# Koenig Equipment vs DPFTrac DPF Tracking System

The clearest difference is rating: Koenig Equipment at 5.0 against DPFTrac DPF Tracking System's 4.4. Koenig Equipment also leads on device support (3 vs 1). DPFTrac DPF Tracking System's advantage is monetization model (free vs ad-supported) and update cadence (every 2 months vs every 5 months). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

Koenig Equipment holds the better App Store score, 5.0 against 4.4. Both are backed by a comparable volume of ratings — 2 and 7 respectively.

Koenig Equipment ships an update every 5 months, DPFTrac DPF Tracking System every 2 months. The most recent releases landed on November 2, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Koenig Equipment | DPFTrac DPF Tracking System |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/koenig-equipment/id1045709222/reviews)** | [4.4 (7 ratings)](https://appshunter.io/ios/app/dpftrac-dpf-tracking-system/id1313489492/reviews) |
| Number of ratings | 2 | **7** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | Ad-supported | **Free** |
| Size | 26 MB | 33 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Koenig Equipment, Inc](https://appshunter.io/developer/1309458295) | [21stCenturyArtists.com](https://appshunter.io/developer/441444531) |

## What reviewers say

### Koenig Equipment

[App page](https://appshunter.io/ios/app/koenig-equipment/id1045709222)

Browse used farm equipment, receive event notifications, and get agricultural news and weather updates. Schedule equipment service and stay informed with this dealership's app.

**Highlights:** Browse used equipment inventory, Receive sales and event notifications, Access agricultural news and weather, Schedule equipment service, View dealership locations

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

**In-app purchases:** none


### DPFTrac DPF Tracking System

[App page](https://appshunter.io/ios/app/dpftrac-dpf-tracking-system/id1313489492)

Streamline DPF cleaning with industry-standard procedures and a comprehensive, frequently updated database of part numbers, pressure ranges, and filter dimensions. Automate filter tagging and generate digital worksheets for compliance and forecasting.

**Highlights:** Step-by-step DPF cleaning procedures, Extensive, updated DPF part number database, Certified pressure ranges and filter dimensions, Automatic filter tagging (red, orange, green), Digital PDF worksheets and compliance documentation, Service and fleet maintenance forecasting

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

**In-app purchases:** none


## Frequently asked questions

### Is Koenig Equipment free?

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

### Is DPFTrac DPF Tracking System free?

DPFTrac DPF Tracking System is free to download, with no in-app purchases.

### Which has better reviews, Koenig Equipment or DPFTrac DPF Tracking System?

Koenig Equipment is rated higher. Koenig Equipment averages 5.0 out of 5 from 2 ratings, while DPFTrac DPF Tracking System averages 4.4 from 7 ratings.

### Do Koenig Equipment or DPFTrac DPF Tracking System have ads?

Neither Koenig Equipment nor DPFTrac DPF Tracking System shows ads.

### Which is updated more often, Koenig Equipment or DPFTrac DPF Tracking System?

Koenig Equipment ships an update every 5 months, and DPFTrac DPF Tracking System every 2 months. Most recently, Koenig Equipment was updated on November 2, 2026 and DPFTrac DPF Tracking System on November 6, 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.*