MagicDec vs CosmoQuest Ai
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MagicDec
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MagicDec is a very simple but fun conversion app, that allows you to discover new colours base just on numbers! Conversion available: - Dec To Bit - Dec To ASCII - Dec To Hex - Bit To Dec Use your widget for instant conversion too!
CosmoQuest Ai
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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.
Screenshots
Verdict
MagicDec and CosmoQuest Ai are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | MagicDec | CosmoQuest Ai |
|---|---|---|
| Price | Free | Free |
| Update frequency | Daily | — |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 17.0 — better | 18.6 |
| Further details — not scored | ||
| Size | 1 MB | 20 MB |
| Age rating | 4+ | 9+ |
| Developer | Emanuele Di Pietro | pezhman mohammadzadehkordestani |
In-app purchases
MagicDec
No in-app purchases
CosmoQuest Ai
No in-app purchases









