# CloudLabs Planetary system vs Inverse Proportion

CloudLabs Planetary system and Inverse Proportion are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | CloudLabs Planetary system | Inverse Proportion |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | — |
| Size | 243 MB | 32 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Jiovany Orozco](https://appshunter.io/developer/1114670847) | [Science Education Institute](https://appshunter.io/developer/1439710468) |

## What reviewers say

### CloudLabs Planetary system

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Inverse Proportion

[App page](https://appshunter.io/ios/app/inverse-proportion/id6736589300)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CloudLabs Planetary system free?

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

### Is Inverse Proportion free?

Inverse Proportion is free to download, with no in-app purchases.

### Do CloudLabs Planetary system or Inverse Proportion have ads?

Neither CloudLabs Planetary system nor Inverse Proportion shows ads.

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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.*