# Walter Safety vs WholeFleet Diagnostics

The clearest difference is in-app purchases: Walter Safety at none against WholeFleet Diagnostics's 3. Walter Safety also leads on iOS requirement (7.0 vs 15.1). WholeFleet Diagnostics's advantage is update cadence (every 2 months vs every 5 months). On price, ads and device support there is nothing between them.

Both are free to download. WholeFleet Diagnostics sells 3 one-off in-app purchases. Walter Safety asks for nothing beyond the download.

Walter Safety ships an update every 5 months, WholeFleet Diagnostics every 2 months. The most recent releases landed on October 18, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Walter Safety | WholeFleet Diagnostics |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 46 MB | 71 MB |
| Requires iOS | **7.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [J. Walter Compagnie Lt�](https://appshunter.io/developer/567652446) | [Vietech Training & Consulting Inc](https://appshunter.io/developer/1707448542) |

## What reviewers say

### Walter Safety

[App page](https://appshunter.io/ios/app/walter-safety/id567652443)

This app provides metal workers and welders with essential tools and information for their daily tasks. It offers charts for optimal settings on grinders, drill bits, and cutters, along with a grinding angle guide and a unit converter.

**Highlights:** Drill bit speed chart, Annular cutter chart, Abrasive speed chart, Grinding angle guide, Unit converter, Built-in level tool, Flashlight functionality

**Features:** macOS Compatibility

**In-app purchases:** none


### WholeFleet Diagnostics

[App page](https://appshunter.io/ios/app/wholefleet-diagnostics/id6466522357)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cummins INSITE & QuickServe | $349.00 | one-time |
| Cummins Aftertreatment | $349.00 | one-time |
| Cummins HPCR | $349.00 | one-time |


## Frequently asked questions

### Is Walter Safety free?

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

### Is WholeFleet Diagnostics free?

WholeFleet Diagnostics is free to download, with in-app purchases available.

### Do Walter Safety or WholeFleet Diagnostics have ads?

Neither Walter Safety nor WholeFleet Diagnostics shows ads.

### Which is updated more often, Walter Safety or WholeFleet Diagnostics?

Walter Safety ships an update every 5 months, and WholeFleet Diagnostics every 2 months. Most recently, Walter Safety was updated on October 18, 2026 and WholeFleet Diagnostics on October 9, 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.*