# Trex Calculator vs OnBoard For Pros

The clearest difference is iOS requirement: Trex Calculator at 9.0 against OnBoard For Pros's 17.0. 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.

## The numbers

| Metric | Trex Calculator | OnBoard For Pros |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.9 (25 ratings)](https://appshunter.io/ios/app/trex-calculator/id1443973984/reviews)** | — |
| Number of ratings | **25** | — |
| Positive reviews | 8.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Monetization | Free | — |
| Size | 21 MB | 98 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ray Croney](https://appshunter.io/developer/1239690347) | [The AZEK Company Inc.](https://appshunter.io/developer/895289266) |

## What reviewers say

### Trex Calculator

[App page](https://appshunter.io/ios/app/trex-calculator/id1443973984)

This app helps sales professionals compare the costs of Trex composite wood decks against traditional wood decks. It provides a clear breakdown to aid in sales discussions and decision-making.

**Highlights:** Compare Trex composite wood deck costs, Compare standard wood deck costs, Generate cost comparisons, Sales personnel tool

**Features:** macOS Compatibility

**In-app purchases:** none


### OnBoard For Pros

[App page](https://appshunter.io/ios/app/onboard-for-pros/id6755247513)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Trex Calculator free?

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

### Is OnBoard For Pros free?

OnBoard For Pros is free to download, with no in-app purchases.

### Do Trex Calculator or OnBoard For Pros have ads?

Neither Trex Calculator nor OnBoard For Pros shows ads.

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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.*