Science vs FEC
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.
FEC
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O aplicativo do FEC permite que os estudantes que compraram Carteirinhas com o FEC tenham acesso a sua Carteirinha de Estudante Digital, podendo assim utilizar sua carteirinha como meio de identificação para entrada em shows e cinamas
Screenshots
Verdict
The clearest difference is price: FEC at Free against Science's $0.99. FEC also leads on iOS requirement (9.0 vs 13.0). On update cadence, 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
FEC is free to download; Science costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Science ships an update every 27 months, FEC every 18 months. The most recent releases landed on September 15, 2026 and December 28, 2025 respectively.
| Parameter | Science | FEC |
|---|---|---|
| Price | $0.99 | Free — better |
| Update frequency | Every 27 months | Every 18 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | Apple TV | iPhone, iPod — better |
| Requires iOS | 13.0 | 9.0 — better |
| Further details — not scored | ||
| Size | 23 MB | 29 MB |
| Age rating | 4+ | 4+ |
| Developer | Illés László | STARTAPP DESENVOLVIMENTO E MANUTENCAO DE SOFTWARE LTDA |
In-app purchases
Science
No in-app purchases
FEC
No in-app purchases
