Comparison

CosmoQuest Ai vs Dandelion

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

Head to head
About

CosmoQuest Ai

Features
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CosmoQuest Explore the Universe. Understand the Science. Feel the Discovery. CosmoQuest is a cinematic, AI-powered space exploration experience designed to transform curiosity into understanding. Step into a premium cosmic environment where you can explore real exoplanet data, analyze astronomical signals, and learn how modern discoveries are made—through an elegant, interactive, and visually stunning interface. Explore the Unknown: Dive into a curated universe of distant worlds. Browse exoplanets, discover their host stars, and uncover the fascinating properties of planetary systems beyond our solar system. Analyze Cosmic Signals: Experience how scientists detect planets using light. Interact with simplified signal visualizations, identify patterns, and learn how tiny changes in starlight can reveal hidden worlds. AI-Guided Discovery: Your intelligent companion helps you understand what you see. Ask questions, explore concepts, and receive clear, thoughtful explanations that adapt to your level. Learn Real Science: CosmoQuest is built on real astronomical concepts. Understand the transit method, signal interpretation, and the logic behind modern exoplanet discovery—presented in a clear and accessible way. Stay Motivated: Progress through missions, earn XP, and build your discovery journey. Track your growth, stay consistent, and explore space with purpose. Cinematic Experience: Designed with a premium dark interface and a futuristic “Tactical HUD” aesthetic. Every interaction feels immersive, fluid, and crafted for focus and clarity. Key Features: Explore real exoplanet data Interactive signal analysis experience AI-powered scientific guidance Mission-based progression system Beautiful, cinematic UI design Personalized learning journey Important Note: CosmoQuest is an educational and exploratory experience inspired by real scientific methods. It is designed to help users understand how discoveries are made—not to provide official scientific classification or validated findings. Your Journey Begins: The universe is full of hidden worlds. Start exploring, start analyzing, and experience the science behind discovery.

About

Dandelion

Features
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A star cluster in the Galaxy's tidal field is a dandelion clock: two-body encounters slowly hand stars enough energy to drift past the Jacobi radius, where the Milky Way's tide plucks them away into two long tails of seeds. Dandelion integrates this process on your device's GPU: a real, self-gravitating direct N-body simulation with the Galaxy's tidal field, stellar evolution, and tidal tails followed to kiloparsec distances. For the open-cluster presets, every point of light is one star. WHAT'S REAL - King, Plummer and EFF initial models, sampled from their distribution functions - Kroupa and Salpeter initial mass functions - Two-body relaxation, mass segregation, evaporation - The exact differential Galactic tide, with no linearized approximation - Stellar evolution: main-sequence lifetimes, red giants, white dwarfs, kicked neutron stars, black holes WHAT'S NOT - No binaries and no few-body regularization - No molecular clouds, spiral arms or bar: real clusters near the Sun dissolve 3 to 5 times faster than the smooth tide alone The app admits its limits where they matter, in plain sight. THIRTEEN CLUSTERS FROM THE LITERATURE Adopt the Hyades, the Pleiades, Praesepe, a scaled Pal 5 stream and nine more, each recreated from published parameters. Or build your own cluster and read an honest prognosis, relaxation time, Jacobi radius, dissolution estimate, before you release it to the wind. WATCH, MEASURE, RIDE ALONG Fly through the cluster as it evolves at up to 20 million years per second. Reverse time. Track bound mass, radii, velocity dispersion and tail growth in seven live charts. Tap a star to see its mass, speed and fate, and ride along as the tide carries it down the tail. Share any cluster as a link: same seed, same stars, on any device. No accounts, no ads, no data collection.

Screenshots

CosmoQuest Ai4 screens
Dandelion4 screens

Verdict

The call

The clearest difference is update cadence: Dandelion at every 4 days against CosmoQuest Ai's every 6 months. CosmoQuest Ai's advantage is iOS requirement (18.6 vs 26.0). 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

CosmoQuest Ai ships an update every 6 months, Dandelion every 4 days. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

Scorecard2 real differences · 4 level
CosmoQuest Ai versus Dandelion: the parameters behind the verdict, then further details
ParameterCosmoQuest AiDandelion
PriceFreeFree
Update frequencyEvery 6 monthsEvery 4 days — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, Mac
Requires iOS18.6 — better26.0
Further details — not scored
Size21 MB8 MB
Age rating9+4+
Developerpezhman mohammadzadehkordestaniStefan Meingast

In-app purchases

None

CosmoQuest Ai

No in-app purchases

None

Dandelion

No in-app purchases

Questions

Is CosmoQuest Ai free?
CosmoQuest Ai is free to download, with no in-app purchases.
Is Dandelion free?
Dandelion is free to download, with no in-app purchases.
Do CosmoQuest Ai or Dandelion have ads?
Neither CosmoQuest Ai nor Dandelion shows ads.
Which is updated more often, CosmoQuest Ai or Dandelion?
CosmoQuest Ai ships an update every 6 months, and Dandelion every 4 days. Most recently, CosmoQuest Ai was updated on October 25, 2026 and Dandelion on October 31, 2026.

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