# Circle Calculator vs Cnc Turning Programming Pro

The clearest difference is price: Circle Calculator at Free against Cnc Turning Programming Pro's $5.99. Cnc Turning Programming Pro's advantage is in-app purchases (none vs 3). On ads, device support and iOS requirement there is nothing between them.

Circle Calculator is free to download; Cnc Turning Programming Pro costs $5.99 up front. Circle Calculator sells 3 in-app purchases, starting at $1.99 per 7 days. Cnc Turning Programming Pro asks for nothing beyond the download.

## The numbers

| Metric | Circle Calculator | Cnc Turning Programming Pro |
| --- | --- | --- |
| Price | **Free** | $5.99 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 22 MB | 7 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Muhammed Samil DEMIR](https://appshunter.io/developer/1600108280) | [Shekhar Aggarwal](https://appshunter.io/developer/1856886128) |

## What reviewers say

### Circle Calculator

[App page](https://appshunter.io/ios/app/circle-calculator-pi-and-area/id1607441563)

This app simplifies circle geometry calculations by instantly solving for all properties (radius, area, diameter, circumference) from a single known value. It's ideal for students, engineers, designers, and DIYers needing quick, accurate measurements.

**Highlights:** Calculate all circle properties from one input, View mathematical formulas used, Customize Pi value for precision, Clean and simple user interface, Fast and accurate results

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $1.99 | per 7 days |
| Monthly Premium | $4.99 | per month |
| Annual Premium | $24.99 | per year |


### Cnc Turning Programming Pro

[App page](https://appshunter.io/ios/app/cnc-turning-programming-pro/id6755880754)

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

**In-app purchases:** none


## Frequently asked questions

### Is Circle Calculator free?

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

### Is Cnc Turning Programming Pro free?

Cnc Turning Programming Pro costs $5.99, with no in-app purchases.

### Do Circle Calculator or Cnc Turning Programming Pro have ads?

Neither Circle Calculator nor Cnc Turning Programming Pro 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.*