# Trigonometry Calculator. vs Cnc Turning Programming App

The clearest difference is in-app purchases: Cnc Turning Programming App at none against Trigonometry Calculator.'s 2. Cnc Turning Programming App also leads on ads (none vs shown) and update cadence (every 4 days vs every 2 weeks). Trigonometry Calculator.'s advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price there is nothing between them.

Both are free to download. Trigonometry Calculator. sells 2 in-app purchases, starting at $2.99 per month. Cnc Turning Programming App asks for nothing beyond the download.

Trigonometry Calculator. ships an update every 2 weeks, Cnc Turning Programming App every 4 days. The most recent releases landed on October 9, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Trigonometry Calculator. | Cnc Turning Programming App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (19 ratings)](https://appshunter.io/ios/app/trigonometry-calculator/id6741517618/reviews)** | — |
| Number of ratings | **19** | — |
| Positive reviews | 62.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 64 MB | 10 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Horitech](https://appshunter.io/developer/1794537335) | [Shekhar Aggarwal](https://appshunter.io/developer/1856886128) |

## What reviewers say

### Trigonometry Calculator.

[App page](https://appshunter.io/ios/app/trigonometry-calculator/id6741517618)

This app calculates key values for right-angled and scalene triangles with high precision. It offers a user-friendly interface, flexible angle units, and includes a reference guide to trigonometric formulas. A subscription unlocks calculation steps and removes ads.

**Highlights:** Right-angled & scalene triangle support, Formula reference guide, Accurate side, angle, and area calculations, High precision to 14 decimal places, Flexible angle units (degrees/radians), User-friendly interface

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.99 | per month |
| Annual | $24.99 | per year |


### Cnc Turning Programming App

[App page](https://appshunter.io/ios/app/cnc-turning-programming-app/id6756383075)

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

**In-app purchases:** none


## Frequently asked questions

### Is Trigonometry Calculator. free?

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

### Is Cnc Turning Programming App free?

Cnc Turning Programming App is free to download, with no in-app purchases.

### Do Trigonometry Calculator. or Cnc Turning Programming App have ads?

Trigonometry Calculator. shows ads; Cnc Turning Programming App does not.

### Which is updated more often, Trigonometry Calculator. or Cnc Turning Programming App?

Trigonometry Calculator. ships an update every 2 weeks, and Cnc Turning Programming App every 4 days. Most recently, Trigonometry Calculator. was updated on October 9, 2026 and Cnc Turning Programming App on October 2, 2026.

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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.*