Learn Immune System vs CloudLabs Ethylene Synthesis
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Learn Immune System
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Meet Your Body’s Private Army! Find out and improve your information answering questions and learn new knowledge about human immune anatomy by our app. This cool app discusses the most important topics in immune system and is ideal for all medical professionals, medical residents and interns, nurses, medical students and of course curious lay people who just want to learn more about immune system. APP FEATURES - Internet connection is NOT needed. Play whenever and everywhere you want. - Study immune system topics. - Study immune system terms as flashcards. - Study immune system glossary. - View detailed statistics about your quiz grade and achievements. - View Quiz Review to look your quiz history. App includes at the following topics: - Overview of Immune System - Components of Immune System - Innate immune system - Adaptive immune system - Tumor immunology - Immune System Boosters - Disorders of Immune System
CloudLabs Ethylene Synthesis
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This simulator recreates a chemistry laboratory. It has a thermometer, a three-neck flask, a condenser, a heating plate, pipettes as well as other equipment and supplies to perform the synthesis of cyclopropane from ethanol, 1,3 dichloropropane and zinc.
Screenshots
Verdict
The clearest difference is price: CloudLabs Ethylene Synthesis at Free against Learn Immune System's $2.99. CloudLabs Ethylene Synthesis also leads on iOS requirement (9.0 vs 11.0). 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
CloudLabs Ethylene Synthesis is free to download; Learn Immune System costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Learn Immune System ships an update every 36 months, CloudLabs Ethylene Synthesis every 28 months. The most recent releases landed on October 15, 2026 and October 11, 2026 respectively.
| Parameter | Learn Immune System | CloudLabs Ethylene Synthesis |
|---|---|---|
| Price | $2.99 | Free — better |
| Update frequency | Every 36 months | Every 28 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 | 9.0 — better |
| Further details — not scored | ||
| Size | 16 MB | 83 MB |
| Age rating | 12+ | 4+ |
| Developer | Nurten PIRLI | Jiovany Orozco |
In-app purchases
Learn Immune System
No in-app purchases
CloudLabs Ethylene Synthesis
No in-app purchases
Questions
Is Learn Immune System free?
Is CloudLabs Ethylene Synthesis free?
Do Learn Immune System or CloudLabs Ethylene Synthesis have ads?
Which is updated more often, Learn Immune System or CloudLabs Ethylene Synthesis?
Other comparisons
