# SPC AlignPro™ vs Gyraline

The clearest difference is rating: Gyraline at 3.8 against SPC AlignPro™'s 2.7. Gyraline also leads on review sentiment (61% vs 33%) and ratings volume (101 vs 7). SPC AlignPro™'s advantage is in-app purchases (none vs 9). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Gyraline sells 9 in-app purchases, starting at $7.99 per 7 days. SPC AlignPro™ asks for nothing beyond the download.

Gyraline holds the better App Store score, 3.8 against 2.7. That said, the two scores are not equally well evidenced: Gyraline has 101 ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 33% of SPC AlignPro™'s written reviews are positive against 61% of Gyraline's.

SPC AlignPro™ ships an update monthly, Gyraline fortnightly. The most recent releases landed on October 11, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | SPC AlignPro™ | Gyraline |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.7 (7 ratings)](https://appshunter.io/ios/app/spc-alignpro/id1638642751/reviews) | **[3.8 (101 ratings)](https://appshunter.io/ios/app/gyraline/id6450752768/reviews)** |
| Number of ratings | 7 | **101** |
| Positive reviews | 33.3% of reviews | **60.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | **Free** | Paid |
| Size | 45 MB | 63 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Niwot Corporation](https://appshunter.io/developer/1638642753) | [Mechly LLC](https://appshunter.io/developer/1694760852) |

## What reviewers say

### 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


### Gyraline

[App page](https://appshunter.io/ios/app/gyraline/id6450752768)

This app transforms your smartphone and a specialized toolkit into a professional-grade wheel alignment system. It enables fast, accurate 4-wheel alignments for enthusiasts and DIYers in their own garage, offering precise measurements for various alignment angles.

**Highlights:** Precision 4-wheel alignment, Measure total toe (front & rear), Thrust line comparison, Camber measurement and adjustment, Caster sweep, Ackermann visualization

**Features:** Vision Pro support

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gyraline DIY One Week | $7.99 | per 7 days |
| Gyraline DIY One Month | $9.99 | per month |
| Quick Check Single Device | $99.99 | per month |
| Trial | Free | one-time |
| Single Token Purchase | $0.99 | one-time |
| Five Token Purchase | $3.99 | one-time |
| Weekend Pass | $5.99 | one-time |
| One Time Subscription | $69.99 | one-time |
| Gyraline Pro | $399.99 | one-time |

**What reviewers like**

- 👍 Great for DIY alignments
- 💰 Saves money on professional alignments
- 🚀 Quick and easy adjustments
- 🎯 Surprisingly accurate results
- 💡 Innovative tool for automotive enthusiasts

**What reviewers complain about**

- 🐛 Inconsistent measurements
- 🤔 Steep learning curve
- ⏳ Time-consuming process
- 🤷‍♂️ Confusing interface/instructions
- 🐛 App crashes/bugs

**Reported bugs**

- Inconsistent measurements
- App crashes
- Sensor axis reversed (G2)
- Accuracy defaults revert to 0.10°
- Camber tool unreliable

**Requested features**

- Add caster to features
- Live measurements via Bluetooth sensors
- Separate toe-only section for quicker adjustments
- Self-calibration setting
- Vehicle spec database for G1 owners


## Frequently asked questions

### Is SPC AlignPro™ free?

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

### Is Gyraline free?

Gyraline is free to download, with in-app purchases available.

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

Gyraline is rated higher. SPC AlignPro™ averages 2.7 out of 5 from 7 ratings, while Gyraline averages 3.8 from 101 ratings.

### Do SPC AlignPro™ or Gyraline have ads?

Neither SPC AlignPro™ nor Gyraline shows ads.

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

SPC AlignPro™ ships an update monthly, and Gyraline fortnightly. Most recently, SPC AlignPro™ was updated on October 11, 2026 and Gyraline on October 25, 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.*