# Cat® GRADE Assistant vs Cubic Yard Calculator

The clearest difference is in-app purchases: Cat® GRADE Assistant at none against Cubic Yard Calculator's 2. Cat® GRADE Assistant also leads on ads (none vs shown). Cubic Yard Calculator's advantage is update cadence (every 2 weeks vs every 8 months) and iOS requirement (12.0 vs 14.0). On price and device support there is nothing between them.

Both are free to download. Cubic Yard Calculator sells 2 in-app purchases, starting at $1.99 per month. Cat® GRADE Assistant asks for nothing beyond the download.

Cat® GRADE Assistant ships an update every 8 months, Cubic Yard Calculator every 2 weeks. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Cat® GRADE Assistant | Cubic Yard Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (153 ratings)](https://appshunter.io/ios/app/cubic-yard-calculator/id6450976443/reviews)** |
| Number of ratings | — | **153** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 8 months | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 38 MB | 36 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | +4 | 17+ |
| Developer | [Caterpillar Inc.](https://appshunter.io/developer/571668770) | [Valaji Global](https://appshunter.io/developer/1694947440) |

## 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


### Cubic Yard Calculator

[App page](https://appshunter.io/ios/app/cubic-yard-calculator/id6450976443)

Easily calculate the exact amount of materials needed for any project, from landscaping to construction. This app provides accurate measurements for soil, gravel, concrete, and mulch, saving you time and money.

**Highlights:** Accurate material measurements, Supports various project shapes, Streamlines estimation process, User-friendly interface, Enhances project planning, Regular updates and support

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads - Monthly | $1.99 | per month |
| Remove Ads - Yearly | $19.99 | per year |


## Frequently asked questions

### Is Cat® GRADE Assistant free?

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

### Is Cubic Yard Calculator free?

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

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

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

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

Cat® GRADE Assistant ships an update every 8 months, and Cubic Yard Calculator every 2 weeks. Most recently, Cat® GRADE Assistant was updated on October 25, 2026 and Cubic Yard Calculator on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*