# Fast OEM Mobile Tech vs Allied Crossover

The clearest difference is rating: Allied Crossover at 4.0 against Fast OEM Mobile Tech's 3.2. Allied Crossover also leads on iOS requirement (7.0 vs 15.1). Fast OEM Mobile Tech's advantage is update cadence (fortnightly vs every 3 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.

Allied Crossover holds the better App Store score, 4.0 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, Allied Crossover every 3 months. The most recent releases landed on October 8, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Fast OEM Mobile Tech | Allied Crossover |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.2 (14 ratings)](https://appshunter.io/ios/app/fast-oem-mobile-tech/id941402002/reviews) | **[4.0 (1 ratings)](https://appshunter.io/ios/app/allied-crossover/id945384905/reviews)** |
| Number of ratings | **14** | 1 |
| Positive reviews | 16.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 months |
| Monetization | Free | Free |
| Size | 175 MB | 15 MB |
| Requires iOS | 15.1 | **7.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [International Comfort Products Corporation](https://appshunter.io/developer/941402001) | [Allied Air Enterprises inc.](https://appshunter.io/developer/618048457) |

## 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


### Allied Crossover

[App page](https://appshunter.io/ios/app/allied-crossover/id945384905)

Easily find compatible Allied Commercial equipment for replacements. Enter your existing unit's model number to cross-reference a vast database and discover suitable Allied Commercial models. Configure units, view accessories, and email selections to distributors for pricing.

**Highlights:** Equipment cross-referencing, Database of over 7,300 rooftop matchups, Unit configuration and customization, Accessory, weight, and dimension viewing, Email equipment lists to distributors

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

**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 Allied Crossover free?

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

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

Allied Crossover is rated higher. Fast OEM Mobile Tech averages 3.2 out of 5 from 14 ratings, while Allied Crossover averages 4.0 from 1 ratings.

### Do Fast OEM Mobile Tech or Allied Crossover have ads?

Neither Fast OEM Mobile Tech nor Allied Crossover shows ads.

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

Fast OEM Mobile Tech ships an update fortnightly, and Allied Crossover every 3 months. Most recently, Fast OEM Mobile Tech was updated on October 8, 2026 and Allied Crossover on October 3, 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.*