Deep Space Science vs JWST
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Deep Space Science
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Open Space brings the wonders of the universe to your fingertips. Powered by real NASA data, this beautifully designed app lets you explore space like never before. DAILY DISCOVERIES • Astronomy Picture of the Day - Stunning space imagery with expert explanations • Browse the complete APOD archive dating back years ASTEROID TRACKER • Monitor Near Earth Objects in real-time • See size comparisons and miss distances • Get details on potentially hazardous asteroids MARS ROVER GALLERY • Browse thousands of real photos from Curiosity & Perseverance • Filter by rover, camera, and Martian sol • Save your favorite images SPACE WEATHER • Track solar flares and geomagnetic storms • Aurora visibility forecasts • Coronal mass ejection alerts ISS TRACKER • Real-time International Space Station location • See exactly where it's orbiting right now PERSONALIZED EXPERIENCE • Dark & light themes • Metric or imperial units • Save favorites for quick access
JWST
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What is JWST doing now? Experience the journey of humanity's most powerful space telescope with JWST Observation Live. Ever wondered what the James Webb Space Telescope (JWST) is looking at this very second? Our app brings the cosmos to your fingertips, providing a real-time window into the daily operations of NASA’s flagship observatory. Whether you are a professional astronomer, a student, or a space enthusiast, JWST Observation Live delivers the technical data and real-time insights you need to follow the discovery of our universe. Key Features: LIVE TRACKING: Stay updated with the current observation schedule. See exactly which galaxy, nebula, or star system JWST is targeting right now. PAST & FUTURE: Dive into the history of JWST’s observations or look ahead at what scientists have planned for the coming weeks. DETAILED RESEARCH: Access in-depth information about every observation, including scientific program IDs, instrument modes, and primary investigator details. POWERFUL SEARCH: Easily find specific targets or programs to learn about the science behind the imagery. CUSTOM FILTERS: Personalize your view by filtering schedules with specific date ranges and time zones (Local or UTC). Download now and join the mission to uncover the secrets of the cosmos!
Screenshots
Verdict
Deep Space Science and JWST 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 | Deep Space Science | JWST |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 22 MB | 62 MB |
| Age rating | 17+ | 9+ |
| Developer | WingYeung Ma | Alparslan Topbas |
In-app purchases
Deep Space Science
No in-app purchases
JWST
No in-app purchases
Questions
Is Deep Space Science free?
Is JWST free?
Do Deep Space Science or JWST have ads?
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