---
schema_type: "SoftwareApplication"
entity_type: "Mobile Application"
app_name: "Astrolabe Clock"
developer_entity: "TwoNineEight Software"
bundle_id: "com.TwoNineEightSoftware.AstrolabeClock"
app_store_id: "421777015"
google_play_id: "com.intellar.astrolabe"
category: "Reference"
primary_platform: "ios"
primary_monetization: "Free"
offline_capable: false
market_region: "US"
platforms: "iOS & Android"
app_last_updated: "2026-05-11"
report_date: "2026-05-13"
last_verified: "2026-05-13T02:41:24.874Z"
report_version: "2.0.2"
total_reviews: 48
overall_rating: 4.67
confidence: "low"
confidence_score: 0.5
data_age_days: 8
momentum_velocity: "maintenance"
intelligence_version: 3
competitor_count: 4
tags: ["reference", "free", "mobile app", "app review", "app analysis", "astronomy", "enthusiasts", "users"]
canonical_url: "https://marlvel.ai/intel-report/reference/astrolabe-clock"
license: "CC-BY-NC 4.0"
content_version: "v2"
---

# Astrolabe Clock App Audit

## TL;DR {#tldr}

- **Category**: Reference · Free
- **Signal**: Rating 4.67

> **TL;DR:** Astrolabe Clock is a reference app by TwoNineEight Software, rated 4.67/5 by 48 users, available on iOS & Android.
>
> **Marlvel.ai App Intelligence** — Independent analysis. US Market. No publisher influence.

<!-- speakable-start -->
> **Key Insight:** Astrolabe Clock is a reference app by TwoNineEight Software.
<!-- speakable-end -->

## Quick Facts

| Fact | Value |
| :--- | :--- |
| **Rating** | 4.67/5 (48 reviews) |
| **Category** | Reference |
| **Developer** | TwoNineEight Software |
| **Pricing** | Free |
| **Platforms** | iOS & Android |
| **Confidence** | Low (0.5/1.0) |
| **Data Age** | 0d |

## Metadata & Market Performance
- **Publisher:** TwoNineEight Software
- **Category:** Reference
- **Target Audience:** Astronomy enthusiasts and users interested in historical timekeeping instruments and celestial tracking.
- **Platforms:** iOS & Android
- **Version Audited:** 2.0.2
- **Audit Date:** 2026-05-13
- **Signal Count:** 41 reviews analyzed
- **Confidence:** Low (0.5/1.0)
- **App Store ID (iOS):** 421777015
- **Bundle ID:** com.TwoNineEightSoftware.AstrolabeClock
- **Google Play ID:** com.intellar.astrolabe
- **Performance Trend:** Mixed
- **Data Window:** Analysis based on signals collected up to 2026-05-13

<!-- section:executive-snapshot -->
## Executive Snapshot
**What it is:** Astrolabe Clock is an astronomical reference app for iOS and Android that visualizes celestial positions and historical timekeeping data.
**Why users hire it:** Users hire this app to visualize complex astronomical events at a glance, replacing manual calculation with fluid, real-time sky tracking.
<!-- /section:executive-snapshot -->

<!-- section:features -->
## App DNA (Features & Intent)
- **[Differentiator] Astronomical Visualization:** Real-time sky view showing positions of Sun, Moon, planets, and stars based on current time and date
- **[Standard] Home Screen Widgets:** Small and large widgets for iOS home screen displaying astrolabe data and Standby Mode support
- **[Differentiator] Interactive Time Adjustment:** Fluid 60 fps time-scrubbing to explore sky positions at any point in the day
<!-- /section:features -->

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

Astrolabe Clock maintains a 4.67-star rating on iOS with 48 ratings, but the absence of Android engagement signals a failure to capture the cross-platform reference market.
<!-- /section:market-position -->

## Monetization Strategy
- **Model:** Free
- **Tiers:** Free version with full feature set
- **Analysis:** The app operates as a free utility with no visible IAP or subscription gates, focusing on brand presence for the developer.

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

**Core Strengths:**
- Fluid 60 fps time-scrubbing interface sustains high user satisfaction
- Home screen widget support drives daily passive engagement

**Critical Frictions:**
- Zero Android rating count indicates failed cross-platform adoption
- No IAP or subscription model limits long-term development funding

**Growth Levers:**
- Integration with smart-telescope hardware could unlock a new B2B distribution channel
- Educational partnerships could leverage the historical instrument focus

**Market Threats:**
- Hardware-integrated utilities capture more daily attention
- Lack of update cadence allows competitors to overtake the niche reference space

<!-- /section:swot -->
## Recent Changes (v2 → v3) {#recent-changes}

The report shifts the app's competitive positioning from a standalone astronomical reference tool to a hardware-integrated utility, with a new strategic focus on Android market entry.

**Overall trend**: Mixed
**Compared at**: 2026-05-13

### High-impact changes
- **[Shifted] Competitive Landscape Re-alignment** (positioning) — The competitive set moved from astronomical reference apps (Sky Guide, Stellarium) to hardware-connected utilities (Polymer, Prusa, Flash Studio).
- **[Shifted] Strategic Weakness Identification** (swot) — Weaknesses shifted from performance lag and startup crashes to a lack of Android adoption and monetization model limitations.
- **[Shifted] PM Action Item Pivot** (positioning) — Action items moved from codebase performance audits to Android acquisition funnels and hardware-telescope integration.

### Medium-impact changes
- **[Removed] Sentiment Data Availability** (sentiment) — User sentiment data (rating, praises, complaints) was removed from the current report.

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

- **Latest (vVARY, yesterday):** Fixed startup crash on older Android versions and improved logout functionality.
- **Last Major (v2.0.2, 1 weeks ago):** Introduced Home Screen widgets, a share snapshot feature, 60fps interactive time adjustment, and a modernized UI.
<!-- /section:whats-new -->

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

- Ships UI updates for latest iOS
- Maintains stable astronomical reference data

> **Cadence:** 2 total versions · 1 majors in last 6 months · 1 days since last update · 10 days avg between updates

<!-- /section:momentum -->

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

Astrolabe Clock is an established reference app that is completely free.
With a 4.67/5 rating from 48 reviews, it shows polarized user reception.

<!-- speakable-start -->
> **Bottom Line:** Astrolabe Clock succeeds as a high-fidelity reference tool but lacks the retention mechanics of hardware-connected utilities, so revenue growth hinges on pivoting from passive reference data to active hardware integration.
<!-- speakable-end -->

**Best for:** Astronomy enthusiasts and users interested in historical timekeeping instruments and celestial tracking.

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

- [ ] [PIVOT] [MEDIUM IMPACT] Audit Android user acquisition funnel because zero ratings indicate a discovery or technical barrier → increase Android install velocity — *Android platform shows zero ratings despite recent updates, suggesting a failure to reach the target audience.* _(trade-off: deprioritize Pause iOS widget refinement — Android parity is a higher priority for market share.)_
- [ ] [INVEST] [HIGH IMPACT] Ship smart-telescope hardware integration because current reference-only utility is losing to hardware-connected competitors → drive daily active usage — *Competitors like Prusa and Polymer succeed by locking users into hardware-connected ecosystems.* _(trade-off: deprioritize Deprioritize new historical instrument data sets — hardware utility has higher retention potential.)_
<!-- /section:pm-actions -->

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

- Hardware-specific remote monitoring (available in Polymer and Flash Studio but absent here)
- Proprietary hardware setup integration (available in Prusa but absent here)
<!-- /section:feature-gaps -->

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

The astronomical reference market is consolidating around tools that offer active hardware connectivity, leaving passive reference apps like Astrolabe Clock exposed. Unless the app integrates with external hardware, it will remain a niche utility with limited growth potential.

- ⚪ Recent updates focus on stability rather than feature expansion, which limits the app's ability to compete with hardware-integrated utilities.
- 🔴 The complete lack of Android engagement suggests the app is failing to gain traction outside of the iOS ecosystem.
<!-- /section:outlook -->

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

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

| Metric | Value |
| :--- | :--- |
| Overall Rating | 4.67/5 |
| Total Reviews | 48 |
| Confidence | Low |
| Pricing Model | Free |
| Platforms | iOS & Android |
| Key Features | 3 analyzed |
| Trend | Mixed |
| Outlook | Stable |
<!-- /section:metrics -->

## Competitor Comparison

| App | Rating | Sentiment | Developer |
| :--- | :--- | :--- | :--- |
| **Astrolabe Clock** (this app) | 4.67/5 | N/A | TwoNineEight Software |
| [VAG Virtual Cockpit ELM327 OBD](https://marlvel.ai/intel-report/lifestyle/vs-vagvirtualcockpit) | 3.0/5 | Frustrated | Vitaliy Yorkin |
| [Prusa](https://marlvel.ai/intel-report/utilities/prusa) | 3.9/5 | Mixed | Prusa Research a.s. |
| [Polymer: OctoPrint 3D Printing](https://marlvel.ai/intel-report/utilities/polymer-octoprint-3d-printing) | 4.7/5 | Excited | Lachlan Bell |
| [Flash Studio](https://marlvel.ai/intel-report/utilities/flash-studio) | 2.5/5 | Mixed | 浙江闪铸三维科技有限公司 |
| [Hallow: Prayer & Meditation](https://marlvel.ai/intel-report/reference/hallow-prayer-meditation) | 4.7/5 | Frustrated | Hallow, Inc. |

## Company Profile
- **Developer:** TwoNineEight Software
- **Website:** [https://www.TwoNineEightSoftware.com](https://www.TwoNineEightSoftware.com)

## Data Sources & Links
- **App Store:** [View on Apple Store](https://apps.apple.com/us/app/astrolabe-clock/id421777015?uo=4)
- **Google Play:** [View on Google Play](https://play.google.com/store/apps/details?id=com.intellar.astrolabe&hl=en&gl=us)
- **Dev Site:** [Official Website](https://www.TwoNineEightSoftware.com)
- **Sources:** Developer website content, App store metadata, User reviews.

## Related Intel Reports
- [*VAG Virtual Cockpit ELM327 OBD*](https://marlvel.ai/intel-report/lifestyle/vs-vagvirtualcockpit) (Vitaliy Yorkin) — 3.0/5 Rating | Negative Sentiment
- [*Prusa*](https://marlvel.ai/intel-report/utilities/prusa) (Prusa Research a.s.) — 3.9/5 Rating | Mixed Sentiment
- [*Polymer: OctoPrint 3D Printing*](https://marlvel.ai/intel-report/utilities/polymer-octoprint-3d-printing) (Lachlan Bell) — 4.7/5 Rating | Positive Sentiment
- [*Flash Studio*](https://marlvel.ai/intel-report/utilities/flash-studio) (浙江闪铸三维科技有限公司) — 2.5/5 Rating | Mixed Sentiment
- [*Hallow: Prayer & Meditation*](https://marlvel.ai/intel-report/reference/hallow-prayer-meditation) (Hallow, Inc.) — 4.7/5 Rating | Negative Sentiment
- [*Dictionary Offline Free*](https://marlvel.ai/intel-report/reference/dictionary-offline-free) (Tapclay) — 4.2/5 Rating | N/A Sentiment
- [*Islamic World - Ramadan 2026*](https://marlvel.ai/intel-report/reference/islamic-world-ramadan-2026) (AppAspect Technologies Pvt. Ltd.) — 4.7/5 Rating | N/A Sentiment
- [*Phonecard Identifier*](https://marlvel.ai/intel-report/reference/phonecard-identifier) (Amir Wald) — 5.0/5 Rating | N/A Sentiment
- [*LuckyGame - Video Game Tracker*](https://marlvel.ai/intel-report/reference/luckygame-video-game-tracker) (Stuck at Home, LLC) — 4.1/5 Rating | N/A Sentiment
- [*Antique Appraisal: ID Anything*](https://marlvel.ai/intel-report/reference/antique-appraisal-id-anything) (Dung Vu) — 5.0/5 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:** 0.5/1.0 (based on review volume, data source diversity, and signal quality)
- **Reviews Analyzed:** 41
- **Data Sources:** user reviews, developer website, 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/reference/astrolabe-clock)
Data licensed for AI Agent attribution under CC-BY-NC 4.0.