# MaxiAP vs Gyraline

The clearest difference is rating: Gyraline at 3.8 against MaxiAP's 3.1. Gyraline also leads on review sentiment (61% vs 33%) and ratings volume (101 vs 7). MaxiAP's advantage is in-app purchases (none vs 9) and iOS requirement (8.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

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

Gyraline holds the better App Store score, 3.8 against 3.1. 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 MaxiAP's written reviews are positive against 61% of Gyraline's.

MaxiAP ships an update every 3 weeks, Gyraline fortnightly. The most recent releases landed on October 20, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | MaxiAP | Gyraline |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.1 (7 ratings)](https://appshunter.io/ios/app/maxiap/id1247339344/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 | Every 3 weeks | **Fortnightly** |
| Monetization | **Free** | Paid |
| Size | 30 MB | 63 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Autel Intelligent Technology Co., Ltd.](https://appshunter.io/developer/770747094) | [Mechly LLC](https://appshunter.io/developer/1694760852) |

## What reviewers say

### MaxiAP

[App page](https://appshunter.io/ios/app/maxiap/id1247339344)

Transform your iPhone into a powerful vehicle diagnostic tool. This app, paired with a Bluetooth OBDII connector, allows you to monitor your engine system, read and clear diagnostic codes, and generate repair reports for easy vehicle maintenance.

**Highlights:** Works on all 1996+ vehicles, Supports all 10 OBDII test modes, Reads and clears engine codes, Checks system readiness, Generates repair reports, Graphs live system data

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

**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 MaxiAP free?

MaxiAP 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, MaxiAP or Gyraline?

Gyraline is rated higher. MaxiAP averages 3.1 out of 5 from 7 ratings, while Gyraline averages 3.8 from 101 ratings.

### Do MaxiAP or Gyraline have ads?

Neither MaxiAP nor Gyraline shows ads.

### Which is updated more often, MaxiAP or Gyraline?

MaxiAP ships an update every 3 weeks, and Gyraline fortnightly. Most recently, MaxiAP was updated on October 20, 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.*