# Physics Formula Quiz vs Trinity Theory Practice

The clearest difference is price: Trinity Theory Practice at Free against Physics Formula Quiz's $0.49. Physics Formula Quiz's advantage is in-app purchases (none vs 6). On ads, device support and iOS requirement there is nothing between them.

Trinity Theory Practice is free to download; Physics Formula Quiz costs $0.49 up front. Trinity Theory Practice sells 6 in-app purchases, starting at $2.99 per month. Physics Formula Quiz asks for nothing beyond the download.

## The numbers

| Metric | Physics Formula Quiz | Trinity Theory Practice |
| --- | --- | --- |
| Price | $0.49 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 6 weeks |
| Size | 26 MB | 100 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Manish Kumar](https://appshunter.io/developer/1854995154) | [FLY SKY PTY LTD](https://appshunter.io/developer/1838696534) |

## What reviewers say

### Physics Formula Quiz

[App page](https://appshunter.io/ios/app/physics-formula-quiz/id6755818037)

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

**In-app purchases:** none


### Trinity Theory Practice

[App page](https://appshunter.io/ios/app/trinity-theory-practice/id6773275447)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.99 | per month |
| Weekly | $3.99 | per 7 days |
| Monthly | $7.99 | per month |
| Yearly | $12.99 | per year |
| 3 Months | $16.99 | per 3 months |
| Lifetime | $14.99 | one-time |


## Frequently asked questions

### Is Physics Formula Quiz free?

Physics Formula Quiz costs $0.49, with no in-app purchases.

### Is Trinity Theory Practice free?

Trinity Theory Practice is free to download, with in-app purchases available.

### Do Physics Formula Quiz or Trinity Theory Practice have ads?

Neither Physics Formula Quiz nor Trinity Theory Practice 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.*