Gas Giants vs Mercury Retrograde Tracker
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Gas Giants
Explore the outer planets and their moons through a simulated telescope. View celestial bodies as they appear in real-time or at any specified date and time. Ideal for astronomy enthusiasts and educators.
- Simulated telescope view
- Observe Jupiter, Saturn, Uranus, Neptune
- View major moons
- Real-time celestial positions
- Select any date and time
- iOS compatible
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Do you remember the thrill you experienced the first time you saw Jupiter or Saturn through a telescope? If so, Gas Giants is a must for your iOS library! Gas Giants lets you peer through a simulated telescope to observe Jupiter, Saturn, Uranus, and Neptune and their major moons, as they appear right now, or at any date and time. Amateur astronomers, teachers, scout leaders, astronomy club members or anyone who uses a telescope or binoculars to view the night sky will love Gas Giants. Gas Giants requires an iPhone 3GS or later, or an iPod Touch 3rd Generation or later (specifically, OpenGL ES 2.0 or later) to run. All iPad models are supported.
Mercury Retrograde Tracker
Stay ahead of astrological disruptions with this tool that tracks Mercury retrograde dates. Receive advance notifications, access personalized horoscopes, and use the note-taking feature to reflect on each period. Plan your life and avoid potential issues caused by planetary shifts.
- Mercury retrograde event dates
- Personalized horoscopes
- Advance event notifications
- Note-taking for retrograde periods
- Astrology forecasts
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Are you tired of wondering when Mercury is in retrograde? Look no further! Our app is the ultimate tool for anyone interested in astrology and its effects on daily life. With our app, you'll never miss another Mercury retrograde event and you can be prepared for any disruptions it may cause. Our app features: Mercury retrograde event dates for multiple years Personalized horoscopes based on your zodiac sign, including Leo, Aries, Scorpio, and more Notifications in advance of a retrograde event, so you can plan accordingly and avoid any issues Note-taking functionality for each retrograde period, allowing you to reflect on your experiences Who could benefit from our app? Here are some examples: Astrology enthusiasts: Our app is perfect for anyone who wants to stay up-to-date on astrological events and how they might affect their lives. Business professionals: Mercury retrograde can cause disruptions in communication and technology, making it a critical time for anyone who works in these fields. With our app, you can plan ahead and avoid any unnecessary issues. Students: If you're in school, Mercury retrograde can cause disruptions in your studies. With our app, you can plan your assignments around retrograde periods and ensure that you're as prepared as possible. But don't just take our word for it! Here are some reviews from satisfied users: "As someone who's always been interested in astrology, this app is a game-changer. I can plan my life around retrograde periods and avoid any unnecessary stress. Highly recommended!" "I work in tech, so Mercury retrograde is a critical time for me. With this app, I can ensure that all my systems are up-to-date and I'm prepared for any issues. It's a lifesaver!" "I'm a student, and Mercury retrograde always seems to throw a wrench in my studies. But with this app, I can plan ahead and avoid any disruptions. It's helped me stay on top of my assignments and keep my grades up." Download our app today and start taking control of Mercury retrograde events in your life! Terms of service - https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
Gas Giants and Mercury Retrograde Tracker both sit at 4.2 stars, but that hides the real split: 78% of Gas Giants's written reviews are positive against 30% of Mercury Retrograde Tracker's. Gas Giants also leads on in-app purchases (none vs 3) and iOS requirement (10.3 vs 15.6). Mercury Retrograde Tracker's advantage is update cadence (every 3 weeks vs every 6 months). On price, rating, ratings volume and ads 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. Mercury Retrograde Tracker sells 3 in-app purchases, starting at $1.99 per month. Gas Giants asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.2 for Gas Giants against 4.2 for Mercury Retrograde Tracker. Both are backed by a comparable volume of ratings — 25 and 55 respectively. Written reviews are what separate them: 78% of Gas Giants's written reviews are positive against 30% of Mercury Retrograde Tracker's.
Gas Giants ships an update every 6 months, Mercury Retrograde Tracker every 3 weeks. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.
| Parameter | Gas Giants | Mercury Retrograde Tracker |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (25 ratings) | 4.2 (55 ratings) — better |
| Positive reviews | 78.4% of reviews — better | 30.0% of reviews |
| Number of ratings | 25 | 55 — better |
| Update frequency | Every 6 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | Freemium — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 10.3 — better | 15.6 |
| Further details — not scored | ||
| Size | 58 MB | 29 MB |
| Age rating | 4+ | 4+ |
| Developer | Software Bisque | Infinite Wave Media, LLC |
Customer experience
Gas Giants
Mercury Retrograde Tracker
In-app purchases
Gas Giants
No in-app purchases
Mercury Retrograde Tracker
- Pro Monthly$1.991 Month
- Pro Annual7 Days trial$9.991 Year
- Pro Lifetime$14.99
Questions
Is Gas Giants free?
Is Mercury Retrograde Tracker free?
Which has better reviews, Gas Giants or Mercury Retrograde Tracker?
Do Gas Giants or Mercury Retrograde Tracker have ads?
Which is updated more often, Gas Giants or Mercury Retrograde Tracker?
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