Comparison

DPFTrac DPF Tracking System vs Karmak Mobile Service

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

DPFTrac DPF Tracking System

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
Read full description

The DPFTRAC software is the "gold standard for DPF cleaning". Now you can clean your DPFs precisely and accurately every time by using DPFTRAC. DPFTRAC has industry-standardized procedures built-in that ensure a successful step-by-step DPF cleaning process. DPFTRAC maintains a built-in database with hundreds of frequently updated DPF part numbers: Cummins, Detroit Diesel, Paccar, Yanmar, DCL, ECS/CDTI, Hino, Renault, Mitsubishi, International, Mack, Volvo, Isuzu & many more. DPFTRAC's database with accompanying certified pressure ranges & filter dimensions is now available at the technician's fingertip. DPFTRAC is a proven pioneer in effective DPF cleaning. DPFTRAC has been trusted to process more than 50,000 diesel particulate filters owned by individuals & major corporations throughout the USA & Canada including PACCAR, Inland Kenworth, PacLease, Sibanye-Stillwater Mining, FleetPride. DPFTRAC's digital PDF worksheets & compliance docs used by Toronto Transit Center, Rush Truck Centers, EDCO, DART, Arco, Santa Cruz School, County of Tulare, Penske, FEDEX & so many more municipalities & firms. _________Some of DPFTRAC's reviews from corporations, DPF technicians, managers... “The system is fantastic!" PACCAR Financial. Can quickly get the HEPA replacement filters for the FSX DPF cleaning machines through the software & support team “just what we need every-time" Inland Kenworth. “This is awesome. Perfect.” "Genius." "A must have." “It’s a great tool.” “Even better with the pressure ranges on the worksheet.” “Really pretty slick. I really like that thing. Easy to monitor.” “Perfect. You guys are going to make our lives easier.” “Adds value to our organization.” "Can't skip over DPF cleaning steps." “This is easy to use, better than the paper form because we get the paper forms dirty and messy, can't read it, and we have to do it over." "Easy to print the [DPF] Cleaning History Worksheet from the iPAD and email to office. Really nice!” _____________________________ Never have to worry again if your DPF filter is properly red tagged, orange tagged or green tagged. DPFTRAC automatically detects all of these conditions for you. DPF technicians persistently say the DPFTRAC iPad app is "easy to use." DPFTRAC's easy touch navigation buttons and components respond perfectly, even when "plastic protective gloves" are worn during the DPF cleaning & data entry process. DPFTRAC is an excellent forecasting tool for service & fleet managers responsible for maintaining heavy duty trucks. Managers are better able to predict service maintenance needs & replacement parts requirements in advance based upon DPFTRAC's data obtained during the DPF cleaning process. For each DPF part number selected in DPFTRAC, the DPF's dimensions & pressure ranges are auto-filled onto the DPFTRAC input screens used during DPF cleanings. What about part number updates? DPFTRAC's database of parts is frequently updated when DPFTRAC makes available new releases on the Apple App Store. DPFTRAC, Diesel Particulate Filter Tracking System, helps extend the life of DPFs using an automated cleaning guide, Pete Trap. This means more precise DPF cleanings every time, reduced production downtime, and confidence that future DPF maintenances can easily be scheduled adequately in advance. DPFTRAC allows you to add a new part number to the DPFTRAC system if that part number isn't in the system. DPFTRAC will periodically certify these new parts & automatically update the DPFTRAC part number database for future ease of use. DPFTRAC is free to download & free to register with the developer, RAVHD. Authorization to use DPFTRAC is required from RAVHD. DPFTRAC will download & install quickly on any iPAD for registration. However, DPFTRAC is designed to look & run perfectly on 9.7" or 10.2" iPAD device (IOS 11.0 or higher). DPFTRAC welcomes new users. Download DPFTRAC and get started cleaning your DPF the right way today. A clean DPF equals a happy DPF owner.

About

Karmak Mobile Service

Empower your service teams with mobile access to your business's core service management system. Create, edit, and manage repair orders, track time on tasks, and utilize VIN scanning for enhanced efficiency, all without needing a VPN.

Highlights
  • Create & Edit Repair Orders
  • View, Search, and Filter Repair Orders
  • Add tasks and complaints to Repair Orders
  • Clock on/off to Billable/Non-Billable Tasks
  • VIN Scan with OCR technology
  • Direct Fusion instance integration
Features
Read full description

The power of Fusion Service in the palm of your hands! Serve your customers faster and more efficiently from anywhere with the new Fusion MobileService app. With the launch of this powerful tool, you’ll equip your teams with the technology they need to provide the top-quality service that will help your business stand apart. The Karmak Mobile Service application hooks right into your Fusion instance to unlock and supply data back into Fusion without a VPN! Some of the following key features: Ability to Create & Edit Repair Orders View, Search, and Filter Open Repair Orders Add tasks and complaints to Repair Orders Clock on/off to both Billable or Non-Billable Tasks VIN Scan with Native Device OCR technology

Screenshots

Karmak Mobile Service4 screens

Verdict

The call

DPFTrac DPF Tracking System and Karmak Mobile Service both sit at 4.4 stars, but that hides the real split: 100% of DPFTrac DPF Tracking System's written reviews are positive against 0% of Karmak Mobile Service's. DPFTrac DPF Tracking System also leads on iOS requirement (13.0 vs 16.0). Karmak Mobile Service's advantage is update cadence (every 3 weeks vs every 2 months). On price, rating, ratings volume and ads there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.4 for DPFTrac DPF Tracking System against 4.3 for Karmak Mobile Service. Both are backed by a comparable volume of ratings — 7 and 9 respectively. Written reviews are what separate them: 100% of DPFTrac DPF Tracking System's written reviews are positive against 0% of Karmak Mobile Service's.

UpkeepUpdate frequency

DPFTrac DPF Tracking System ships an update every 2 months, Karmak Mobile Service every 3 weeks. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

Scorecard3 real differences · 7 level
DPFTrac DPF Tracking System versus Karmak Mobile Service: the parameters behind the verdict, then further details
ParameterDPFTrac DPF Tracking SystemKarmak Mobile Service
PriceFreeFree
Rating4.4 (7 ratings) — better4.3 (9 ratings)
Positive reviews100.0% of reviews — better0.0% of reviews
Number of ratings79 — better
Update frequencyEvery 2 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPadiPhone, iPad — better
Requires iOS13.0 — better16.0
Further details — not scored
Size33 MB201 MB
Age rating4+4+
Developer21stCenturyArtists.comKarmak, Inc.

Customer experience

DPFTrac DPF Tracking System

All ratings7 ratings
Positive85.7%
Neutral0.0%
Negative14.3%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Karmak Mobile Service

All ratings9 ratings
Positive77.8%
Neutral11.1%
Negative11.1%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

DPFTrac DPF Tracking System

No in-app purchases

None

Karmak Mobile Service

No in-app purchases

Questions

Is DPFTrac DPF Tracking System free?
DPFTrac DPF Tracking System is free to download, with no in-app purchases.
Is Karmak Mobile Service free?
Karmak Mobile Service is free to download, with no in-app purchases.
Which has better reviews, DPFTrac DPF Tracking System or Karmak Mobile Service?
DPFTrac DPF Tracking System is rated higher. DPFTrac DPF Tracking System averages 4.4 out of 5 from 7 ratings, while Karmak Mobile Service averages 4.3 from 9 ratings.
Do DPFTrac DPF Tracking System or Karmak Mobile Service have ads?
Neither DPFTrac DPF Tracking System nor Karmak Mobile Service shows ads.
Which is updated more often, DPFTrac DPF Tracking System or Karmak Mobile Service?
DPFTrac DPF Tracking System ships an update every 2 months, and Karmak Mobile Service every 3 weeks. Most recently, DPFTrac DPF Tracking System was updated on November 2, 2026 and Karmak Mobile Service on November 3, 2026.

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