RSR Alignment App vs SPC AlignPro™
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
RSR Alignment App
Measure camber and toe angles using your smartphone. The app displays angles for all four corners, allows zero point adjustment, and stores measurement data for later reference. It also lets you change the measurement interval.
- Measure camber angle
- Measure toe angle
- Display four-corner angles
- Zero point adjustment
- Store measurement data
- Change measurement interval
Read full descriptionHide full description
You can measure camber angle and toe in with your smart phone. 【Function】 (When adjusting the camber) ・Display the angles of four corners. ・Zero point adjustment ・Store the measurement data and refer to it. ・Change the measurement interval (When adjusting the toe) ・Store the data and refer to it. 【Operating system】 Measurement accuracy may differ depending on performance of the sensor equipped on the smart phone.
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
Read full descriptionHide full description
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 review sentiment: SPC AlignPro™ at 33% against RSR Alignment App's 0%. SPC AlignPro™ also leads on update cadence (monthly vs every 3 months) and ratings volume (7 vs 2). RSR Alignment App's advantage is rating (3.0 vs 2.7) and iOS requirement (11.0 vs 15.6). On price, ads, in-app purchases and monetization model 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.
RSR Alignment App holds the better App Store score, 3.0 against 2.7. Both are backed by a comparable volume of ratings — 2 and 7 respectively. Written reviews complicate that: 0% of RSR Alignment App's written reviews are positive against 33% of SPC AlignPro™'s, so the app with the better star average is not the one people write more warmly about.
RSR Alignment App ships an update every 3 months, SPC AlignPro™ monthly. The most recent releases landed on June 11, 2026 and June 1, 2026 respectively.
| Parameter | RSR Alignment App | SPC AlignPro™ |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (2 ratings) — better | 2.7 (7 ratings) |
| Positive reviews | 0.0% of reviews | 33.3% of reviews — better |
| Number of ratings | 2 | 7 — better |
| Update frequency | Every 3 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 57 MB | 45 MB |
| Age rating | 4+ | 4+ |
| Developer | TMC CO.,LTD | Niwot Corporation |
Customer experience
RSR Alignment App
SPC AlignPro™
In-app purchases
RSR Alignment App
No in-app purchases
SPC AlignPro™
No in-app purchases
Questions
Is RSR Alignment App free?
Is SPC AlignPro™ free?
Which has better reviews, RSR Alignment App or SPC AlignPro™?
Do RSR Alignment App or SPC AlignPro™ have ads?
Which is updated more often, RSR Alignment App or SPC AlignPro™?
Other comparisons















