# EZ vs SPC AlignPro™

The clearest difference is update cadence: SPC AlignPro™ at monthly against EZ's every 4 months. On price, rating, review sentiment and ratings volume there is nothing between them.

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

On the App Store both sit at effectively the same score — 2.8 for EZ against 2.7 for SPC AlignPro™. Both are backed by a comparable volume of ratings — 5 and 7 respectively. Written reviews split almost evenly too, at 33% and 33% positive.

EZ ships an update every 4 months, SPC AlignPro™ monthly. The most recent releases landed on June 5, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | EZ | SPC AlignPro™ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.8 (5 ratings)](https://appshunter.io/ios/app/ez-collets/id1493211981/reviews)** | [2.7 (7 ratings)](https://appshunter.io/ios/app/spc-alignpro/id1638642751/reviews) |
| Number of ratings | 5 | **7** |
| Positive reviews | 33.3% of reviews | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | Free | Free |
| Size | 91 MB | 45 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SNAP-ON EQUIPMENT INC](https://appshunter.io/developer/1375570882) | [Niwot Corporation](https://appshunter.io/developer/1638642753) |

## What reviewers say

### EZ

[App page](https://appshunter.io/ios/app/ez-collets/id1493211981)

This guide helps users select the right collet, flange, or quick plate for wheel balancing. It allows users to choose a vehicle and compare different balancing tool options and their advantages.

**Highlights:** Vehicle selection for balancing tools, Compare balancing tool options, View benefits of each tool, Find collets, flanges, and quick plates

**Features:** macOS Compatibility

**In-app purchases:** none


### SPC AlignPro™

[App page](https://appshunter.io/ios/app/spc-alignpro/id1638642751)

Access manufacturer alignment specifications for vehicles dating back to 1985. Quickly diagnose and fix alignment and suspension issues with VIN scanning, license plate lookup, and detailed illustrations of adjustment methods and service parts.

**Highlights:** Manufacturer alignment specifications since 1985, Service parts information, VIN scanning, License plate ID lookup, Alignment adjustment illustrations, Suspension height specifications

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is EZ free?

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

### Is SPC AlignPro™ free?

SPC AlignPro™ is free to download, with no in-app purchases.

### Which has better reviews, EZ or SPC AlignPro™?

EZ is rated higher. EZ averages 2.8 out of 5 from 5 ratings, while SPC AlignPro™ averages 2.7 from 7 ratings.

### Do EZ or SPC AlignPro™ have ads?

Neither EZ nor SPC AlignPro™ shows ads.

### Which is updated more often, EZ or SPC AlignPro™?

EZ ships an update every 4 months, and SPC AlignPro™ monthly. Most recently, EZ was updated on June 5, 2026 and SPC AlignPro™ on June 1, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*