# Heating Pipe Size vs Pump Calculator

The clearest difference is update cadence: Heating Pipe Size at every 15 months against Pump Calculator's every 41 months. Pump Calculator's advantage is price ($2.99 vs $5.99) and iOS requirement (16.1 vs 26.0). On ads, in-app purchases and device support there is nothing between them.

Heating Pipe Size costs $5.99 and Pump Calculator $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Heating Pipe Size ships an update every 15 months, Pump Calculator every 41 months. The most recent releases landed on September 26, 2026 and August 24, 2026 respectively.

## The numbers

| Metric | Heating Pipe Size | Pump Calculator |
| --- | --- | --- |
| Price | $5.99 | **$2.99** |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/pump-calculator/id1487084383/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 15 months** | Every 41 months |
| Monetization | — | Paid |
| Size | 1 MB | 1 MB |
| Requires iOS | 26.0 | **16.1** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sebastjan Valic](https://appshunter.io/developer/503687385) | [Imran Pinjara](https://appshunter.io/developer/1484488781) |

## What reviewers say

### Heating Pipe Size

[App page](https://appshunter.io/ios/app/heating-pipe-size/id527730872)

**Features:** Vision Pro support

**In-app purchases:** none


### Pump Calculator

[App page](https://appshunter.io/ios/app/pump-calculator/id1487084383)

Calculate pump power requirements quickly and easily. This utility app features calculators for pump power, flow rate, and head, based on centrifugal pump principles. It's designed for engineers needing to determine hydraulic, shaft, and motor power.

**Highlights:** Pump Power Calculator, Pump Flow Rate Calculator, Pump Head Calculator, Hydraulic Power Calculation, Shaft Power Calculation, Motor Power Calculation

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

**In-app purchases:** none


## Frequently asked questions

### Is Heating Pipe Size free?

Heating Pipe Size costs $5.99, with no in-app purchases.

### Is Pump Calculator free?

Pump Calculator costs $2.99, with no in-app purchases.

### Do Heating Pipe Size or Pump Calculator have ads?

Neither Heating Pipe Size nor Pump Calculator shows ads.

### Which is updated more often, Heating Pipe Size or Pump Calculator?

Heating Pipe Size ships an update every 15 months, and Pump Calculator every 41 months. Most recently, Heating Pipe Size was updated on September 26, 2026 and Pump Calculator on August 24, 2026.

---

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