# SnapPhysics vs Calculus Formulas

The clearest difference is device support: Calculus Formulas at 3 against SnapPhysics's 1. Calculus Formulas also leads on iOS requirement (15.1 vs 26.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. SnapPhysics sells 2 in-app purchases, starting at $3.99 per 7 days and Calculus Formulas sells 3 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | SnapPhysics | Calculus Formulas |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Size | 5 MB | 48 MB |
| Requires iOS | 26.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hugo Silva](https://appshunter.io/developer/1833256531) | [Mobin Akhter](https://appshunter.io/developer/1812505286) |

## What reviewers say

### SnapPhysics

[App page](https://appshunter.io/ios/app/snapphysics-physics-ai/id6759679503)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SnapPhysics: Weekly Premium Access | $3.99 | per 7 days |
| SnapPhysics: Yearly Premium Access | $29.99 | per year |


### Calculus Formulas

[App page](https://appshunter.io/ios/app/calculus-formulas-calcref/id6761394165)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $2.99 | per 7 days |
| CalcRef Yearly Premium | $24.99 | per year |
| CalcRef Premium Lifetime | $44.99 | one-time |


## Frequently asked questions

### Is SnapPhysics free?

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

### Is Calculus Formulas free?

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

### Do SnapPhysics or Calculus Formulas have ads?

Neither SnapPhysics nor Calculus Formulas 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.*