DWTools vs Cummins Guidanz
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DWTools
This application offers a collection of tools designed for servicing specific equipment. It requires a separate hardware device for vehicle connectivity. Access to the vehicle's automation bus is provided through this connection.
- Equipment servicing tools
- Vehicle automation bus connectivity
- Requires DWLink hardware
- Designed for DitchWitch equipment
Read full descriptionHide full description
The DWTools app provides a suite of tools for use in servicing DitchWitch equipment. Please note that this app requires The DitchWitch DWLink in order to provide connectivity to the vehicle automation bus.
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 repair guidance. It requires a Cummins datalink adapter for full functionality.
- Equipment dataplate information
- Prioritized Cummins fault codes
- Route Parameter Manager diagnosis
- J1939 fault code reading
- Information sharing via email
- Immediate Assessment feature (subscription)
Read full descriptionHide 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.
Screenshots
Verdict
The clearest difference is review sentiment: DWTools at 100% against Cummins Guidanz's 21%. DWTools also leads on rating (4.2 vs 3.1) and iOS requirement (15.0 vs 18.0). Cummins Guidanz's advantage is ratings volume (49 vs 5). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
DWTools holds the better App Store score, 4.2 against 3.1. That said, the two scores are not equally well evidenced: Cummins Guidanz has 49 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 100% of DWTools's written reviews are positive against 21% of Cummins Guidanz's.
DWTools ships an update every 2 months, Cummins Guidanz every 3 months. The most recent releases landed on October 23, 2026 and November 1, 2026 respectively.
| Parameter | DWTools | Cummins Guidanz |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (5 ratings) — better | 3.1 (49 ratings) |
| Positive reviews | 100.0% of reviews — better | 21.4% of reviews |
| Number of ratings | 5 | 49 — better |
| Update frequency | Every 2 months — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 66 MB | 371 MB |
| Age rating | 4+ | 4+ |
| Developer | The Charles Machine Works, Inc | Cummins Inc. |
Customer experience
DWTools
Cummins Guidanz
In-app purchases
DWTools
No in-app purchases
Cummins Guidanz
No in-app purchases
Questions
Is DWTools free?
Is Cummins Guidanz free?
Which has better reviews, DWTools or Cummins Guidanz?
Do DWTools or Cummins Guidanz have ads?
Which is updated more often, DWTools or Cummins Guidanz?
Other comparisons















