# Shim Selector vs LNG Transfer Solutions AR

The clearest difference is update cadence: Shim Selector at every 7 months against LNG Transfer Solutions AR's every 29 months. 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.

Shim Selector ships an update every 7 months, LNG Transfer Solutions AR every 29 months. The most recent releases landed on June 4, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Shim Selector | LNG Transfer Solutions AR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (5 ratings)](https://appshunter.io/ios/app/shim-selector/id718147152/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 7 months** | Every 29 months |
| Monetization | Free | — |
| Size | 15 MB | 146 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Trelleborg Sealing Solutions](https://appshunter.io/developer/396863758) | [Trelleborg AB](https://appshunter.io/developer/423282462) |

## What reviewers say

### Shim Selector

[App page](https://appshunter.io/ios/app/shim-selector/id718147152)

This tool helps engineers find optimal shim materials for brake NVH issues. It features an FFT analyzer for precise results and an advanced search to filter materials by various properties. Users can easily request material samples for testing.

**Highlights:** FFT analyzer for peak dB and frequency, Advanced search and filtering, Material selection based on adhesive, steel, and thickness, Request dynamometer test samples, Access to Trelleborg's material expertise

**Features:** macOS Compatibility

**In-app purchases:** none


### LNG Transfer Solutions AR

[App page](https://appshunter.io/ios/app/lng-transfer-solutions-ar/id1581997116)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Shim Selector free?

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

### Is LNG Transfer Solutions AR free?

LNG Transfer Solutions AR is free to download, with no in-app purchases.

### Do Shim Selector or LNG Transfer Solutions AR have ads?

Neither Shim Selector nor LNG Transfer Solutions AR shows ads.

### Which is updated more often, Shim Selector or LNG Transfer Solutions AR?

Shim Selector ships an update every 7 months, and LNG Transfer Solutions AR every 29 months. Most recently, Shim Selector was updated on June 4, 2026 and LNG Transfer Solutions AR on September 21, 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.*