# Cat® GRADE Assistant vs Prestartr

The clearest difference is update cadence: Prestartr at monthly against Cat® GRADE Assistant's every 8 months. On price, ads, 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, Prestartr monthly. The most recent releases landed on October 25, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Cat® GRADE Assistant | Prestartr |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Monthly** |
| Monetization | — | Free |
| Size | 38 MB | 47 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | +4 | 4+ |
| Developer | [Caterpillar Inc.](https://appshunter.io/developer/571668770) | [Alto Software](https://appshunter.io/developer/1670074524) |

## 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


### Prestartr

[App page](https://appshunter.io/ios/app/prestartr/id1670074522)

Streamline operations for civil and mining contractors by capturing field data, automating workflows, and gaining visibility. Manage projects, costs, fleet, and compliance from a flexible mobile platform, even offline.

**Highlights:** Capture field data offline, Automate billing, payroll, and work orders, Monitor project costs and schedules, Optimize fleet maintenance, Manage stakeholders and compliance, Streamline rental agreements

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

**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 Prestartr free?

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

### Do Cat® GRADE Assistant or Prestartr have ads?

Neither Cat® GRADE Assistant nor Prestartr shows ads.

### Which is updated more often, Cat® GRADE Assistant or Prestartr?

Cat® GRADE Assistant ships an update every 8 months, and Prestartr monthly. Most recently, Cat® GRADE Assistant was updated on October 25, 2026 and Prestartr on November 3, 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.*