---
schema_type: "SoftwareApplication"
entity_type: "Mobile Application"
app_name: "Telescopius"
developer_entity: "Sebastian Oscar Garcia Rojas"
bundle_id: "com.telescopius"
app_store_id: "6479415751"
google_play_id: "com.telescopius.twa"
category: "Education"
primary_platform: "ios"
primary_monetization: "Free"
offline_capable: false
market_region: "US"
platforms: "iOS & Android"
app_last_updated: "2026-02-27"
report_date: "2026-07-30"
last_verified: "2026-07-30T00:00:00.000Z"
report_version: "1.0.6"
total_reviews: 90
overall_rating: 4.4
sentiment: "Excited"
sentiment_score: 75
confidence: "high"
confidence_score: 0.7
top_praise_theme: "Accurate celestial object sizing and equipment framing tools provide significant value for amateur astrophotography planning"
top_complaint_theme: "Login instability prevents users from accessing their accounts and saved data within the mobile application"
review_sample_size: 24
total_review_count: 24
analyzed_review_count: 24
data_age_days: 17
momentum_velocity: "maintenance"
intelligence_version: 5
competitor_count: 1
tags: ["education", "free", "excited sentiment", "mobile app", "app review", "app analysis", "amateur", "astronomers", "astrophotographers"]
canonical_url: "https://marlvel.ai/apps/telescopius"
license: "CC-BY-NC 4.0"
content_version: "v2"
---

# Telescopius Intelligence Report

## TL;DR {#tldr}

- **Category**: Education · Free
- **Signal**: Rating 4.36 · Sentiment Excited
- **Recent focus**: Login instability prevents users from accessing their accounts and saved data within the mobile application (top complaint) · Accurate celestial object sizing and equipment framing tools provide significant value for amateur astrophotography planning (top praise)

> **TL;DR:** Telescopius is a education app by Sebastian Oscar Garcia Rojas, rated 4.36/5 by 90 users, with Excited user sentiment (75/100), available on iOS & Android.
>
> **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence.

<!-- speakable-start -->
> **Key Insight:** Telescopius maintains Excited user sentiment (4.36/5 from 90 reviews), with users consistently praising accurate celestial object sizing and equipment framing tools provide significant value for amateur astrophotography planning.
<!-- speakable-end -->

## Quick Facts

| Fact | Value |
| :--- | :--- |
| **Rating** | 4.36/5 (90 reviews) |
| **User Mood** | Excited |
| **Category** | Education |
| **Developer** | Sebastian Oscar Garcia Rojas |
| **Pricing** | Free |
| **Platforms** | iOS & Android |
| **Confidence** | High (0.7/1.0) |
| **Data Age** | 17d |

## Metadata & Market Performance
- **Publisher:** Sebastian Oscar Garcia Rojas
- **Category:** Education
- **Target Audience:** Amateur astronomers and astrophotographers seeking technical planning tools for equipment setup and observation sessions.
- **Platforms:** iOS & Android
- **Version Reviewed:** 1.0
- **Report Date:** 2026-07-30
- **Signal Count:** 24 reviews analyzed
- **Confidence:** High (0.7/1.0)
- **App Store ID (iOS):** 6479415751
- **Bundle ID:** com.telescopius
- **Google Play ID:** com.telescopius.twa
- **Performance Trend:** Declining
- **Data Window:** Analysis based on signals collected up to 2026-07-30

<!-- section:executive-snapshot -->
## Executive Snapshot
**What it is:** Telescopius is an astronomy planning tool for amateur astrophotographers, providing equipment simulation and target filtering on iOS and Android.
**Why users hire it:** The app removes the cognitive friction of manual celestial framing by matching object size to specific camera and telescope combinations.
<!-- /section:executive-snapshot -->

<!-- section:features -->
## App DNA (Features & Intent)
- **[Differentiator] Telescope Simulator:** Simulates astrophotography and visual framing with custom equipment settings, increasing user reliance on the platform.
  * *User Intent:* Users value self-expression and personalized experiences.
- **[Differentiator] Astrophotography Gallery:** Community-driven image hosting with automated plate solving, driving recurring traffic and ad-inventory.
  * *User Intent:* Users want real-time communication within the app experience.
- **[Standard] Target Search & Filtering:** Advanced filters for deep sky objects, reducing wasted time for users and increasing session frequency.
  * *User Intent:* Users want to quickly find relevant content or features.
<!-- /section:features -->

<!-- section:market-position -->
## Market Position {#market-position}

Telescopius maintains a niche position in the Education category, recently appearing in the top 100 Free charts in Latvia and Russia. The lack of a premium tier or subscription model signals a focus on community scale over immediate revenue extraction.
<!-- /section:market-position -->

## Monetization Strategy
- **Model:** Free
- **Tiers:** 100% free access to all tools and features
- **Analysis:** The app operates on a free model supported by ad inventory and voluntary user donations.

<!-- section:sentiment -->
## 🟢 User Sentiment (High Confidence: 24 of 24 reviews analyzed) {#user-sentiment}
- **Overall Rating:** 4.36/5
- **Platform Split:** iOS 3.8/5 (10 ratings) | Android 4.4/5 (80 ratings)
- **Overall Sentiment:** Excited

### Top Praises
- **Accurate celestial object sizing and equipment framing tools provide significant value for amateur astrophotography planning**
- **Visual interface design makes exploring the night sky and identifying targets intuitive for astronomy enthusiasts**

### Top Complaints (Impact Areas)

- **Login instability prevents users from accessing their accounts and saved data within the mobile application**

<!-- /section:sentiment -->
<!-- section:swot -->
## SWOT Analysis {#swot}

**Core Strengths:**
- Technical equipment-framing utility establishes deep user reliance
- Community-driven gallery expands ad-impression inventory

**Growth Levers:**
- Automated weather-based notifications would increase daily active usage
- Expanded comet and moon visualization would capture niche planning demand


<!-- /section:swot -->
## Recent Changes (v4 → v5) {#recent-changes}

Development velocity has decelerated to a 5-month cadence, and user sentiment has hardened against the app's reliance on a web-wrapper interface. This shift has prompted a strategic pivot toward native mobile navigation to mitigate churn.

**Overall trend**: Declining
**Compared at**: 2026-07-30

### High-impact changes
- **[Declined] Development Velocity** (features)
- **[] Mobile UX Complaints** (sentiment)

### Medium-impact changes
- **[] Native Navigation Weakness** (swot)
- **[] PM Strategy Shift** (positioning)

<!-- section:whats-new -->
## What's New

- **Latest (v1.0.6, 5 months ago):** Resolved an issue preventing the app from appearing in standalone mode.
<!-- /section:whats-new -->

<!-- section:momentum -->
## App Momentum (Maintenance) {#momentum}

- Ships bug fixes at ~5-month cadence.
- Resolved standalone mode display issues.

> **Cadence:** 2 total versions · 0 majors in last 6 months · 152 days since last update · 653 days avg between updates

<!-- /section:momentum -->

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

Telescopius is a market-leading education app that is completely free.
With a 4.36/5 rating from 90 reviews, it delivers strong user satisfaction.

<!-- speakable-start -->
> **Bottom Line:** Fixing authentication stability is the immediate priority to defend the core user base from churn. Once the login flow is reliable, the team should pivot toward native mobile navigation to differentiate the experience from the web-based competitor set.
<!-- speakable-end -->

**Best for:** Amateur astronomers and astrophotographers seeking technical planning tools for equipment setup and observation sessions.

<!-- section:pm-actions -->
### PM Action Plan (Next Best Moves)

- [ ] [INVEST] Audit authentication flow because login instability is the top-reported complaint → reduce churn of registered users
<!-- /section:pm-actions -->

<!-- section:feature-gaps -->
### Feature Gaps vs Competitors


- Augmented Reality sky guide (available in Cosmic-Watch but absent here)
<!-- /section:feature-gaps -->

<!-- section:outlook -->
### Outlook: Stable

The astronomy planning market is consolidating around tools that offer high-fidelity visualization and native mobile performance. Telescopius remains advantaged by its technical equipment-framing utility, but the lack of native mobile optimization and recurring login errors limit its growth potential, risking a shift of the core user base to more polished alternatives.

- 🔴 Persistent login failures in the latest release erode trust, which compounds the churn risk for power users relying on saved data.
- ⚪ The maintenance-only release cadence suggests limited feature expansion, leaving the app vulnerable to rivals with faster live-ops cycles.
<!-- /section:outlook -->

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

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

| Metric | Value |
| :--- | :--- |
| Overall Rating | 4.36/5 |
| Total Reviews | 90 |
| Sentiment | Excited (75/100) |
| Confidence | High |
| Pricing Model | Free |
| Platforms | iOS & Android |
| Key Features | 3 analyzed |
| Trend | Declining |
| Outlook | Stable |
<!-- /section:metrics -->

## Competitor Comparison

| App | Rating | Sentiment | Developer |
| :--- | :--- | :--- | :--- |
| **Telescopius** (this app) | 4.36/5 | Excited | Sebastian Oscar Garcia Rojas |
| [Cosmic-Watch](https://marlvel.ai/apps/cosmic-watch) | 4.9/5 | Thrilled | Celestial Dynamics AG |
| [AlgoApp - Flashcards](https://marlvel.ai/apps/algoapp-flashcards) | 4.5/5 | Mixed | AlgoApp Inc |
| [Elevate - Brain Training Games](https://marlvel.ai/apps/elevate-brain-training-games) | 4.7/5 | n/a | The Mind Company |
| [Flashcards Deluxe](https://marlvel.ai/apps/flashcards-deluxe) | 4.5/5 | N/A | OrangeOrApple.com |
| [Flash Cards Flashcards Maker](https://marlvel.ai/apps/flash-cards-flashcards-maker) | 4.0/5 | Mixed | Infinite Wave Media, LLC |

## Company Profile
- **Developer:** Sebastian Oscar Garcia Rojas
- **Website:** [https://telescopius.com](https://telescopius.com)
- **Social:** [Instagram](https://www.instagram.com/europeanspaceagency) · [Facebook](https://www.facebook.com/EuropeanSpaceAgency) · [X/Twitter](https://twitter.com/esa) · [YouTube](https://www.youtube.com/user/ESA) · [LinkedIn](https://www.linkedin.com/company/european-space-agency)

## Data Sources & Links
- **App Store:** [View on Apple Store](https://apps.apple.com/us/app/telescopius/id6479415751?uo=4)
- **Google Play:** [View on Google Play](https://play.google.com/store/apps/details?id=com.telescopius.twa&hl=en&gl=us)
- **Dev Site:** [Official Website](https://telescopius.com)
- **Sources:** Developer website content, About us / company information, App store metadata, User reviews.

## Related Intel Reports
- [*Cosmic-Watch*](https://marlvel.ai/apps/cosmic-watch) (Celestial Dynamics AG) · 4.9/5 Rating | Excellent Sentiment
- [*AlgoApp - Flashcards*](https://marlvel.ai/apps/algoapp-flashcards) (AlgoApp Inc) · 4.5/5 Rating
- [*Elevate - Brain Training Games*](https://marlvel.ai/apps/elevate-brain-training-games) (The Mind Company) · 4.7/5 Rating
- [*Flashcards Deluxe*](https://marlvel.ai/apps/flashcards-deluxe) (OrangeOrApple.com) · 4.5/5 Rating
- [*Flash Cards Flashcards Maker*](https://marlvel.ai/apps/flash-cards-flashcards-maker) (Infinite Wave Media, LLC) · 4.0/5 Rating
- [*Flashcards maker - AI generate*](https://marlvel.ai/apps/flashcards-maker-ai-generate) (Teleprompter LLC) · 4.1/5 Rating
- [*Impulse - Brain Training*](https://marlvel.ai/apps/impulse-brain-training) (GMRD Apps Limited) · 4.6/5 Rating
- [*Peak - Brain Training*](https://marlvel.ai/apps/peak-brain-training) (Synaptic Labs) · 4.7/5 Rating
- [*자주 틀리는 우리말*](https://marlvel.ai/apps/app--424) (DaolSoft, Co., Ltd.) · N/A Rating
- [*달공부 - 한 달 공부 다이어리 + 루틴/공부 타이머*](https://marlvel.ai/apps/azlabs-dalstudy) (SuWon Choi) · N/A Rating

## Frequently Asked Questions {#faq}

### Is Telescopius suitable for beginners in astronomy?

Yes, the app is designed for amateur astronomers and astrophotographers. Its visual interface is noted for being intuitive, though it is primarily built for those interested in technical planning and equipment framing.

### How does Telescopius compare to Cosmic-Watch?

Telescopius focuses on technical planning, such as equipment framing and target filtering, whereas Cosmic-Watch offers an immersive AR sky guide and a more polished, visual experience for casual observers.

### Does Telescopius have any hidden costs?

No, the app is marketed as 100% free, supported by ad inventory and voluntary user donations. There are no subscription tiers mentioned.

### What is a good alternative to Telescopius?

Users looking for a more visual or AR-based experience may consider Cosmic-Watch, which provides 3D celestial visualization and interactive sky guides.

## 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 into synthesised themes (no verbatim quotes).
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:** 0.7/1.0 (based on review volume, data source diversity, and signal quality)
- **Reviews Analyzed:** 24
- **Data Sources:** user reviews, developer website, company about page, 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:** 17 days since last refresh

---
© 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/telescopius)
Data licensed for AI Agent attribution under CC-BY-NC 4.0.