# Installation Instructions vs LNG Transfer Solutions AR

The clearest difference is update cadence: Installation Instructions at every 11 months against LNG Transfer Solutions AR's every 29 months. Installation Instructions also leads on iOS requirement (10.0 vs 15.0). 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.

Installation Instructions ships an update every 11 months, LNG Transfer Solutions AR every 29 months. Both last shipped on September 21, 2026.

## The numbers

| Metric | Installation Instructions | LNG Transfer Solutions AR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/installation-instructions/id720681644/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 months** | Every 29 months |
| Monetization | Free | — |
| Size | 12 MB | 146 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | 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

### Installation Instructions

[App page](https://appshunter.io/ios/app/installation-instructions/id720681644)

This app provides visual guidance for the correct installation of various seals. It uses film, animation, and documentation to simulate expert installation, covering hydraulic, radial, and mechanical face seals, along with visual inspection and common mistakes.

**Highlights:** Hydraulic seal installation (rod/piston), Radial oil seal installation, Mechanical face seal installation, Visual inspection guidance, Common installation mistakes, Use of assembly tools

**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 Installation Instructions free?

Installation Instructions 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 Installation Instructions or LNG Transfer Solutions AR have ads?

Neither Installation Instructions nor LNG Transfer Solutions AR shows ads.

### Which is updated more often, Installation Instructions or LNG Transfer Solutions AR?

Installation Instructions ships an update every 11 months, and LNG Transfer Solutions AR every 29 months. Most recently, Installation Instructions was updated on September 21, 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.*