# Kepler's Laws vs CloudLabs Planetary system

The clearest difference is device support: CloudLabs Planetary system at 3 against Kepler's Laws's 1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Kepler's Laws ships an update every 7 months, CloudLabs Planetary system every 8 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Kepler's Laws | CloudLabs Planetary system |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/keplers-laws/id885067661/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 7 months** | Every 8 months |
| Monetization | Free | — |
| Size | 16 MB | 243 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Vladimir Vascak](https://appshunter.io/developer/868771511) | [Jiovany Orozco](https://appshunter.io/developer/1114670847) |

## What reviewers say

### Kepler's Laws

[App page](https://appshunter.io/ios/app/keplers-laws/id885067661)

Explore animated visualizations and interactive tasks designed to help you grasp Kepler's laws of planetary motion. This educational tool offers a clear way to understand complex astronomical concepts through visual aids and practical exercises.

**Highlights:** Animated visualizations, Interactive tasks, Understanding planetary motion, Educational tool, Astronomy concepts

**Features:** macOS Compatibility

**In-app purchases:** none


### CloudLabs Planetary system

[App page](https://appshunter.io/ios/app/cloudlabs-planetary-system/id6447648345)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Kepler's Laws free?

Kepler's Laws is free to download, with no in-app purchases.

### Is CloudLabs Planetary system free?

CloudLabs Planetary system is free to download, with no in-app purchases.

### Do Kepler's Laws or CloudLabs Planetary system have ads?

Neither Kepler's Laws nor CloudLabs Planetary system shows ads.

### Which is updated more often, Kepler's Laws or CloudLabs Planetary system?

Kepler's Laws ships an update every 7 months, and CloudLabs Planetary system every 8 months. Most recently, Kepler's Laws was updated on November 1, 2026 and CloudLabs Planetary system on November 3, 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.*