# MARVLS vs Karunya Physics Classes

The clearest difference is device support: Karunya Physics Classes at 3 against MARVLS's 1. Karunya Physics Classes also leads on iOS requirement (15 vs 18.0). On price, 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.

## The numbers

| Metric | MARVLS | Karunya Physics Classes |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | — |
| Size | 242 MB | 158 MB |
| Requires iOS | 18.0 | **15** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 9+ | 4+ |
| Developer | [Michele McColgan](https://appshunter.io/developer/1532617986) | [R K Infotech](https://appshunter.io/developer/859792762) |

## What reviewers say

### MARVLS

[App page](https://appshunter.io/ios/app/marvls-physics-i-mechanics/id6475370470)

**Features:** macOS Compatibility

**In-app purchases:** none


### Karunya Physics Classes

[App page](https://appshunter.io/ios/app/karunya-physics-classes/id6762608012)

**Features:** macOS Compatibility, Apple Wallet, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is MARVLS free?

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

### Is Karunya Physics Classes free?

Karunya Physics Classes is free to download, with no in-app purchases.

### Do MARVLS or Karunya Physics Classes have ads?

Neither MARVLS nor Karunya Physics Classes 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.*