# Class 12 Physics Notes vs SIS HD

The clearest difference is price: SIS HD at Free against Class 12 Physics Notes's $0.99. Class 12 Physics Notes's advantage is device support. On in-app purchases and iOS requirement there is nothing between them.

SIS HD is free to download; Class 12 Physics Notes costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Class 12 Physics Notes | SIS HD |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | — |
| Size | 33 MB | 32 MB |
| Requires iOS | **11.0** | 12.4 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Ranjeet Kumar](https://appshunter.io/developer/1476822683) | [Sumit Shukla](https://appshunter.io/developer/1471311821) |

## What reviewers say

### Class 12 Physics Notes

[App page](https://appshunter.io/ios/app/class-12-physics-notes/id1670358107)

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

**In-app purchases:** none


### SIS HD

[App page](https://appshunter.io/ios/app/sis-hd/id6477778470)

**In-app purchases:** none


## Frequently asked questions

### Is Class 12 Physics Notes free?

Class 12 Physics Notes costs $0.99, with no in-app purchases.

### Is SIS HD free?

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

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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.*