# Trinity Open Day vs Physics books

The clearest difference is ads: Trinity Open Day at none against Physics books's shown. On price, in-app purchases, device support and iOS requirement 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 | Trinity Open Day | Physics books |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | — |
| Size | 60 MB | 98 MB |
| Requires iOS | 16.6 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [Trinity College Dublin Commercial](https://appshunter.io/developer/1583568942) | [Ashenafi Siyume Girema](https://appshunter.io/developer/1708865011) |

## What reviewers say

### Trinity Open Day

[App page](https://appshunter.io/ios/app/trinity-open-day/id6470378702)

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

**In-app purchases:** none


### Physics books

[App page](https://appshunter.io/ios/app/physics-books-grade-9-12/id6470516004)

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

**In-app purchases:** none


## Frequently asked questions

### Is Trinity Open Day free?

Trinity Open Day is free to download, with no in-app purchases.

### Is Physics books free?

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

### Do Trinity Open Day or Physics books have ads?

Physics books shows ads; Trinity Open Day does not.

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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.*