Comparison

Thirukkural Morals vs Astro Viewer

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Thirukkural Morals

Features
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Thirukural Morals App is a beautifully designed platform that brings the ancient Tamil classic "Thirukkural" to life with modern technology. Whether you're a student, scholar, or casual learner, this app helps you explore the 1,330 couplets (Kurals) written by the poet-saint Thiruvalluvar in an engaging and accessible way. App Highlights: Complete Thirukural Collection: Access all 1,330 Kurals categorized under Aram (Virtue), Porul (Wealth), and Inbam (Love) with simple, clear explanations. Voice Search: Instantly find any Kural using voice commands. Audio Narration: Hear each Kural and its explanation in a soothing Tamil voice — ideal for learners of all ages. Animated Stories: Visually learn each Kural through animations that explain its meaning. Games & Quizzes: Test your knowledge with fun and educational games based on the Kurals. Thiru Card Feature: Create custom Kural cards with your name, photo, and comments. Easily share on social media. Write Articles & Share Events: Become part of the Thirukkural community by posting events, articles, and stories related to specific Kurals. Bookmark & Search: Save your favorite Kurals and find any couplet by number, keyword, or category. Kural Fame Videos: Watch videos featuring scholars praising Thirukkural. Notifications: Get a Kural of the Day and important in-app updates. Settings: Customize notifications, switch languages, connect to social media, and more. Feedback Page: Share your thoughts or report issues to help us improve.

About

Astro Viewer

Features
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Astro Viewer is your ultimate gateway to the universe, powered by multiple world-class space agencies and observatories. Access thousands of stunning astronomical images from NASA, ESA/Hubble, ESA/Webb, and ESO. Whether you are a student, an educator, or a space enthusiast, explore the cosmos through multiple telescopes and perspectives like never before. WHAT'S NEW: MULTI-AGENCY EXPANSION Now featuring four major astronomical image sources: - NASA Open API - Space exploration imagery - ESA/Hubble Space Telescope - Iconic optical observations - ESA/Webb Space Telescope - Infrared universe revelations - ESO Public Archives - Ground-based astronomical excellence Experience the universe through the world's most powerful telescopes! KEY FEATURES Break Language Barriers: Search in Any Language - Supports 130+ languages via intelligent auto-translation - Type "Andromeda" in Korean, Japanese, French, or any other language - Smart search engine queries multiple databases and delivers unified results - Auto-translation instantly converts descriptions of galaxies, nebulae, and black holes to your native language Educational & Bilingual Tools - Original vs. Translated Toggle: Switch between translated and original English text with a single tap—perfect for learning astronomical terms! - Detailed Metadata: Access photographer credits, observation dates, telescope specifications, and celestial keywords - Multi-Source Attribution: See which telescope/observatory captured each image Massive Astronomical Library - Multi-Agency Integration: Thousands of high-resolution images from NASA, Hubble, Webb, and ESO - Curated Catalog: Browse hand-picked selections of famous celestial objects (M31, M42, NGC series) - Smart Filtering: Focused purely on stunning celestial imagery—no administrative photos - Diverse Perspectives: Compare optical (Hubble), infrared (Webb), and ground-based (ESO) views Save & Share the Wonder - High-Resolution Downloads: Save breathtaking space wallpapers directly to your gallery - Contextual Sharing: Share images with friends via social media—text adapts to your language preference - Multi-Source Credits: Proper attribution to NASA, ESA, or ESO included Immersive Experience - Interactive Viewer: Zoom and pan to explore every stellar detail - Dark Mode UI: Sleek interface minimizing eye strain while viewing space imagery - Seamless Navigation: Browse across multiple archives effortlessly WHY ASTRO VIEWER? The universe is vast, but exploring it shouldn't be complicated. Astro Viewer combines the scientific depth of world-leading space agencies with the accessibility of modern translation technology. See the cosmos through Hubble's optical clarity, Webb's infrared vision, ESO's ground-based power, and NASA's exploration legacy—all in one app. It's not just a gallery; it's a comprehensive learning tool that brings the universe to your fingertips. Download Astro Viewer today and start your multi-telescope journey through the stars! DISCLAIMER This application is a third-party educational tool developed by an independent developer. It utilizes publicly available APIs from NASA, ESA (European Space Agency), and ESO (European Southern Observatory) to fetch astronomical images, but is NOT affiliated with, endorsed by, or an official product of NASA, ESA, or ESO. Data sources: - NASA's Open API (api.nasa.gov) - ESA/Hubble Space Telescope Archive (esahubble.org) - ESA/Webb Space Telescope Archive (esawebb.org) - ESO Public Image Archive (eso.org) According to their respective media usage guidelines, this content is generally available for educational and non-commercial use. Hubble and Webb are joint projects of NASA and ESA. ESO operates ground-based observatories in Chile.

Screenshots

Thirukkural Morals4 screens
Astro Viewer4 screens

Verdict

The call

The clearest difference is update cadence: Thirukkural Morals at every 2 weeks against Astro Viewer's every 4 months. Thirukkural Morals also leads on iOS requirement (13.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Thirukkural Morals ships an update every 2 weeks, Astro Viewer every 4 months. Both last shipped on October 28, 2026.

Scorecard2 real differences · 4 level
Thirukkural Morals versus Astro Viewer: the parameters behind the verdict, then further details
ParameterThirukkural MoralsAstro Viewer
PriceFreeFree
Update frequencyEvery 2 weeks — betterEvery 4 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.6
Further details — not scored
Size105 MB20 MB
Age rating9+4+
DeveloperYELLOW AND GRAY STUDIO PRIVATE LIMITEDHeebok Lee

In-app purchases

None

Thirukkural Morals

No in-app purchases

None

Astro Viewer

No in-app purchases

Questions

Is Thirukkural Morals free?
Thirukkural Morals is free to download, with no in-app purchases.
Is Astro Viewer free?
Astro Viewer is free to download, with no in-app purchases.
Do Thirukkural Morals or Astro Viewer have ads?
Neither Thirukkural Morals nor Astro Viewer shows ads.
Which is updated more often, Thirukkural Morals or Astro Viewer?
Thirukkural Morals ships an update every 2 weeks, and Astro Viewer every 4 months. Most recently, Thirukkural Morals was updated on October 28, 2026 and Astro Viewer on October 28, 2026.

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