Learn Immune System vs Displacement Reaction
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
Displacement Reaction
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"Displacement Reaction" is a comprehensive chemistry lab experiment app designed for high school students. Embark on a guided journey to explore the fascinating world of displacement reactions with step-by-step protocols, interactive 3D models, and detailed explanations. Key Highlights: 1. Dive into the realm of displacement reactions 2. Tailored learning for high school students 3. Detailed 3D models and rotational views enhance understanding 4. Audio guide for comprehensive insights 5. Zoom functionality for closer examination Features: 1. Detailed 3D models with labeled apparatus 2. Informative audio guide 3. Rotational models for varied perspectives 4. Ideal for hands-on lab experiments 5. Interactive zoom functionality for detailed examination
Screenshots
Verdict
The clearest difference is price: Displacement Reaction at $1.99 against Learn Immune System's $2.99. 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
Learn Immune System costs $2.99 and Displacement Reaction $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Learn Immune System ships an update every 36 months, Displacement Reaction every 33 months. The most recent releases landed on October 15, 2026 and October 6, 2026 respectively.
| Parameter | Learn Immune System | Displacement Reaction |
|---|---|---|
| Price | $2.99 | $1.99 — better |
| Update frequency | Every 36 months | Every 33 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 | 11.0 |
| Further details — not scored | ||
| Size | 16 MB | 150 MB |
| Age rating | 12+ | 4+ |
| Developer | Nurten PIRLI | VIRTUAL FILAMENTS PRIVATE LIMITED |
In-app purchases
Learn Immune System
No in-app purchases
Displacement Reaction
No in-app purchases
Questions
Is Learn Immune System free?
Is Displacement Reaction free?
Do Learn Immune System or Displacement Reaction have ads?
Which is updated more often, Learn Immune System or Displacement Reaction?
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