# Cat® GRADE Assistant vs Asphalt Calculator Plus

The clearest difference is ads: Cat® GRADE Assistant at none against Asphalt Calculator Plus's shown. Asphalt Calculator Plus's advantage is update cadence (every 3 weeks vs every 8 months) and iOS requirement (12.0 vs 14.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Cat® GRADE Assistant ships an update every 8 months, Asphalt Calculator Plus every 3 weeks. The most recent releases landed on October 25, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Cat® GRADE Assistant | Asphalt Calculator Plus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (825 ratings)](https://appshunter.io/ios/app/asphalt-calculator-plus/id6478167114/reviews)** |
| Number of ratings | — | **825** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 8 months | **Every 3 weeks** |
| Monetization | — | Ad-supported |
| Size | 38 MB | 33 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | +4 | 4+ |
| Developer | [Caterpillar Inc.](https://appshunter.io/developer/571668770) | [Calc Hub, LLC](https://appshunter.io/developer/1494386814) |

## 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


### Asphalt Calculator Plus

[App page](https://appshunter.io/ios/app/asphalt-calculator-plus/id6478167114)

Estimate hot mix asphalt, base material, and sealcoat for paving projects. Input dimensions in various units and receive results in US customary measurements, including cost estimations for materials.

**Highlights:** Asphalt material estimation, Base material calculation, Sealcoat estimation, Multi-unit dimension input, US customary unit output, Material cost estimation

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Cat® GRADE Assistant free?

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

### Is Asphalt Calculator Plus free?

Asphalt Calculator Plus is free to download, with no in-app purchases.

### Do Cat® GRADE Assistant or Asphalt Calculator Plus have ads?

Asphalt Calculator Plus shows ads; Cat® GRADE Assistant does not.

### Which is updated more often, Cat® GRADE Assistant or Asphalt Calculator Plus?

Cat® GRADE Assistant ships an update every 8 months, and Asphalt Calculator Plus every 3 weeks. Most recently, Cat® GRADE Assistant was updated on October 25, 2026 and Asphalt Calculator Plus on October 30, 2026.

---

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