# GL vs BLE42 AUTO

The clearest difference is iOS requirement: BLE42 AUTO at 14.0 against GL's 16.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

GL ships an update every 10 days, BLE42 AUTO fortnightly. Both last shipped on October 24, 2026.

## The numbers

| Metric | GL | BLE42 AUTO |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Fortnightly |
| Monetization | Free | — |
| Size | 81 MB | 86 MB |
| Requires iOS | 16.0 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Kamil Raczka](https://appshunter.io/developer/1537079618) | [Ayoub Sebbare](https://appshunter.io/developer/1889200915) |

## What reviewers say

### GL

[App page](https://appshunter.io/ios/app/gl-smart-20/id1537079616)

This app helps you quickly assess a car's paint condition using a compatible Bluetooth gauge. Record measurements, add photos, and generate a PDF report for easy sharing or saving. It offers two measurement modes and stores vehicle data in one place.

**Highlights:** Bluetooth paint thickness measurement, General and element-specific measurement modes, Vehicle data storage (brand, model, VIN), Photo documentation, PDF report generation, Optional online audit storage

**Features:** Vision Pro support

**In-app purchases:** none


### BLE42 AUTO

[App page](https://appshunter.io/ios/app/ble42-auto/id6761374939)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is GL free?

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

### Is BLE42 AUTO free?

BLE42 AUTO is free to download, with no in-app purchases.

### Do GL or BLE42 AUTO have ads?

Neither GL nor BLE42 AUTO shows ads.

### Which is updated more often, GL or BLE42 AUTO?

GL ships an update every 10 days, and BLE42 AUTO fortnightly. Most recently, GL was updated on October 24, 2026 and BLE42 AUTO on October 24, 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.*