# Right Angle vs Machining Advisor Pro

Right Angle and Machining Advisor Pro both sit at 3.9 stars, but that hides the real split: 73% of Right Angle's written reviews are positive against 17% of Machining Advisor Pro's. Right Angle also leads on ads (none vs shown) and update cadence (every 5 days vs every 6 weeks). Machining Advisor Pro's advantage is in-app purchases (none vs 9) and ratings volume (162 vs 30). On price, rating and device support there is nothing between them.

Both are free to download. Right Angle sells 9 in-app purchases, starting at $2.99 per month. Machining Advisor Pro asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 3.9 for Right Angle against 4.0 for Machining Advisor Pro. That said, the two scores are not equally well evidenced: Machining Advisor Pro has 162 ratings behind it against 30, so its average is the more settled of the two. Written reviews are what separate them: 73% of Right Angle's written reviews are positive against 17% of Machining Advisor Pro's.

Right Angle ships an update every 5 days, Machining Advisor Pro every 6 weeks. The most recent releases landed on July 17, 2026 and August 1, 2026 respectively.

## The numbers

| Metric | Right Angle | Machining Advisor Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (30 ratings)](https://appshunter.io/ios/app/right-angle/id292390648/reviews) | **[4.0 (162 ratings)](https://appshunter.io/ios/app/machining-advisor-pro/id1321154225/reviews)** |
| Number of ratings | 30 | **162** |
| Positive reviews | **73.3% of reviews** | 17.2% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 5 days** | Every 6 weeks |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 2 MB | 61 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Jerry Mayers](https://appshunter.io/developer/287638654) | [HARVEY TOOL COMPANY, LLC](https://appshunter.io/developer/1321041519) |

## What reviewers say

### Right Angle

[App page](https://appshunter.io/ios/app/right-angle/id292390648)

This app calculates triangles and segments of circles. It supports various angle input formats and offers solutions for oblique triangles and circle segments with optional add-ons. A right triangle calculator is included for free.

**Highlights:** Triangle solver, Circle segment calculator, Multiple angle units (degrees, radians, DMS, grade, x/12), Oblique triangle solver (add-on), Circle segment solver (add-on), Free right triangle calculator

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Renews Monthly | $2.99 | per month |
| Renews Yearly | $14.99 | per year |
| Small Tip | $2.99 | one-time |
| Medium Tip | $4.99 | one-time |
| Segments Calculator | $5.99 | one-time |
| Oblique Triangle Calculator | $5.99 | one-time |
| Segment & Oblique Triangle | $6.99 | one-time |
| Large Tip | $9.99 | one-time |
| Huge Tip | $29.99 | one-time |


### Machining Advisor Pro

[App page](https://appshunter.io/ios/app/machining-advisor-pro/id1321154225)

This app provides recommended running parameters for CNC machining, specifically for Helical Solutions and Harvey Tool products. It generates customized speeds and feeds based on your end mill, tool path, material, and machine setup, optimizing metal removal rates and shop productivity.

**Highlights:** CNC speeds and feeds calculator, Optimized for 30,000+ products, Supports 300+ material grades, Intuitive user interface, Customized setup options, Quick search functionality

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Right Angle free?

Right Angle is free to download, with in-app purchases available.

### Is Machining Advisor Pro free?

Machining Advisor Pro is free to download, with no in-app purchases.

### Which has better reviews, Right Angle or Machining Advisor Pro?

Machining Advisor Pro is rated higher. Right Angle averages 3.9 out of 5 from 30 ratings, while Machining Advisor Pro averages 4.0 from 162 ratings.

### Do Right Angle or Machining Advisor Pro have ads?

Machining Advisor Pro shows ads; Right Angle does not.

### Which is updated more often, Right Angle or Machining Advisor Pro?

Right Angle ships an update every 5 days, and Machining Advisor Pro every 6 weeks. Most recently, Right Angle was updated on July 17, 2026 and Machining Advisor Pro on August 1, 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.*