P9Q vs Solar System Clock
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
P9Q
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The app serves guardians, students and staff by providing resources, announcements and the latest news regarding our school community.
Solar System Clock
Visualize the current or historical positions of planets in our solar system. Explore future or past planetary alignments and identify optimal times for observing planets in the night sky.
- Real-time planet positions
- Custom date selection
- Past and future alignments
- Optimal viewing time identification
- Solar System visualization
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See the positions of all planets in our Solar System based on the current date. Or, you can set your own custom date to see the alignment of our planets from a future date or a past date. You can use this app to find out the best time to watch a planet in the sky by finding out when it will be closest to Earth.
Screenshots
Verdict
The clearest difference is device support: Solar System Clock at 3 against P9Q's —. P9Q's advantage is iOS requirement (12.0 vs 16.6). On price and in-app purchases 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 | P9Q | Solar System Clock |
|---|---|---|
| Price | Free | Free |
| Rating | — | 3.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | — | Every 2 days |
| Ads | — | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | — | iPhone, iPad, Apple Watch — better |
| Requires iOS | 12.0 — better | 16.6 |
| Further details — not scored | ||
| Size | 40 MB | 5 MB |
| Age rating | 17+ | 4+ |
| Developer | Victor Alarcon | Mateusz Andrzejczuk |
In-app purchases
P9Q
No in-app purchases
Solar System Clock
No in-app purchases
Questions
Is P9Q free?
Is Solar System Clock free?
Other comparisons
