# Physics Formulas vs Qookies

The clearest difference is in-app purchases: Qookies at none against Physics Formulas's 2. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Physics Formulas sells 2 in-app purchases, starting at $3.99 per 7 days. Qookies asks for nothing beyond the download.

## The numbers

| Metric | Physics Formulas | Qookies |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | — | Free |
| Size | 38 MB | 611 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mobin Akhter](https://appshunter.io/developer/1812505286) | [Ludwig-Maximilians-Universitaet Muenchen](https://appshunter.io/developer/1634377997) |

## What reviewers say

### Physics Formulas

[App page](https://appshunter.io/ios/app/physics-formulas-physref/id6757826240)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Access | $3.99 | per 7 days |
| Lifetime Access | $49.99 | one-time |


### Qookies

[App page](https://appshunter.io/ios/app/qookies-a-quantum-quest/id6802250618)

Embark on a quantum quest in this puzzle game centered around quantum experiments. Solve riddles with an AI-powered quantum scientist companion to unlock new areas and uncover mysteries.

**Highlights:** Quantum experiment puzzles, AI-powered NPC companion, Interactive chat with scientist, Progressive lab exploration, Riddle-solving gameplay

**In-app purchases:** none


## Frequently asked questions

### Is Physics Formulas free?

Physics Formulas is free to download, with in-app purchases available.

### Is Qookies free?

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

### Do Physics Formulas or Qookies have ads?

Neither Physics Formulas nor Qookies 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.*