EZ vs SPC AlignPro™
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
EZ
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.
- Vehicle selection for balancing tools
- Compare balancing tool options
- View benefits of each tool
- Find collets, flanges, and quick plates
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The purpose of this guide is to help you find the best collet, flange, or quick plate for your wheel balancing job in just a few simple steps. Select a vehicle to view and compare balancing tool options and the benefits of each.
SPC AlignPro™
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.
- Manufacturer alignment specifications since 1985
- Service parts information
- VIN scanning
- License plate ID lookup
- Alignment adjustment illustrations
- Suspension height specifications
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SPC AlignPro™, by Specialty Products Company, provides manufacturer’s alignment specifications for makes and models since 1985 as well as information on service parts that are available to correct any problems. With a paid subscription to licensed OEM vehicle and parts databases, you will be able to scan a vehicle’s VIN, enter the license plate ID, or pull down the year, make & model to get the information you need to diagnose and correct an alignment problem and many suspension issues. Once your vehicle and preferred specifications have been identified you can quickly see illustrations of alignment adjustment methods and service parts to install. SPC AlignPro™ subscription specifications feature: Front Caster, Camber and Toe Rear Camber and Toe SAI and Turning Angle Suspension Height Specifications and Adjustment Illustrations Ball Joint Specifications Illustrated Methods of Alignment Adjustments Take this mobile app and use it where you need it: your shop, the garage or at the track.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | EZ | SPC AlignPro™ |
|---|---|---|
| Price | Free | Free |
| Rating | 2.8 (5 ratings) — better | 2.7 (7 ratings) |
| Positive reviews | 33.3% of reviews | 33.3% of reviews |
| Number of ratings | 5 | 7 — better |
| Update frequency | Every 4 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 91 MB | 45 MB |
| Age rating | 4+ | 4+ |
| Developer | SNAP-ON EQUIPMENT INC | Niwot Corporation |
Customer experience
EZ
SPC AlignPro™
In-app purchases
EZ
No in-app purchases
SPC AlignPro™
No in-app purchases
