# Fast OEM Mobile Tech vs Irr Supply

The clearest difference is rating: Fast OEM Mobile Tech at 3.2 against Irr Supply's 1.0. Fast OEM Mobile Tech also leads on ads (none vs shown) and update cadence (fortnightly vs every 8 months). Irr Supply's advantage is iOS requirement (12.0 vs 15.1). On price, 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.

Fast OEM Mobile Tech holds the better App Store score, 3.2 against 1.0. 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, Irr Supply every 8 months. The most recent releases landed on October 8, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Fast OEM Mobile Tech | Irr Supply |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.2 (14 ratings)](https://appshunter.io/ios/app/fast-oem-mobile-tech/id941402002/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/irr-supply/id1520060242/reviews) |
| Number of ratings | **14** | 1 |
| Positive reviews | 16.7% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Fortnightly** | Every 8 months |
| Monetization | **Free** | Ad-supported |
| Size | 175 MB | 3 MB |
| Requires iOS | 15.1 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [International Comfort Products Corporation](https://appshunter.io/developer/941402001) | [Irr Supply Centers, Inc.](https://appshunter.io/developer/1520060244) |

## 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


### Irr Supply

[App page](https://appshunter.io/ios/app/irr-supply/id1520060242)

This app enhances the customer service experience for registered users by allowing quick product ordering, access to account-specific pricing and availability, and opt-in for promotional offers. It also keeps users informed about company events and provides easy access to store locations and contact information.

**Highlights:** Quickly order products, Access account-specific pricing, Check product availability, Receive promotional offers, Stay updated on company news, Locate and contact stores

**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 Irr Supply free?

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

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

Fast OEM Mobile Tech is rated higher. Fast OEM Mobile Tech averages 3.2 out of 5 from 14 ratings, while Irr Supply averages 1.0 from 1 ratings.

### Do Fast OEM Mobile Tech or Irr Supply have ads?

Irr Supply shows ads; Fast OEM Mobile Tech does not.

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

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