# Pypley vs Elekter Eestis

The clearest difference is price: Elekter Eestis at Free against Pypley's $2.99. Pypley's advantage is iOS requirement (13.0 vs 18.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

Elekter Eestis is free to download; Pypley costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Pypley ships an update every 3 weeks, Elekter Eestis every 11 days. The most recent releases landed on June 25, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Pypley | Elekter Eestis |
| --- | --- | --- |
| 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 | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 11 days** |
| Monetization | Paid | — |
| Size | 4 MB | 1 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ali Mohammed](https://appshunter.io/developer/1540444280) | [Rasmus Tauts](https://appshunter.io/developer/1465583397) |

## 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


### Elekter Eestis

[App page](https://appshunter.io/ios/app/elekter-eestis/id6758588323)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Pypley free?

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

### Is Elekter Eestis free?

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

### Do Pypley or Elekter Eestis have ads?

Neither Pypley nor Elekter Eestis shows ads.

### Which is updated more often, Pypley or Elekter Eestis?

Pypley ships an update every 3 weeks, and Elekter Eestis every 11 days. Most recently, Pypley was updated on June 25, 2026 and Elekter Eestis on September 9, 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.*