# Physics Questions vs Invicta Connect

The clearest difference is in-app purchases: Invicta Connect at none against Physics Questions's 9. Physics Questions's advantage is device support and iOS requirement (12.0 vs 18.0). On price there is nothing between them.

Both are free to download. Physics Questions sells 9 one-off in-app purchases. Invicta Connect asks for nothing beyond the download.

## The numbers

| Metric | Physics Questions | Invicta Connect |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | — |
| Update frequency | Every 4 days | — |
| Size | 20 MB | 38 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 17+ |
| Developer | [Michael Todd](https://appshunter.io/developer/1211079532) | [ByteKast Pty Ltd](https://appshunter.io/developer/1566569366) |

## What reviewers say

### Physics Questions

[App page](https://appshunter.io/ios/app/physics-questions/id1616961005)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Electricity Questions | $1.99 | one-time |
| Electronics Questions | $1.99 | one-time |
| Electromagnetism Questions | $1.99 | one-time |
| Force & Energy Questions | $1.99 | one-time |
| Motion Questions | $1.99 | one-time |
| Optics Questions | $1.99 | one-time |
| Radioactivity & Thermodynamics | $1.99 | one-time |
| Special Relativity Questions | $1.99 | one-time |
| Waves & Particles Questions | $1.99 | one-time |


### Invicta Connect

[App page](https://appshunter.io/ios/app/invicta-connect/id6502291519)

**In-app purchases:** none


## Frequently asked questions

### Is Physics Questions free?

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

### Is Invicta Connect free?

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

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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.*