Solar System Clock vs 3D Solar System Tour
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Solar System Clock
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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.
3D Solar System Tour
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The universe, right in your pocket. "3D Solar System Tour" is an easy-to-use planetarium app that recreates the Solar System with beautiful 3D graphics, soothing BGM, and detailed voice narration. No complex controls required. Just relax and listen to the stories of the stars. 【Main Feature: Audio Guide Tour】 Narrated Solar System Tour The highlight of this app is the "Tour Mode," which automatically takes you on a journey through all the planets. Just like a museum guide, a calm voice explains the mysteries and characteristics of each planet. Perfect for relaxing before bed or learning something new during your commute. (Available via Rewarded Ads or Premium Plan) 【Other Features】 Beautiful 3D Simulation Explore the Sun, Mercury, Venus, Earth, Moon, Mars, Jupiter, Saturn, Uranus, and Neptune. Rotate planets with a swipe or zoom in to see their textures. Experience the Vastness: "Real Scale Mode" Switch to scientifically accurate size ratios and distances with a single tap. Note: In this mode, the Sun is massive, while other planets appear merely as tiny dots. While not visually detailed, this mode offers a powerful educational perspective on how vast and empty space truly is. Simple Warp Travel In "Exploration Mode," you can experience the atmosphere of traveling to planets aboard a spaceship. Note: This is a simple visual transition to jump to your destination, not a complex flight simulator. Interesting Astronomical Data Core Data: Diameter, Mass, Orbital/Rotational periods. Travel Time: See how long it would take to reach each planet using the "Apollo" spacecraft or the modern "Parker Solar Probe." 【Premium Features】 The app is free to download. Upgrading to the Premium Plan unlocks: ・Ad-Free Experience: Remove all ads. ・Unlimited Audio Tours: Access the full guided tour without watching reward ads. Note: An internet connection is required to use this app.
Screenshots
Verdict
The clearest difference is in-app purchases: Solar System Clock at none against 3D Solar System Tour's 1. Solar System Clock also leads on ads (none vs shown) and update cadence (every 2 days vs every 3 weeks). On price, device support and iOS requirement 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. 3D Solar System Tour sells 1 one-off in-app purchase. Solar System Clock asks for nothing beyond the download.
Solar System Clock ships an update every 2 days, 3D Solar System Tour every 3 weeks. The most recent releases landed on October 25, 2026 and October 6, 2026 respectively.
| Parameter | Solar System Clock | 3D Solar System Tour |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 days — better | Every 3 weeks |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Requires iOS | 16.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 5 MB | 74 MB |
| Age rating | 4+ | 4+ |
| Developer | Mateusz Andrzejczuk | Takashi Imamura |
In-app purchases
Solar System Clock
No in-app purchases
3D Solar System Tour
- Premium Plan$5.00
Questions
Is Solar System Clock free?
Is 3D Solar System Tour free?
Do Solar System Clock or 3D Solar System Tour have ads?
Which is updated more often, Solar System Clock or 3D Solar System Tour?
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