# Decipher Physics vs GCSE With Rosi

The clearest difference is update cadence: GCSE With Rosi at fortnightly against Decipher Physics's monthly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Decipher Physics ships an update monthly, GCSE With Rosi fortnightly. The most recent releases landed on October 5, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Decipher Physics | GCSE With Rosi |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Size | 48 MB | 73 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alexander Lione](https://appshunter.io/developer/1843340454) | [BRIGHTSHIFT ACADEMY LTD](https://appshunter.io/developer/6778445565) |

## What reviewers say

### Decipher Physics

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

**Features:** macOS Compatibility

**In-app purchases:** none


### GCSE With Rosi

[App page](https://appshunter.io/ios/app/gcse-with-rosi/id6778445563)

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

**In-app purchases:** none


## Frequently asked questions

### Is Decipher Physics free?

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

### Is GCSE With Rosi free?

GCSE With Rosi is free to download, with no in-app purchases.

### Do Decipher Physics or GCSE With Rosi have ads?

Neither Decipher Physics nor GCSE With Rosi shows ads.

### Which is updated more often, Decipher Physics or GCSE With Rosi?

Decipher Physics ships an update monthly, and GCSE With Rosi fortnightly. Most recently, Decipher Physics was updated on October 5, 2026 and GCSE With Rosi on October 18, 2026.

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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.*