Kidz Learn Rocks vs CloudLabs Circulatory system
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Kidz Learn Rocks
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Kidz Learn - Rocks is an educational app about different types of rocks found in nature. This app categories and provides a detailed explanation on rocks, types of rocks, and the app also has a video on rocks.This app is entertaining as it has fun and simple animation while describing the external and the internal factors that cause different rock formation. There is also a fun quiz section with questions to review one's knowledge on rocks.
CloudLabs Circulatory system
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This simulation recreates a medical laboratory with a mannequin of a human body. The objective of this is for the student to identify and select the organs corresponding to the circulatory system and locate them correctly on the mannequin, in addition to identifying the function of each organ. The simulator presents three symptoms related to the circulatory system that require the student to identify and intervene the affected organ causing the symptoms.
Screenshots
Verdict
The clearest difference is price: CloudLabs Circulatory system at Free against Kidz Learn Rocks's $2.99. CloudLabs Circulatory system 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
CloudLabs Circulatory system is free to download; Kidz Learn Rocks costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Kidz Learn Rocks ships an update every 29 months, CloudLabs Circulatory system every 21 months. The most recent releases landed on October 8, 2026 and September 29, 2026 respectively.
| Parameter | Kidz Learn Rocks | CloudLabs Circulatory system |
|---|---|---|
| Price | $2.99 | Free — better |
| Update frequency | Every 29 months | Every 21 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 9.0 — better |
| Further details — not scored | ||
| Size | 15 MB | 116 MB |
| Age rating | 4+ | 17+ |
| Developer | Gomathy Shankaran | Jiovany Orozco |
In-app purchases
Kidz Learn Rocks
No in-app purchases
CloudLabs Circulatory system
No in-app purchases
Questions
Is Kidz Learn Rocks free?
Is CloudLabs Circulatory system free?
Do Kidz Learn Rocks or CloudLabs Circulatory system have ads?
Which is updated more often, Kidz Learn Rocks or CloudLabs Circulatory system?
Other comparisons
