# Gyraline vs Profit Timer

The clearest difference is in-app purchases: Gyraline at none against Profit Timer's 3. Gyraline also leads on device support (3 vs 1) and iOS requirement (15.0 vs 18.0). Profit Timer's advantage is update cadence (every 3 days vs fortnightly). On price and ads there is nothing between them.

Both are free to download. Profit Timer sells 3 in-app purchases, starting at $1.99 per month. Gyraline asks for nothing beyond the download.

Gyraline ships an update fortnightly, Profit Timer every 3 days. The most recent releases landed on November 7, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Gyraline | Profit Timer |
| --- | --- | --- |
| 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** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 3 days** |
| Monetization | Free | — |
| Size | 63 MB | 12 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Mechly LLC](https://appshunter.io/developer/1694760852) | [Benjamin Fahrwald](https://appshunter.io/developer/1896057907) |

## What reviewers say

### Gyraline

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

This app transforms your smartphone and a precision toolkit into a professional-grade wheel alignment machine. It offers fast, accurate measurements for total toe, camber, caster, and more, right in your garage. Ideal for enthusiasts and DIYers seeking precise vehicle alignment.

**Highlights:** Precision 4-wheel alignment, Measure total toe (front & rear), Thrust line comparison, Body centerline alignment, Camber, caster, and Ackermann modes, Live digital precision measurements

**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


### Profit Timer

[App page](https://appshunter.io/ios/app/profit-timer-earnings-tracker/id6765748451)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Profit Timer Pro | $1.99 | per month |
| Profit Timer Pro | $14.99 | per year |
| Profit Timer Pro (Lifetime) | $34.99 | one-time |


## Frequently asked questions

### Is Gyraline free?

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

### Is Profit Timer free?

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

### Do Gyraline or Profit Timer have ads?

Neither Gyraline nor Profit Timer shows ads.

### Which is updated more often, Gyraline or Profit Timer?

Gyraline ships an update fortnightly, and Profit Timer every 3 days. Most recently, Gyraline was updated on November 7, 2026 and Profit Timer 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.*