# Cat® Inspect vs SOP Driver

The clearest difference is iOS requirement: Cat® Inspect at 13.0 against SOP Driver's 15.1. 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.

Cat® Inspect ships an update every 2 months, SOP Driver every 3 months. The most recent releases landed on September 20, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Cat® Inspect | SOP Driver |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (21 ratings)](https://appshunter.io/ios/app/cat-inspect/id1364673170/reviews)** | — |
| Number of ratings | **21** | — |
| Positive reviews | 15.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | — |
| Size | 42 MB | 49 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Caterpillar Inc.](https://appshunter.io/developer/571668770) | [Spot On Performance](https://appshunter.io/developer/1647239774) |

## What reviewers say

### Cat® Inspect

[App page](https://appshunter.io/ios/app/cat-inspect/id1364673170)

Streamline asset inspections with pre-defined checklists and custom forms. Capture photos, add comments, and rate equipment. Access completed inspection data via a web portal for efficient follow-up and management.

**Highlights:** Download pre-defined inspection tasks, Complete inspection forms, Include pictures and comments, Rate Cat and non-Cat assets, Streamlined web portal access, Create custom inspection forms

**Features:** Vision Pro support

**In-app purchases:** none


### SOP Driver

[App page](https://appshunter.io/ios/app/sop-driver/id1665320409)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Cat® Inspect free?

Cat® Inspect is free to download, with no in-app purchases.

### Is SOP Driver free?

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

### Do Cat® Inspect or SOP Driver have ads?

Neither Cat® Inspect nor SOP Driver shows ads.

### Which is updated more often, Cat® Inspect or SOP Driver?

Cat® Inspect ships an update every 2 months, and SOP Driver every 3 months. Most recently, Cat® Inspect was updated on September 20, 2026 and SOP Driver on September 17, 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.*