# Pump Calculator vs TASS Pump Selector

The clearest difference is price: TASS Pump Selector at Free against Pump Calculator's $2.99. TASS Pump Selector also leads on iOS requirement (10.1 vs 16.1). On ads, in-app purchases and device support there is nothing between them.

TASS Pump Selector is free to download; Pump Calculator costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Pump Calculator | TASS Pump Selector |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| 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 41 months | — |
| Monetization | Paid | — |
| Size | 1 MB | 45 MB |
| Requires iOS | 16.1 | **10.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Imran Pinjara](https://appshunter.io/developer/1484488781) | [Tsurumi Manufacturing Co.,Ltd.](https://appshunter.io/developer/1168837750) |

## What reviewers say

### 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


### TASS Pump Selector

[App page](https://appshunter.io/ios/app/tass-pump-selector/id1516732550)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Pump Calculator free?

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

### Is TASS Pump Selector free?

TASS Pump Selector is free to download, with no in-app purchases.

### Do Pump Calculator or TASS Pump Selector have ads?

Neither Pump Calculator nor TASS Pump Selector shows ads.

---

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