# Vibra Test vs Machining Advisor Pro

The clearest difference is ads: Vibra Test at none against Machining Advisor Pro's shown. Vibra Test also leads on monetization model (free vs ad-supported) and iOS requirement (7.1 vs 15.0). Machining Advisor Pro's advantage is rating (4.0 vs 3.5) and update cadence (every 6 weeks vs every 18 months). On price, review sentiment, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Machining Advisor Pro holds the better App Store score, 4.0 against 3.5. That said, the two scores are not equally well evidenced: Machining Advisor Pro has 162 ratings behind it against 2, so its average is the more settled of the two. Written reviews complicate that: 25% of Vibra Test's written reviews are positive against 17% of Machining Advisor Pro's, so the app with the better star average is not the one people write more warmly about.

Vibra Test ships an update every 18 months, Machining Advisor Pro every 6 weeks. The most recent releases landed on October 14, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Vibra Test | Machining Advisor Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (2 ratings)](https://appshunter.io/ios/app/vibra-test/id458780469/reviews) | **[4.0 (162 ratings)](https://appshunter.io/ios/app/machining-advisor-pro/id1321154225/reviews)** |
| Number of ratings | 2 | **162** |
| Positive reviews | **25.0% of reviews** | 17.2% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 18 months | **Every 6 weeks** |
| Monetization | **Free** | Ad-supported |
| Size | 10 MB | 61 MB |
| Requires iOS | **7.1** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Motionics LLC](https://appshunter.io/developer/424498959) | [HARVEY TOOL COMPANY, LLC](https://appshunter.io/developer/1321041519) |

## What reviewers say

### Vibra Test

[App page](https://appshunter.io/ios/app/vibra-test/id458780469)

This tool helps assess the vibration severity of rotating machinery according to ISO 10816-03 standards. Users input machine power, foundation type, and vibration velocity to determine the operating condition, displayed in color-coded zones.

**Highlights:** Vibration severity testing, ISO 10816-03 compliance, Machine power selection, Foundation type selection, Color-coded operating zones, Metric/Imperial units, Result sharing via email

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

**In-app purchases:** none


### 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 Vibra Test free?

Vibra Test is free to download, with no in-app purchases.

### Is Machining Advisor Pro free?

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

### Which has better reviews, Vibra Test or Machining Advisor Pro?

Machining Advisor Pro is rated higher. Vibra Test averages 3.5 out of 5 from 2 ratings, while Machining Advisor Pro averages 4.0 from 162 ratings.

### Do Vibra Test or Machining Advisor Pro have ads?

Machining Advisor Pro shows ads; Vibra Test does not.

### Which is updated more often, Vibra Test or Machining Advisor Pro?

Vibra Test ships an update every 18 months, and Machining Advisor Pro every 6 weeks. Most recently, Vibra Test was updated on October 14, 2026 and Machining Advisor Pro on September 29, 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.*