Comparison

Learn Immune System vs CloudLabs Solubility

Price, ratings, monetisation and update history for both apps, side by side โ€” with what reviewers say about each.

Head to head
About

Learn Immune System

Features
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Meet Your Bodyโ€™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

About

CloudLabs Solubility

Features
Read full description

In this practice, a solution must be prepared based on the solubility of potassium nitrate, and the maximum amount that can be added to a tank must be determined, so that the solution is saturated. The simulator recreates a chemistry laboratory with a volumetric balloon, a pot with potassium nitrate, an Erlenmeyer flask, a watch glass, a filter funnel, a thermometer, and a lighter, among other necessary elements.

Screenshots

Learn Immune System4 screens
CloudLabs Solubility1 screens

Verdict

The call

The clearest difference is price: CloudLabs Solubility at Free against Learn Immune System's $2.99. CloudLabs Solubility 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 ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

CloudLabs Solubility 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.

UpkeepUpdate frequency

Learn Immune System ships an update every 36 months, CloudLabs Solubility every 29 months. The most recent releases landed on November 11, 2026 and November 7, 2026 respectively.

Scorecard2 real differences ยท 4 level
Learn Immune System versus CloudLabs Solubility: the parameters behind the verdict, then further details
ParameterLearn Immune SystemCloudLabs Solubility
Price$2.99Free โ€” better
Update frequencyEvery 36 monthsEvery 29 months โ€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.09.0 โ€” better
Further details โ€” not scored
Size16 MB77 MB
Age rating12+4+
DeveloperNurten PIRLIJiovany Orozco

In-app purchases

None

Learn Immune System

No in-app purchases

None

CloudLabs Solubility

No in-app purchases

Questions

Is Learn Immune System free?
Learn Immune System costs $2.99, with no in-app purchases.
Is CloudLabs Solubility free?
CloudLabs Solubility is free to download, with no in-app purchases.
Do Learn Immune System or CloudLabs Solubility have ads?
Neither Learn Immune System nor CloudLabs Solubility shows ads.
Which is updated more often, Learn Immune System or CloudLabs Solubility?
Learn Immune System ships an update every 36 months, and CloudLabs Solubility every 29 months. Most recently, Learn Immune System was updated on November 11, 2026 and CloudLabs Solubility on November 7, 2026.

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