# Spicer Tool Kit vs Vibration Isolator Pro

The clearest difference is review sentiment: Vibration Isolator Pro at 100% against Spicer Tool Kit's 50%. Vibration Isolator Pro also leads on rating (5.0 vs 4.0) and update cadence (every 3 months vs every 10 months). Spicer Tool Kit's advantage is iOS requirement (8.0 vs 15.6). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

Vibration Isolator Pro holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 2 and 2 respectively. Written reviews point the same way: 50% of Spicer Tool Kit's written reviews are positive against 100% of Vibration Isolator Pro's.

Spicer Tool Kit ships an update every 10 months, Vibration Isolator Pro every 3 months. The most recent releases landed on October 19, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Spicer Tool Kit | Vibration Isolator Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (2 ratings)](https://appshunter.io/ios/app/spicer-tool-kit/id634458069/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/vibration-isolator-pro/id1089589547/reviews)** |
| Number of ratings | 2 | 2 |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 3 months** |
| Monetization | Free | Free |
| Size | 29 MB | 27 MB |
| Requires iOS | **8.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dana Limited](https://appshunter.io/developer/579669806) | [AMC-MECANOCAUCHO®](https://appshunter.io/developer/1089589546) |

## What reviewers say

### Spicer Tool Kit

[App page](https://appshunter.io/ios/app/spicer-tool-kit/id634458069)

Perform a variety of calculations related to vehicle drivelines and engines. This tool helps users get the most out of genuine Spicer parts with specialized calculators for RPM, fuel savings, and more.

**Highlights:** Driveline Angle Calculator, Driveshaft RPM Calculator, Fuel Savings Calculator, Torsional Analysis, Engine Displacement Calculator, Gear Ratio Calculator

**Features:** macOS Compatibility

**In-app purchases:** none


### Vibration Isolator Pro

[App page](https://appshunter.io/ios/app/vibration-isolator-pro/id1089589547)

This app measures machine vibrations using your device's accelerometers to recommend the most suitable anti-vibration mounts. It helps select mounts based on desired vibration isolation levels and frequency, offering solutions for various industrial applications.

**Highlights:** Measures machine vibrations, Recommends anti-vibration mounts, Calculates vibration isolation, Selects mounts by frequency, Supports mobile applications, Provides engineering support

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Spicer Tool Kit free?

Spicer Tool Kit is free to download, with no in-app purchases.

### Is Vibration Isolator Pro free?

Vibration Isolator Pro is free to download, with no in-app purchases.

### Which has better reviews, Spicer Tool Kit or Vibration Isolator Pro?

Vibration Isolator Pro is rated higher. Spicer Tool Kit averages 4.0 out of 5 from 2 ratings, while Vibration Isolator Pro averages 5.0 from 2 ratings.

### Do Spicer Tool Kit or Vibration Isolator Pro have ads?

Neither Spicer Tool Kit nor Vibration Isolator Pro shows ads.

### Which is updated more often, Spicer Tool Kit or Vibration Isolator Pro?

Spicer Tool Kit ships an update every 10 months, and Vibration Isolator Pro every 3 months. Most recently, Spicer Tool Kit was updated on October 19, 2026 and Vibration Isolator Pro on October 20, 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.*