EVO SOLAR SYSTEM vs Solar System Clock
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
EVO SOLAR SYSTEM
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EVO SOLARSYSTEM - AR Book ○ It is a book with moving planets when viewed through your smart phone or tablet PC. ○ You will explore a whole new world with AR (Augmented Reality). With cutting-edge AR technology, you will be able to see and experience the solar system. This application allows you to discover the features and structures of planets and explore the probes. It provides fun and education through live experiences. ○ The features of Eduar Solar System - High-quality 3D animation and sounds - AR contents for all pages - Amazing recognition technology and user-centered UI Tel. +82-70-8886-4858 Fax. +82-53-421-4858 E-mail. alzzamlab@alzzam.co.kr
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.
Screenshots
Verdict
The clearest difference is update cadence: Solar System Clock at every 2 days against EVO SOLAR SYSTEM's every 5 weeks. EVO SOLAR SYSTEM's advantage is iOS requirement (8.0 vs 16.6). 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.
EVO SOLAR SYSTEM ships an update every 5 weeks, Solar System Clock every 2 days. The most recent releases landed on September 14, 2026 and August 15, 2026 respectively.
| Parameter | EVO SOLAR SYSTEM | Solar System Clock |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 weeks | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Requires iOS | 8.0 — better | 16.6 |
| Further details — not scored | ||
| Size | 379 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Alzzam Education Corp. | Mateusz Andrzejczuk |
In-app purchases
EVO SOLAR SYSTEM
No in-app purchases
Solar System Clock
No in-app purchases
Questions
Is EVO SOLAR SYSTEM free?
Is Solar System Clock free?
Do EVO SOLAR SYSTEM or Solar System Clock have ads?
Which is updated more often, EVO SOLAR SYSTEM or Solar System Clock?
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