# Chiles Propane vs Construction Calculator Pro #1

The clearest difference is update cadence: Chiles Propane at every 4 months against Construction Calculator Pro #1's every 12 months. Chiles Propane also leads on device support (3 vs 1) and iOS requirement (12.2 vs 17.0). On price, ads and in-app purchases there is nothing between them.

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

Chiles Propane ships an update every 4 months, Construction Calculator Pro #1 every 12 months. The most recent releases landed on November 7, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Chiles Propane | Construction Calculator Pro #1 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (97 ratings)](https://appshunter.io/ios/app/construction-calculator-pro-1/id6748603879/reviews)** |
| Number of ratings | — | **97** |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 12 months |
| Monetization | — | Free |
| Size | 56 MB | 15 MB |
| Requires iOS | **12.2** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Rural Computer Consultants, Inc.](https://appshunter.io/developer/640795441) | [Oryx](https://appshunter.io/developer/1778234263) |

## What reviewers say

### Chiles Propane

[App page](https://appshunter.io/ios/app/chiles-propane/id6444369750)

**Features:** macOS Compatibility

**In-app purchases:** none


### Construction Calculator Pro #1

[App page](https://appshunter.io/ios/app/construction-calculator-pro-1/id6748603879)

This app provides advanced construction math tools for builders and contractors. It offers precise calculations for framing, material estimation, and complex angles, helping to reduce errors and save time on the job.

**Highlights:** Dimensional conversions (feet-inch, decimal, metric), Rafter, stair, and angle calculations, Area, volume, and material estimations, Roofing, drywall, and siding estimates, Quick input with preset fraction buttons

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

**In-app purchases:** none


## Frequently asked questions

### Is Chiles Propane free?

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

### Is Construction Calculator Pro #1 free?

Construction Calculator Pro #1 is free to download, with no in-app purchases.

### Do Chiles Propane or Construction Calculator Pro #1 have ads?

Neither Chiles Propane nor Construction Calculator Pro #1 shows ads.

### Which is updated more often, Chiles Propane or Construction Calculator Pro #1?

Chiles Propane ships an update every 4 months, and Construction Calculator Pro #1 every 12 months. Most recently, Chiles Propane was updated on November 7, 2026 and Construction Calculator Pro #1 on October 30, 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.*