# Pipe Coil Development Pro vs Construction Calculator

The clearest difference is price: Construction Calculator at Free against Pipe Coil Development Pro's $3.99. Construction Calculator also leads on update cadence (every 3 months vs every 41 months). Pipe Coil Development Pro's advantage is in-app purchases (none vs 1). On ads, device support and iOS requirement there is nothing between them.

Construction Calculator is free to download; Pipe Coil Development Pro costs $3.99 up front. Construction Calculator sells 1 one-off in-app purchase. Pipe Coil Development Pro asks for nothing beyond the download.

Pipe Coil Development Pro ships an update every 41 months, Construction Calculator every 3 months. The most recent releases landed on October 11, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Pipe Coil Development Pro | Construction Calculator |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 41 months | **Every 3 months** |
| Size | 1 MB | 70 MB |
| Requires iOS | 16.1 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Imran Pinjara](https://appshunter.io/developer/1484488781) | [Kantaben Gorasiya](https://appshunter.io/developer/1640260396) |

## What reviewers say

### Pipe Coil Development Pro

[App page](https://appshunter.io/ios/app/pipe-coil-development-pro/id1491738588)

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

**In-app purchases:** none


### Construction Calculator

[App page](https://appshunter.io/ios/app/construction-calculator-civil/id6450211084)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Premium | $5.99 | one-time |


## Frequently asked questions

### Is Pipe Coil Development Pro free?

Pipe Coil Development Pro costs $3.99, with no in-app purchases.

### Is Construction Calculator free?

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

### Do Pipe Coil Development Pro or Construction Calculator have ads?

Neither Pipe Coil Development Pro nor Construction Calculator shows ads.

### Which is updated more often, Pipe Coil Development Pro or Construction Calculator?

Pipe Coil Development Pro ships an update every 41 months, and Construction Calculator every 3 months. Most recently, Pipe Coil Development Pro was updated on October 11, 2026 and Construction Calculator on October 27, 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.*