Science vs Periodic Table Clock
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Science
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Take a REAL 3D Solar System tour: - Solar System Preview 3D - Solar System Walk 3D 3D TV and 3D glasses requires. Turn on your TV Side-by-Side mode to see 3D! Live 3D solar system model lets see how the Planets revolve around the Sun. Every movement is based on real speed. Every planet has extensive information: mass, radius, orbital velocity , temperature range and basic information.
Periodic Table Clock
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Display the time as three atomic elements for hour, minute, and second. Each element displays its name, symbol, atomic weight, period and phase (solid, liquid, or gas).
Verdict
The clearest difference is update cadence: Periodic Table Clock at every 10 months against Science's every 27 months. 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
Science costs $0.99 and Periodic Table Clock $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Science ships an update every 27 months, Periodic Table Clock every 10 months. The most recent releases landed on September 15, 2026 and June 4, 2026 respectively.
| Parameter | Science | Periodic Table Clock |
|---|---|---|
| Price | $0.99 | $0.99 |
| Update frequency | Every 27 months | Every 10 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | Apple TV | Apple TV |
| Requires iOS | 13.0 — better | 14.3 |
| Further details — not scored | ||
| Size | 23 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Illés László | Jim Haungs |
In-app purchases
Science
No in-app purchases
Periodic Table Clock
No in-app purchases
