# Decipher Physics vs Biology Y11

The clearest difference is in-app purchases: Decipher Physics at none against Biology Y11's 1. Decipher Physics also leads on ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Biology Y11 sells 1 one-off in-app purchase. Decipher Physics asks for nothing beyond the download.

## The numbers

| Metric | Decipher Physics | Biology Y11 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | — |
| Size | 48 MB | 14 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alexander Lione](https://appshunter.io/developer/1843340454) | [Chaleepa Mallawa](https://appshunter.io/developer/1359729160) |

## What reviewers say

### Decipher Physics

[App page](https://appshunter.io/ios/app/decipher-physics/id6754386558)

**Features:** macOS Compatibility

**In-app purchases:** none


### Biology Y11

[App page](https://appshunter.io/ios/app/biology-y11/id6758586755)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Biology Y11 Pro | $2.99 | one-time |


## Frequently asked questions

### Is Decipher Physics free?

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

### Is Biology Y11 free?

Biology Y11 is free to download, with in-app purchases available.

### Do Decipher Physics or Biology Y11 have ads?

Biology Y11 shows ads; Decipher Physics 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.*