# Fast OEM Mobile Tech vs FieldSpark.ai

The clearest difference is rating: FieldSpark.ai at 4.2 against Fast OEM Mobile Tech's 3.2. FieldSpark.ai also leads on update cadence (every 5 days vs fortnightly). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

FieldSpark.ai holds the better App Store score, 4.2 against 3.2. Both are backed by a comparable volume of ratings — 14 and 5 respectively.

Fast OEM Mobile Tech ships an update fortnightly, FieldSpark.ai every 5 days. The most recent releases landed on October 8, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Fast OEM Mobile Tech | FieldSpark.ai |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.2 (14 ratings)](https://appshunter.io/ios/app/fast-oem-mobile-tech/id941402002/reviews) | **[4.2 (5 ratings)](https://appshunter.io/ios/app/fieldsparkai/id6749164160/reviews)** |
| Number of ratings | **14** | 5 |
| Positive reviews | 16.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 5 days** |
| Monetization | Free | Free |
| Size | 175 MB | 93 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [International Comfort Products Corporation](https://appshunter.io/developer/941402001) | [Fieldspark LLC](https://appshunter.io/developer/1763770482) |

## 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


### FieldSpark.ai

[App page](https://appshunter.io/ios/app/fieldsparkai/id6749164160)

This AI-powered platform helps frontline sales and service teams in home services and field sales train effectively. It uses real conversations and AI insights to provide real-time feedback for reps and managers, enabling organizations to scale smarter.

**Highlights:** AI-powered coaching, Real-time performance insights, Conversation analysis, Sales and service team training, Scalable growth tools

**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 FieldSpark.ai free?

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

### Which has better reviews, Fast OEM Mobile Tech or FieldSpark.ai?

FieldSpark.ai is rated higher. Fast OEM Mobile Tech averages 3.2 out of 5 from 14 ratings, while FieldSpark.ai averages 4.2 from 5 ratings.

### Do Fast OEM Mobile Tech or FieldSpark.ai have ads?

Neither Fast OEM Mobile Tech nor FieldSpark.ai shows ads.

### Which is updated more often, Fast OEM Mobile Tech or FieldSpark.ai?

Fast OEM Mobile Tech ships an update fortnightly, and FieldSpark.ai every 5 days. Most recently, Fast OEM Mobile Tech was updated on October 8, 2026 and FieldSpark.ai on October 13, 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.*