# LELink Scanner vs Chartboost Ad Preview

The clearest difference is ads: LELink Scanner at none against Chartboost Ad Preview's shown. LELink Scanner also leads on iOS requirement (12.0 vs 15.6). Chartboost Ad Preview's advantage is update cadence (every 6 weeks vs every 3 months). On price, 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.

LELink Scanner ships an update every 3 months, Chartboost Ad Preview every 6 weeks. The most recent releases landed on September 10, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | LELink Scanner | Chartboost Ad Preview |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/lelink-scanner/id6739438895/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Monetization | Free | — |
| Size | 11 MB | 17 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [K SOLUTION LLC](https://appshunter.io/developer/289670447) | [Chartboost, Inc.](https://appshunter.io/developer/600625252) |

## What reviewers say

### LELink Scanner

[App page](https://appshunter.io/ios/app/lelink-scanner/id6739438895)

This app acts as an engine diagnostics tool, allowing users to read and clear trouble codes, view real-time engine data, and customize performance gauges. It supports a wide range of OBD-II compliant vehicles and offers advanced features for both hobbyists and professionals.

**Highlights:** Read and clear trouble codes, View real-time engine and sensor data, Customizable gauges and dashboards, Smog readiness check, MPG and performance timers, Supports multiple ECU types

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

**In-app purchases:** none


### Chartboost Ad Preview

[App page](https://appshunter.io/ios/app/chartboost-ad-preview/id6748213283)

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

**In-app purchases:** none


## Frequently asked questions

### Is LELink Scanner free?

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

### Is Chartboost Ad Preview free?

Chartboost Ad Preview is free to download, with no in-app purchases.

### Do LELink Scanner or Chartboost Ad Preview have ads?

Chartboost Ad Preview shows ads; LELink Scanner does not.

### Which is updated more often, LELink Scanner or Chartboost Ad Preview?

LELink Scanner ships an update every 3 months, and Chartboost Ad Preview every 6 weeks. Most recently, LELink Scanner was updated on September 10, 2026 and Chartboost Ad Preview on September 13, 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.*