# Circle Coordinate Calculator vs Calculus Formulas

The clearest difference is price: Calculus Formulas at Free against Circle Coordinate Calculator's $2.99. Calculus Formulas also leads on iOS requirement (15.1 vs 17.6). Circle Coordinate Calculator's advantage is in-app purchases (none vs 3). On ads and device support there is nothing between them.

Calculus Formulas is free to download; Circle Coordinate Calculator costs $2.99 up front. Calculus Formulas sells 3 in-app purchases, starting at $2.99 per 7 days. Circle Coordinate Calculator asks for nothing beyond the download.

## The numbers

| Metric | Circle Coordinate Calculator | Calculus Formulas |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 23 months | — |
| Size | 1 MB | 48 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Heng Jia Liang](https://appshunter.io/developer/1532000635) | [Mobin Akhter](https://appshunter.io/developer/1812505286) |

## What reviewers say

### Circle Coordinate Calculator

[App page](https://appshunter.io/ios/app/circle-coordinate-calculator/id1626424109)

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

**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 Circle Coordinate Calculator free?

Circle Coordinate Calculator costs $2.99, with no in-app purchases.

### Is Calculus Formulas free?

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

### Do Circle Coordinate Calculator or Calculus Formulas have ads?

Neither Circle Coordinate Calculator 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.*