# CWK EAGLES vs Calculus Formulas

The clearest difference is in-app purchases: CWK EAGLES at none against Calculus Formulas's 3. CWK EAGLES also leads on iOS requirement (12.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. Calculus Formulas sells 3 in-app purchases, starting at $2.99 per 7 days. CWK EAGLES asks for nothing beyond the download.

## The numbers

| Metric | CWK EAGLES | Calculus Formulas |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | — |
| Size | 41 MB | 48 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [School Team Technology Limited](https://appshunter.io/developer/853926385) | [Mobin Akhter](https://appshunter.io/developer/1812505286) |

## What reviewers say

### CWK EAGLES

[App page](https://appshunter.io/ios/app/cwk-eagles/id1580357709)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 CWK EAGLES free?

CWK EAGLES is free to download, with no in-app purchases.

### Is Calculus Formulas free?

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

### Do CWK EAGLES or Calculus Formulas have ads?

Neither CWK EAGLES 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.*