# Pypley vs Emko

The clearest difference is price: Emko at Free against Pypley's $2.99. Pypley's advantage is in-app purchases (none vs 2) and update cadence (every 3 weeks vs every 5 weeks). On ads and device support there is nothing between them.

Emko is free to download; Pypley costs $2.99 up front. Emko sells 2 in-app purchases, starting at $1.99 per month. Pypley asks for nothing beyond the download.

Pypley ships an update every 3 weeks, Emko every 5 weeks. The most recent releases landed on June 25, 2026 and September 5, 2026 respectively.

## The numbers

| Metric | Pypley | Emko |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/pypley/id1540444278/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Monetization | Paid | — |
| Size | 4 MB | 30 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ali Mohammed](https://appshunter.io/developer/1540444280) | [CODEUPP](https://appshunter.io/developer/1507385586) |

## What reviewers say

### Pypley

[App page](https://appshunter.io/ios/app/pypley/id1540444278)

This app calculates flow rate, pressure drop, and pump performance for circular pipe systems. It supports custom pumps and fittings, and allows for unit conversions between Metric and US Imperial. Ideal for hydraulic and process engineers for early-stage design and quick estimations.

**Highlights:** Flow rate and pressure drop calculation, Customizable pump and fitting database, Metric/Imperial unit conversion, Pump performance curve plotting, Cavitation risk assessment (NPSH), Reynolds number and friction factor calculation

**Features:** macOS Compatibility

**In-app purchases:** none


### Emko

[App page](https://appshunter.io/ios/app/emko-isometric-pipefitter/id6471570117)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mesačné | $1.99 | per month |
| Ročné | $17.99 | per year |


## Frequently asked questions

### Is Pypley free?

Pypley costs $2.99, with no in-app purchases.

### Is Emko free?

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

### Do Pypley or Emko have ads?

Neither Pypley nor Emko shows ads.

### Which is updated more often, Pypley or Emko?

Pypley ships an update every 3 weeks, and Emko every 5 weeks. Most recently, Pypley was updated on June 25, 2026 and Emko on September 5, 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.*