# Fast OEM Mobile Tech vs QuickSling

The clearest difference is rating: QuickSling at 5.0 against Fast OEM Mobile Tech's 3.2. QuickSling also leads on iOS requirement (11.3 vs 15.1). Fast OEM Mobile Tech's advantage is update cadence (fortnightly vs every 42 months) and ratings volume (14 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

QuickSling holds the better App Store score, 5.0 against 3.2. That said, the two scores are not equally well evidenced: Fast OEM Mobile Tech has 14 ratings behind it against 1, so its average is the more settled of the two.

Fast OEM Mobile Tech ships an update fortnightly, QuickSling every 42 months. The most recent releases landed on October 8, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Fast OEM Mobile Tech | QuickSling |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.2 (14 ratings)](https://appshunter.io/ios/app/fast-oem-mobile-tech/id941402002/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/quicksling/id1412062521/reviews)** |
| Number of ratings | **14** | 1 |
| Positive reviews | 16.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 42 months |
| Monetization | Free | Free |
| Size | 175 MB | 18 MB |
| Requires iOS | 15.1 | **11.3** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [International Comfort Products Corporation](https://appshunter.io/developer/941402001) | [Diversitech](https://appshunter.io/developer/1412062520) |

## What reviewers say

### Fast OEM Mobile Tech

[App page](https://appshunter.io/ios/app/fast-oem-mobile-tech/id941402002)

This app assists HVAC technicians in identifying necessary parts for repairs and locating nearby distributors. It streamlines job management by recording parts used and provides access to technical literature and training resources.

**Highlights:** Parts identification for repairs, Nearest distributor locator, Job management and record keeping, AI assistant for technical questions, System capacity calculator, Technical literature access

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

**In-app purchases:** none


### QuickSling

[App page](https://appshunter.io/ios/app/quicksling/id1412062521)

This app helps HVAC/R contractors manage installation projects and access product information. It allows users to select appropriate mounting hardware, create and share project details with notes and media, and favorite products for offline access.

**Highlights:** Select right stand or hanger, Create and manage projects, Add notes, pictures, and videos to projects, Favorite products for offline viewing, Share projects and media, Access product catalog

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Fast OEM Mobile Tech free?

Fast OEM Mobile Tech is free to download, with no in-app purchases.

### Is QuickSling free?

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

### Which has better reviews, Fast OEM Mobile Tech or QuickSling?

QuickSling is rated higher. Fast OEM Mobile Tech averages 3.2 out of 5 from 14 ratings, while QuickSling averages 5.0 from 1 ratings.

### Do Fast OEM Mobile Tech or QuickSling have ads?

Neither Fast OEM Mobile Tech nor QuickSling shows ads.

### Which is updated more often, Fast OEM Mobile Tech or QuickSling?

Fast OEM Mobile Tech ships an update fortnightly, and QuickSling every 42 months. Most recently, Fast OEM Mobile Tech was updated on October 8, 2026 and QuickSling on September 28, 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.*