# Kidz Learn Rocks vs CloudLabs Energy Sources

The clearest difference is price: CloudLabs Energy Sources at Free against Kidz Learn Rocks's $2.99. CloudLabs Energy Sources 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.

CloudLabs Energy Sources 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 Energy Sources every 22 months. Both last shipped on October 27, 2026.

## The numbers

| Metric | Kidz Learn Rocks | CloudLabs Energy Sources |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 29 months | **Every 22 months** |
| Size | 15 MB | 70 MB |
| Requires iOS | 13.0 | **9.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Gomathy Shankaran](https://appshunter.io/developer/503956143) | [Jiovany Orozco](https://appshunter.io/developer/1114670847) |

## What reviewers say

### Kidz Learn Rocks

[App page](https://appshunter.io/ios/app/kidz-learn-rocks/id1467550863)

**In-app purchases:** none


### CloudLabs Energy Sources

[App page](https://appshunter.io/ios/app/cloudlabs-energy-sources/id1633712508)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Kidz Learn Rocks free?

Kidz Learn Rocks costs $2.99, with no in-app purchases.

### Is CloudLabs Energy Sources free?

CloudLabs Energy Sources is free to download, with no in-app purchases.

### Do Kidz Learn Rocks or CloudLabs Energy Sources have ads?

Neither Kidz Learn Rocks nor CloudLabs Energy Sources shows ads.

### Which is updated more often, Kidz Learn Rocks or CloudLabs Energy Sources?

Kidz Learn Rocks ships an update every 29 months, and CloudLabs Energy Sources every 22 months. Most recently, Kidz Learn Rocks was updated on October 27, 2026 and CloudLabs Energy Sources on October 27, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*