# Gyraline vs BP Scanner

The clearest difference is update cadence: BP Scanner at daily against Gyraline's fortnightly. On price, ads, in-app purchases and device support there is nothing between them.

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

Gyraline ships an update fortnightly, BP Scanner daily. The most recent releases landed on November 7, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Gyraline | BP Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (104 ratings)](https://appshunter.io/ios/app/gyraline/id6450752768/reviews)** | — |
| Number of ratings | **104** | — |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Daily** |
| Monetization | Paid | — |
| Size | 63 MB | 3 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Mechly LLC](https://appshunter.io/developer/1694760852) | [Hein Hoven](https://appshunter.io/developer/6772346883) |

## What reviewers say

### 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:** none

**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


### BP Scanner

[App page](https://appshunter.io/ios/app/bp-scanner/id6777195940)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Gyraline free?

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

### Is BP Scanner free?

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

### Do Gyraline or BP Scanner have ads?

Neither Gyraline nor BP Scanner shows ads.

### Which is updated more often, Gyraline or BP Scanner?

Gyraline ships an update fortnightly, and BP Scanner daily. Most recently, Gyraline was updated on November 7, 2026 and BP Scanner on October 31, 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.*