# Pipe Coil Development Pro vs Psychrometrics

The clearest difference is update cadence: Psychrometrics at every 3 months against Pipe Coil Development Pro's every 41 months. Pipe Coil Development Pro's advantage is iOS requirement (16.1 vs 18.6). On price, ads, in-app purchases and device support there is nothing between them.

Pipe Coil Development Pro costs $3.99 and Psychrometrics $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Pipe Coil Development Pro ships an update every 41 months, Psychrometrics every 3 months. The most recent releases landed on October 11, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Pipe Coil Development Pro | Psychrometrics |
| --- | --- | --- |
| Price | $3.99 | $3.99 |
| Rating | — | **[4.2 (12 ratings)](https://appshunter.io/ios/app/psychrometrics/id6455889577/reviews)** |
| Number of ratings | — | **12** |
| Positive reviews | — | 20.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 41 months | **Every 3 months** |
| Monetization | — | Paid |
| Size | 1 MB | 2 MB |
| Requires iOS | **16.1** | 18.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Imran Pinjara](https://appshunter.io/developer/1484488781) | [Wassim Murr](https://appshunter.io/developer/1474939474) |

## 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


### Psychrometrics

[App page](https://appshunter.io/ios/app/psychrometrics/id6455889577)

This app provides tools for analyzing and quantifying air and moisture properties. It offers a comprehensive calculator, interactive chart, and project management features for HVAC engineers, meteorologists, and industrial professionals. Supports both SI and IP units for versatile use.

**Highlights:** Comprehensive psychrometric calculator, Dual units support (SI/IP), Psychrometric process simulation, Interactive psychrometric chart, HVAC project management, Printable project reports, User-friendly interface

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

**In-app purchases:** none


## Frequently asked questions

### Is Pipe Coil Development Pro free?

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

### Is Psychrometrics free?

Psychrometrics costs $3.99, with no in-app purchases.

### Do Pipe Coil Development Pro or Psychrometrics have ads?

Neither Pipe Coil Development Pro nor Psychrometrics shows ads.

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

Pipe Coil Development Pro ships an update every 41 months, and Psychrometrics every 3 months. Most recently, Pipe Coil Development Pro was updated on October 11, 2026 and Psychrometrics on October 15, 2026.

---

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