# Pump Calculator vs FluidProps

The clearest difference is update cadence: FluidProps at every 3 days against Pump Calculator's every 41 months. FluidProps also leads on price ($0.99 vs $2.99) and iOS requirement (12.0 vs 16.1). On ads, in-app purchases and device support there is nothing between them.

Pump Calculator costs $2.99 and FluidProps $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Pump Calculator ships an update every 41 months, FluidProps every 3 days. Both last shipped on October 1, 2026.

## The numbers

| Metric | Pump Calculator | FluidProps |
| --- | --- | --- |
| Price | $2.99 | **$0.99** |
| 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 41 months | **Every 3 days** |
| Monetization | Paid | — |
| Size | 1 MB | 105 MB |
| Requires iOS | 16.1 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Imran Pinjara](https://appshunter.io/developer/1484488781) | [Daniel Medeiros](https://appshunter.io/developer/1091004600) |

## 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


### FluidProps

[App page](https://appshunter.io/ios/app/fluidprops/id1616409860)

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

**In-app purchases:** none


## Frequently asked questions

### Is Pump Calculator free?

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

### Is FluidProps free?

FluidProps costs $0.99, with no in-app purchases.

### Do Pump Calculator or FluidProps have ads?

Neither Pump Calculator nor FluidProps shows ads.

### Which is updated more often, Pump Calculator or FluidProps?

Pump Calculator ships an update every 41 months, and FluidProps every 3 days. Most recently, Pump Calculator was updated on October 1, 2026 and FluidProps on October 1, 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.*