Comparison

Cummins Guidanz vs Tech Webasto Mobile

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

Head to head
About

Cummins Guidanz

This app provides genuine service products and capabilities for Cummins equipment. It helps speed up repairs and improve customer uptime by offering fault code information, diagnostic tools, and the ability to share service data.

Highlights
  • Equipment dataplate information
  • Prioritized Cummins fault codes
  • Share information via email
  • Route Parameter Manager diagnosis
  • Read J1939 fault codes
  • Immediate Assessment feature
Features
Read full description

Cummins Guidanz™ is a new suite of genuine service products, features and capabilities available from Cummins. Visit https://www.cummins.com/parts-and-service/digital-products-and-services/guidanz to learn more about Guidanz. The Guidanz mobile app helps you speed up the repair process and improve customer uptime. Among the features are the following: • Equipment and device dataplate information • Prioritized Cummins fault codes and descriptions • Ability to share any information in the app via email • Route Parameter Manager diagnosis, repair and update functionality • Read industry standard J1939 fault codes for all connected devices • English, Spanish, and French language support – Cummins certified service providers who subscribe to the Immediate Assessment feature of Guidanz also have access to: • Prioritized faults and the top three most likely root causes • Estimated service times • A history of recently retrieved information, faults, and analysis right on your phone • The ability to turn assessments into Guidanz Job Orders to track the equipment throughout the service event To use Guidanz you will need a Cummins INLINE™ datalink adapter. Simply plug either the INLINE 7 or the new INLINE mini wireless adapter into the J1939 connector on the vehicle or equipment, and then connect to your phone or tablet via Bluetooth®. For more information or to purchase adapters, visit https://www.cummins.com/parts-and-service/digital-products-and-services/inline Some features will require a functioning Internet connection at the time of service. Stay tuned for additional updates as Cummins works to provide you a simple, user-friendly, guided workflow. You will be able to seamlessly share critical information about servicing Cummins engines and related equipment across multiple platforms, and with your whole service team.

About

Tech Webasto Mobile

Quickly identify, troubleshoot, and maintain Webasto products with this essential tool. Access product specifications and a fault code reference guide to diagnose Thermo Heaters. Ideal for service technicians needing to repair or maintain Webasto equipment.

Highlights
  • Product identification
  • Troubleshooting guide
  • Fault code reference
  • Product specifications
  • Maintenance assistance
Features
Read full description

The Tech Webasto mobile app is an effective tool to quickly identify, troubleshoot or maintain any Webasto product. This tool gives product specifications to help identify which product you have installed. It also provides fault code information to diagnose our Thermo Heaters with the fault code reference guide. Diagnose, troubleshoot, repair or maintain any Webasto product all from this app. Webasto Thermo & Comfort North America’s Tech Webasto app is an essential tool for any Webasto service technician.

Screenshots

Cummins Guidanz4 screens
Tech Webasto Mobile4 screens

Verdict

The call

The clearest difference is rating: Tech Webasto Mobile at 5.0 against Cummins Guidanz's 3.1. Tech Webasto Mobile also leads on iOS requirement (13.0 vs 18.0). Cummins Guidanz's advantage is ratings volume (49 vs 2). On price, update cadence, ads and in-app purchases 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

Tech Webasto Mobile holds the better App Store score, 5.0 against 3.1. That said, the two scores are not equally well evidenced: Cummins Guidanz has 49 ratings behind it against 2, so its average is the more settled of the two.

UpkeepUpdate frequency

Cummins Guidanz ships an update every 3 months, Tech Webasto Mobile every 2 months. The most recent releases landed on November 6, 2026 and November 2, 2026 respectively.

Scorecard3 real differences · 7 level
Cummins Guidanz versus Tech Webasto Mobile: the parameters behind the verdict, then further details
ParameterCummins GuidanzTech Webasto Mobile
PriceFreeFree
Rating3.1 (49 ratings)5.0 (2 ratings) — better
Positive reviews21.4% of reviews—
Number of ratings49 — better2
Update frequencyEvery 3 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS18.013.0 — better
Further details — not scored
Size371 MB19 MB
Age rating4+4+
DeveloperCummins Inc.Webasto Product North America Inc.

Customer experience

Cummins Guidanz

All ratings49 ratings
Positive53.1%
Neutral2.0%
Negative44.9%
Written reviews14 reviews
Positive21.4%
Neutral14.3%
Negative64.3%

Tech Webasto Mobile

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Cummins Guidanz

No in-app purchases

None

Tech Webasto Mobile

No in-app purchases

Questions

Is Cummins Guidanz free?
Cummins Guidanz is free to download, with no in-app purchases.
Is Tech Webasto Mobile free?
Tech Webasto Mobile is free to download, with no in-app purchases.
Which has better reviews, Cummins Guidanz or Tech Webasto Mobile?
Tech Webasto Mobile is rated higher. Cummins Guidanz averages 3.1 out of 5 from 49 ratings, while Tech Webasto Mobile averages 5.0 from 2 ratings.
Do Cummins Guidanz or Tech Webasto Mobile have ads?
Neither Cummins Guidanz nor Tech Webasto Mobile shows ads.
Which is updated more often, Cummins Guidanz or Tech Webasto Mobile?
Cummins Guidanz ships an update every 3 months, and Tech Webasto Mobile every 2 months. Most recently, Cummins Guidanz was updated on November 6, 2026 and Tech Webasto Mobile on November 2, 2026.

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