# orionphysics vs Algebra Quest

The clearest difference is in-app purchases: Algebra Quest at none against orionphysics's 2. orionphysics's advantage is iOS requirement (16.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. orionphysics sells 2 in-app purchases, starting at $9.99 per month. Algebra Quest asks for nothing beyond the download.

## The numbers

| Metric | orionphysics | Algebra Quest |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | — |
| Size | 12 MB | 3 MB |
| Requires iOS | **16.0** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [小建 潘](https://appshunter.io/developer/1533572114) | [Jonathan Gaul200304850611](https://appshunter.io/developer/6778974721) |

## What reviewers say

### orionphysics

[App page](https://appshunter.io/ios/app/orionphysics/id6762356208)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $9.99 | per month |
| Yearly Premium | $59.99 | per year |


### Algebra Quest

[App page](https://appshunter.io/ios/app/algebra-quest/id6778974719)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is orionphysics free?

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

### Is Algebra Quest free?

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

### Do orionphysics or Algebra Quest have ads?

Neither orionphysics nor Algebra Quest 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.*