# Construction Equipment Guide vs Cat® Spotters Guide

The clearest difference is update cadence: Construction Equipment Guide at every 2 months against Cat® Spotters Guide's every 4 months. Cat® Spotters Guide's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 17.6). On price, 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.

Construction Equipment Guide ships an update every 2 months, Cat® Spotters Guide every 4 months. The most recent releases landed on August 17, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Construction Equipment Guide | Cat® Spotters Guide |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Free | — |
| Size | 4 MB | 52 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Construction Equipment Guide](https://appshunter.io/developer/726511203) | [Caterpillar Inc.](https://appshunter.io/developer/571668770) |

## What reviewers say

### Construction Equipment Guide

[App page](https://appshunter.io/ios/app/construction-equipment-guide/id726511200)

Access construction industry news, heavy equipment listings, and auction information in a single app. Find new and used machinery for sale, search by various criteria, and stay updated on industry headlines.

**Highlights:** Heavy equipment listings, Equipment auctions, Industry news, Search by manufacturer, model, category, location, price, Detailed equipment information, Expanded listings for agriculture, trucks, and trailers

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

**In-app purchases:** none


### Cat® Spotters Guide

[App page](https://appshunter.io/ios/app/cat-spotters-guide/id1598449155)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Construction Equipment Guide free?

Construction Equipment Guide is free to download, with no in-app purchases.

### Is Cat® Spotters Guide free?

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

### Do Construction Equipment Guide or Cat® Spotters Guide have ads?

Neither Construction Equipment Guide nor Cat® Spotters Guide shows ads.

### Which is updated more often, Construction Equipment Guide or Cat® Spotters Guide?

Construction Equipment Guide ships an update every 2 months, and Cat® Spotters Guide every 4 months. Most recently, Construction Equipment Guide was updated on August 17, 2026 and Cat® Spotters Guide on September 14, 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.*