# CloudLabs Kepler's Laws vs Tuning Fork Study

The clearest difference is price: CloudLabs Kepler's Laws at Free against Tuning Fork Study's $1.99. CloudLabs Kepler's Laws also leads on iOS requirement (9.0 vs 12.0). On ads, in-app purchases and device support there is nothing between them.

CloudLabs Kepler's Laws is free to download; Tuning Fork Study costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | CloudLabs Kepler's Laws | Tuning Fork Study |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 37 months |
| Size | 101 MB | 224 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jiovany Orozco](https://appshunter.io/developer/1114670847) | [VIRTUAL FILAMENTS PRIVATE LIMITED](https://appshunter.io/developer/1474217212) |

## What reviewers say

### CloudLabs Kepler's Laws

[App page](https://appshunter.io/ios/app/cloudlabs-keplers-laws/id1636764440)

**Features:** macOS Compatibility

**In-app purchases:** none


### Tuning Fork Study

[App page](https://appshunter.io/ios/app/tuning-fork-study-edutech-era/id6444695848)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CloudLabs Kepler's Laws free?

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

### Is Tuning Fork Study free?

Tuning Fork Study costs $1.99, with no in-app purchases.

### Do CloudLabs Kepler's Laws or Tuning Fork Study have ads?

Neither CloudLabs Kepler's Laws nor Tuning Fork Study 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.*