ai/intel-report/books-reference/stewww) | N/A/5 | N/A | rechor |
| [English Class 10 Solution](https://marlvel.ai/intel-report/books-reference/com-education-englishclass10ncret) | N/A/5 | N/A | Rp developer |
| [Biblia Católica Latinoamérica](https://marlvel.ai/intel-report/books-reference/com-bica-biblia_latinoamerica) | 4.5/5 | N/A | Walter Amaya |
| [ReaderHive - Novels & Books](https://marlvel.ai/intel-report/books-reference/readerhive-novels-books) | N/A/5 | N/A | VetraShort |
| [Fossil Id : Fossil Identifier](https://marlvel.ai/intel-report/books-reference/fossil-id-fossil-identifier) | 4.5/5 | N/A | TLUTech |

## Company Profile
- **Developer:** W. Strickling
- **Website:** [https://www.strickling.net/android_en.htm#PlanetDroid](https://www.strickling.net/android_en.htm#PlanetDroid)

## Data Sources & Links
- **Google Play:** [View on Google Play](https://play.google.com/store/apps/details?id=com.planetdroid)
- **Dev Site:** [Official Website](https://www.strickling.net/android_en.htm#PlanetDroid)
- **Sources:** App store metadata.

## Related Intel Reports
- [*stewww*](https://marlvel.ai/intel-report/books-reference/stewww) (rechor) — N/A Rating | N/A Sentiment
- [*English Class 10 Solution*](https://marlvel.ai/intel-report/books-reference/com-education-englishclass10ncret) (Rp developer) — N/A Rating | N/A Sentiment
- [*Biblia Católica Latinoamérica*](https://marlvel.ai/intel-report/books-reference/com-bica-biblia_latinoamerica) (Walter Amaya) — 4.5/5 Rating | N/A Sentiment
- [*ReaderHive - Novels & Books*](https://marlvel.ai/intel-report/books-reference/readerhive-novels-books) (VetraShort) — N/A Rating | N/A Sentiment
- [*Fossil Id : Fossil Identifier*](https://marlvel.ai/intel-report/books-reference/fossil-id-fossil-identifier) (TLUTech) — 4.5/5 Rating | N/A Sentiment
- [*Idioms and Slang Dictionary*](https://marlvel.ai/intel-report/books-reference/idioms-and-slang-dictionary) (TheFreeDictionary.com – Farlex) — 4.6/5 Rating | N/A Sentiment
- [*Adel - Narrate Bedtime Stories*](https://marlvel.ai/intel-report/books-reference/adel-narrate-bedtime-stories) (MOBIVERSITE YAZILIM BILISIM REKLAM VE DANISMANLIK) — 4.1/5 Rating | N/A Sentiment
- [*Ewe and English Bible offline*](https://marlvel.ai/intel-report/books-reference/ewe-and-english-bible-offline) (LeafeCodes) — 4.8/5 Rating | Positive Sentiment
- [*VI Editor Assistant*](https://marlvel.ai/intel-report/books-reference/vi-editor-assistant) (AppDevGenie) — 4.0/5 Rating | N/A Sentiment
- [*French Dictionary & Thesaurus*](https://marlvel.ai/intel-report/books-reference/french-dictionary-thesaurus) (TheFreeDictionary.com – Farlex) — 4.7/5 Rating | N/A 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

---
© 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/intel-report/books-reference/com-planetdroid)
Data licensed for AI Agent attribution under CC-BY-NC 4.0.