# Cat® GRADE Assistant vs Yard Load Calculator

The clearest difference is in-app purchases: Cat® GRADE Assistant at none against Yard Load Calculator's 1. Cat® GRADE Assistant also leads on ads (none vs shown) and device support (3 vs 1). Yard Load Calculator's advantage is update cadence (every 3 months vs every 8 months). On price there is nothing between them.

Both are free to download. Yard Load Calculator sells 1 one-off in-app purchase. Cat® GRADE Assistant asks for nothing beyond the download.

Cat® GRADE Assistant ships an update every 8 months, Yard Load Calculator every 3 months. The most recent releases landed on October 11, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Cat® GRADE Assistant | Yard Load Calculator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 8 months | **Every 3 months** |
| Size | 38 MB | 50 MB |
| Requires iOS | **14.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | +4 | 4+ |
| Developer | [Caterpillar Inc.](https://appshunter.io/developer/571668770) | [Daniel Shepherd](https://appshunter.io/developer/1886275198) |

## What reviewers say

### Cat® GRADE Assistant

[App page](https://appshunter.io/ios/app/cat-grade-assistant/id1604853064)

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

**In-app purchases:** none


### Yard Load Calculator

[App page](https://appshunter.io/ios/app/yard-load-calculator/id6788195262)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


## Frequently asked questions

### Is Cat® GRADE Assistant free?

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

### Is Yard Load Calculator free?

Yard Load Calculator is free to download, with in-app purchases available.

### Do Cat® GRADE Assistant or Yard Load Calculator have ads?

Yard Load Calculator shows ads; Cat® GRADE Assistant does not.

### Which is updated more often, Cat® GRADE Assistant or Yard Load Calculator?

Cat® GRADE Assistant ships an update every 8 months, and Yard Load Calculator every 3 months. Most recently, Cat® GRADE Assistant was updated on October 11, 2026 and Yard Load Calculator on October 12, 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.*