# Installation Instructions vs Parker Device Connect

The clearest difference is update cadence: Parker Device Connect at every 5 months against Installation Instructions's every 11 months. Installation Instructions's advantage is iOS requirement (10.0 vs 15.0). On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Installation Instructions against 5.0 for Parker Device Connect. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

Installation Instructions ships an update every 11 months, Parker Device Connect every 5 months. The most recent releases landed on September 21, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | Installation Instructions | Parker Device Connect |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/installation-instructions/id720681644/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/parker-device-connect/id6446701727/reviews) |
| Number of ratings | 2 | 2 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 5 months** |
| Monetization | Free | Free |
| Size | 12 MB | 31 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Trelleborg Sealing Solutions](https://appshunter.io/developer/396863758) | [Parker Hannifin Corporation](https://appshunter.io/developer/491113305) |

## 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


### Parker Device Connect

[App page](https://appshunter.io/ios/app/parker-device-connect/id6446701727)

Access real-time health, operating, and error history for Parker devices with NFC. View device parameters and store data locally for quick diagnosis, even when the device is powered off.

**Highlights:** Device health status, Operating information, Error history, Device parameter overview, NFC data exchange, Local data storage

**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 Parker Device Connect free?

Parker Device Connect is free to download, with no in-app purchases.

### Which has better reviews, Installation Instructions or Parker Device Connect?

Installation Instructions and Parker Device Connect are both rated 5.0 out of 5 on the App Store, from 2 and 2 ratings respectively.

### Do Installation Instructions or Parker Device Connect have ads?

Neither Installation Instructions nor Parker Device Connect shows ads.

### Which is updated more often, Installation Instructions or Parker Device Connect?

Installation Instructions ships an update every 11 months, and Parker Device Connect every 5 months. Most recently, Installation Instructions was updated on September 21, 2026 and Parker Device Connect on June 1, 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.*