# DWTools vs Cummins Guidanz

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.

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.

## The numbers

| Metric | DWTools | Cummins Guidanz |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (5 ratings)](https://appshunter.io/ios/app/dwtools/id680830919/reviews)** | [3.1 (49 ratings)](https://appshunter.io/ios/app/cummins-guidanz/id1184579875/reviews) |
| Number of ratings | 5 | **49** |
| Positive reviews | **100.0% of reviews** | 21.4% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | Free |
| Size | 66 MB | 371 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [The Charles Machine Works, Inc](https://appshunter.io/developer/951728998) | [Cummins Inc.](https://appshunter.io/developer/500176910) |

## What reviewers say

### DWTools

[App page](https://appshunter.io/ios/app/dwtools/id680830919)

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.

**Highlights:** Equipment servicing tools, Vehicle automation bus connectivity, Requires DWLink hardware, Designed for DitchWitch equipment

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

**In-app purchases:** none


### Cummins Guidanz

[App page](https://appshunter.io/ios/app/cummins-guidanz/id1184579875)

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.

**Highlights:** Equipment dataplate information, Prioritized Cummins fault codes, Route Parameter Manager diagnosis, J1939 fault code reading, Information sharing via email, Immediate Assessment feature (subscription)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is DWTools free?

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

### Is Cummins Guidanz free?

Cummins Guidanz is free to download, with no in-app purchases.

### Which has better reviews, DWTools or Cummins Guidanz?

DWTools is rated higher. DWTools averages 4.2 out of 5 from 5 ratings, while Cummins Guidanz averages 3.1 from 49 ratings.

### Do DWTools or Cummins Guidanz have ads?

Neither DWTools nor Cummins Guidanz shows ads.

### Which is updated more often, DWTools or Cummins Guidanz?

DWTools ships an update every 2 months, and Cummins Guidanz every 3 months. Most recently, DWTools was updated on October 23, 2026 and Cummins Guidanz on November 1, 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.*