# RSR Alignment App vs SPC AlignPro™

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.

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.

## The numbers

| Metric | RSR Alignment App | SPC AlignPro™ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/rsr-alignment-app/id1503116170/reviews)** | [2.7 (7 ratings)](https://appshunter.io/ios/app/spc-alignpro/id1638642751/reviews) |
| Number of ratings | 2 | **7** |
| Positive reviews | 0.0% of reviews | **33.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free | Free |
| Size | 57 MB | 45 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TMC CO.,LTD](https://appshunter.io/developer/920283832) | [Niwot Corporation](https://appshunter.io/developer/1638642753) |

## What reviewers say

### RSR Alignment App

[App page](https://appshunter.io/ios/app/rsr-alignment-app/id1503116170)

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.

**Highlights:** Measure camber angle, Measure toe angle, Display four-corner angles, Zero point adjustment, Store measurement data, Change measurement interval

**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 RSR Alignment App free?

RSR Alignment App 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, RSR Alignment App or SPC AlignPro™?

RSR Alignment App is rated higher. RSR Alignment App averages 3.0 out of 5 from 2 ratings, while SPC AlignPro™ averages 2.7 from 7 ratings.

### Do RSR Alignment App or SPC AlignPro™ have ads?

Neither RSR Alignment App nor SPC AlignPro™ shows ads.

### Which is updated more often, RSR Alignment App or SPC AlignPro™?

RSR Alignment App ships an update every 3 months, and SPC AlignPro™ monthly. Most recently, RSR Alignment App was updated on June 11, 2026 and SPC AlignPro™ on June 1, 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.*