Comparison

CloudLabs Circulatory system vs Astro Viewer

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

Head to head
About

CloudLabs Circulatory system

Features
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This simulation recreates a medical laboratory with a mannequin of a human body. The objective of this is for the student to identify and select the organs corresponding to the circulatory system and locate them correctly on the mannequin, in addition to identifying the function of each organ. The simulator presents three symptoms related to the circulatory system that require the student to identify and intervene the affected organ causing the symptoms.

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 tapβ€”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 imageryβ€”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 mediaβ€”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 legacyβ€”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

CloudLabs Circulatory system1 screens
Astro Viewer4 screens

Verdict

The call

The clearest difference is update cadence: Astro Viewer at every 4 months against CloudLabs Circulatory system's every 21 months. CloudLabs Circulatory system's advantage is iOS requirement (9.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

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

UpkeepUpdate frequency

CloudLabs Circulatory system ships an update every 21 months, Astro Viewer every 4 months. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

Scorecard2 real differences Β· 4 level
CloudLabs Circulatory system versus Astro Viewer: the parameters behind the verdict, then further details
ParameterCloudLabs Circulatory systemAstro Viewer
PriceFreeFree
Update frequencyEvery 21 monthsEvery 4 months β€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS9.0 β€” better15.6
Further details β€” not scored
Size116 MB20 MB
Age rating17+4+
DeveloperJiovany OrozcoHeebok Lee

In-app purchases

None

CloudLabs Circulatory system

No in-app purchases

None

Astro Viewer

No in-app purchases

Questions

Is CloudLabs Circulatory system free?
CloudLabs Circulatory system 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 CloudLabs Circulatory system or Astro Viewer have ads?
Neither CloudLabs Circulatory system nor Astro Viewer shows ads.
Which is updated more often, CloudLabs Circulatory system or Astro Viewer?
CloudLabs Circulatory system ships an update every 21 months, and Astro Viewer every 4 months. Most recently, CloudLabs Circulatory system was updated on October 27, 2026 and Astro Viewer on October 28, 2026.

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