Deep Space Science vs Orbit 33
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
Orbit 33
This app visualizes the 33-year lunar and Gregorian calendar relationship. It offers an intelligent and interactive way to understand time, astronomy, and cultural identity.
- Lunar and Gregorian calendar relationship visualization
- Interactive time and astronomy understanding
- Elegant and intelligent user experience
- Inspired by classic Hijri cycle visualizations
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Orbit 33 by Mukalla transforms the lunar calendar into a beautiful, intelligent experience — helping you understand the 33-year relationship between the Lunar and Gregorian calendars through interactive visualization. Inspired by classic Hijri cycle visualizations, Orbit 33 brings time, astronomy, and identity together in one elegant app.
Screenshots
Verdict
The clearest difference is iOS requirement: Deep Space Science at 13.0 against Orbit 33's 17.6. 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Deep Space Science | Orbit 33 |
|---|---|---|
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 22 MB | 4 MB |
| Age rating | 17+ | 4+ |
| Developer | WingYeung Ma | kassem ali |
In-app purchases
Deep Space Science
No in-app purchases
Orbit 33
No in-app purchases
Questions
Is Deep Space Science free?
Is Orbit 33 free?
Do Deep Space Science or Orbit 33 have ads?
Other comparisons
