# StudentAgent vs Calculus Formulas

The clearest difference is iOS requirement: StudentAgent at 13.4 against Calculus Formulas's 15.1. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. StudentAgent sells 1 in-app purchase, starting at $9.99 per month 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 | StudentAgent | Calculus Formulas |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | — |
| Size | 16 MB | 48 MB |
| Requires iOS | **13.4** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SURAJ SAM GAJULA](https://appshunter.io/developer/1869989031) | [Mobin Akhter](https://appshunter.io/developer/1812505286) |

## What reviewers say

### StudentAgent

[App page](https://appshunter.io/ios/app/studentagent/id6757967922)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Student Agent Pro | $9.99 | per month |


### 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 StudentAgent free?

StudentAgent 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 StudentAgent or Calculus Formulas have ads?

Neither StudentAgent 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.*