Prevost Tools vs Cummins Guidanz
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Prevost Tools
Access comprehensive support for your Prevost or Volvo coach, including technical manuals, warranty claims, parts ordering, and roadside assistance. Manage vehicle performance and stay updated on new models with this essential tool for operators and businesses.
- Technical manuals and diagrams
- Online warranty claim filing
- Online parts ordering
- Roadside assistance access
- Service location finder
- Vehicle telematics management
- Image gallery of vehicle models
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The Prevost Tools App is the perfect tool to find a multitude of information and support for your North American Prevost or Volvo coach, in just a click or two on your smart device, either phone or tablet. New features are being added to give more support to our customers. Operational efficiency is vital to coach businesses and operators, and the new Prevost App is the ideal paperless solution providing instant reach of service, warranty or parts information such as: • Technical manuals, wire and pneumatic diagrams and technical publications. • Warranty online access for filing claims. • Parts ordering online. • My Bulletins, containing vehicle-specific information Aftermarket support is crucial to the business and the App enables operators to connect with PASS Road assistance support, find the closest service location in the extensive Prevost network, or can be used to manage vehicle(s) performance via the telematics system. • Prevost Action Service System support 24/7 • Prevost Service Contacts • Prevost Service Locator – Find the closest service point based on your location. • Drivers guides • Prevost Liaison (telematics system) Another feature in the new App allows users to stay up to date with the latest vehicle models using the built-in image gallery. The user has the option to save the image to their device camera roll, therefore allowing to proudly set any image as a wallpaper for the device. The Marketing Tool feature provides marketing materials which can be customized for your business and incorporated into marketing activities to your customers. It is also a handy way to scroll and order some nice Prevost merchandise directly from your device. Prevost converters can easily access the Converter Portal with secure access already in place. To change language of app from your default, please go to Settings, General, International and chose language English, French or Spanish. For complete functionality, make sure your GPS function on your smart device is turned on before you download the App. Prevost is a registered trademark of Prevost, a division of Volvo Group Canada Inc. All rights reserved.
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)
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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: Prevost Tools at 100% against Cummins Guidanz's 21%. Prevost Tools also leads on rating (5.0 vs 3.1) and iOS requirement (15.0 vs 18.0). Cummins Guidanz's advantage is ratings volume (49 vs 3). 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.
Prevost Tools 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 3, so its average is the more settled of the two. Written reviews point the same way: 100% of Prevost Tools's written reviews are positive against 21% of Cummins Guidanz's.
Prevost Tools ships an update every 5 months, Cummins Guidanz every 3 months. The most recent releases landed on July 18, 2026 and September 18, 2026 respectively.
| Parameter | Prevost Tools | Cummins Guidanz |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | 3.1 (49 ratings) |
| Positive reviews | 100.0% of reviews — better | 21.4% of reviews |
| Number of ratings | 3 | 49 — better |
| Update frequency | Every 5 months | Every 3 months — better |
| 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 | 74 MB | 365 MB |
| Age rating | 4+ | 4+ |
| Developer | Prevost Car (US) Inc. | Cummins Inc. |
Customer experience
Prevost Tools
Cummins Guidanz
In-app purchases
Prevost Tools
No in-app purchases
Cummins Guidanz
No in-app purchases
Questions
Is Prevost Tools free?
Is Cummins Guidanz free?
Which has better reviews, Prevost Tools or Cummins Guidanz?
Do Prevost Tools or Cummins Guidanz have ads?
Which is updated more often, Prevost Tools or Cummins Guidanz?
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