CrystalGen vs CloudLabs Star constellation
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CrystalGen
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Visualize minerals from basic crystallographic information. Symmetry, unit cell dimension, and habit
CloudLabs Star constellation
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In this practice, you need to calculate the perimeter of an irregular polygon in order to determine the perimeter projected by the constellations as seen from our perspective on Earth in order to build a holographic projection room. The simulator recreates an observatory with a computer and the required instrumentation you need to observe the constellations.
Screenshots
Verdict
The clearest difference is price: CloudLabs Star constellation at Free against CrystalGen's $2.99. CloudLabs Star constellation also leads on iOS requirement (9.0 vs 17.2). On 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
CloudLabs Star constellation is free to download; CrystalGen costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | CrystalGen | CloudLabs Star constellation |
|---|---|---|
| Price | $2.99 | Free — better |
| Update frequency | Every 38 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.2 | 9.0 — better |
| Further details — not scored | ||
| Size | 3 MB | 92 MB |
| Age rating | 4+ | 4+ |
| Developer | Steve Kliewer | Jiovany Orozco |
In-app purchases
CrystalGen
No in-app purchases
CloudLabs Star constellation
No in-app purchases
Questions
Is CrystalGen free?
Is CloudLabs Star constellation free?
Do CrystalGen or CloudLabs Star constellation have ads?
Other comparisons
