# HaborBBQPro vs Pipe Pressure drop calculator

The clearest difference is in-app purchases: HaborBBQPro at none against Pipe Pressure drop calculator's 1. HaborBBQPro also leads on iOS requirement (8.0 vs 13.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Pipe Pressure drop calculator sells 1 one-off in-app purchase. HaborBBQPro asks for nothing beyond the download.

HaborBBQPro ships an update every 6 weeks, Pipe Pressure drop calculator every 3 months. The most recent releases landed on October 26, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | HaborBBQPro | Pipe Pressure drop calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/pipe-pressure-drop-calculator/id6752385472/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 3 months |
| Monetization | — | Free with in-app purchases |
| Size | 18 MB | 61 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [林青 刘](https://appshunter.io/developer/680596060) | [Ashvin Kevadiya](https://appshunter.io/developer/1756324971) |

## What reviewers say

### HaborBBQPro

[App page](https://appshunter.io/ios/app/haborbbqpro/id1464114309)

**Features:** macOS Compatibility

**In-app purchases:** none


### Pipe Pressure drop calculator

[App page](https://appshunter.io/ios/app/pipe-pressure-drop-calculator/id6752385472)

Calculate pipe pressure drop, friction loss, and liquid velocity using the Darcy–Weisbach equation. Supports a wide range of pipe materials, liquids, and diameters for engineers and students.

**Highlights:** Calculate pressure drop, friction loss, and liquid velocity, Supports 76 pipe materials, Supports 58 liquid types, Handles pipe diameters up to 84 inches, Useful for pipeline design and hydraulic systems

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Premium | $7.99 | one-time |


## Frequently asked questions

### Is HaborBBQPro free?

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

### Is Pipe Pressure drop calculator free?

Pipe Pressure drop calculator is free to download, with in-app purchases available.

### Do HaborBBQPro or Pipe Pressure drop calculator have ads?

Neither HaborBBQPro nor Pipe Pressure drop calculator shows ads.

### Which is updated more often, HaborBBQPro or Pipe Pressure drop calculator?

HaborBBQPro ships an update every 6 weeks, and Pipe Pressure drop calculator every 3 months. Most recently, HaborBBQPro was updated on October 26, 2026 and Pipe Pressure drop calculator 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.*