# CNC Machinist Calculator vs Trigonometry Calculator.

CNC Machinist Calculator and Trigonometry Calculator. both sit at 5.0 stars, but that hides the real split: 100% of Trigonometry Calculator.'s written reviews are positive against 50% of CNC Machinist Calculator's. Trigonometry Calculator. also leads on ratings volume (3 vs 1). CNC Machinist Calculator's advantage is ads (none vs shown). On price, rating, update cadence and in-app purchases there is nothing between them.

Both are free to download. CNC Machinist Calculator sells 3 in-app purchases, starting at $0.99 per month and Trigonometry Calculator. sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for CNC Machinist Calculator against 5.0 for Trigonometry Calculator.. Both are backed by a comparable volume of ratings — 1 and 3 respectively. Written reviews are what separate them: 50% of CNC Machinist Calculator's written reviews are positive against 100% of Trigonometry Calculator.'s.

CNC Machinist Calculator ships an update every 3 weeks, Trigonometry Calculator. every 2 weeks. The most recent releases landed on September 22, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | CNC Machinist Calculator | Trigonometry Calculator. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/cnc-machinist-calculator/id6605942020/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/trigonometry-calculator/id6741517618/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 10 MB | 64 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Vladislav Zhirnov](https://appshunter.io/developer/1476188065) | [Horitech](https://appshunter.io/developer/1794537335) |

## What reviewers say

### CNC Machinist Calculator

[App page](https://appshunter.io/ios/app/cnc-machinist-calculator/id6605942020)

This industrial calculator provides CNC programmers and machinists with instant calculations for speeds, feeds, horsepower, coolant flow, tolerances, and G-code patterns. It offers 16 production-ready tools, works offline, and features a user-friendly interface designed for the shop floor. Save and share results for improved efficiency and accuracy.

**Highlights:** Milling Speed & Feed Calculator, Drilling Speed & Feed Calculator, Tolerance & Fit Calculator, G-Code Reference & Generators, Chip Load & Tool Deflection Calculator, Offline functionality, Inch/Metric unit switching

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ADS monthly | $0.99 | per month |
| Full version / year | $2.99 | per year |
| Remove ADS | $4.99 | one-time |


### 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 |


## Frequently asked questions

### Is CNC Machinist Calculator free?

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

### Is Trigonometry Calculator. free?

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

### Which has better reviews, CNC Machinist Calculator or Trigonometry Calculator.?

CNC Machinist Calculator and Trigonometry Calculator. are both rated 5.0 out of 5 on the App Store, from 1 and 3 ratings respectively.

### Do CNC Machinist Calculator or Trigonometry Calculator. have ads?

Trigonometry Calculator. shows ads; CNC Machinist Calculator does not.

### Which is updated more often, CNC Machinist Calculator or Trigonometry Calculator.?

CNC Machinist Calculator ships an update every 3 weeks, and Trigonometry Calculator. every 2 weeks. Most recently, CNC Machinist Calculator was updated on September 22, 2026 and Trigonometry Calculator. on September 9, 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.*