# Darcy Weisbach Equations Calc vs Torricelli

Darcy Weisbach Equations Calc and Torricelli are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Darcy Weisbach Equations Calc costs $2.99 and Torricelli $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Darcy Weisbach Equations Calc ships an update every 26 months, Torricelli every 28 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Darcy Weisbach Equations Calc | Torricelli |
| --- | --- | --- |
| Price | $2.99 | $2.99 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 26 months** | Every 28 months |
| Monetization | Paid | — |
| Size | 1 MB | 1 MB |
| Requires iOS | 13 | 13 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nitrio](https://appshunter.io/developer/321121189) | [Heng Jia Liang](https://appshunter.io/developer/1532000635) |

## What reviewers say

### Darcy Weisbach Equations Calc

[App page](https://appshunter.io/ios/app/darcy-weisbach-equations-calc/id1448457638)

This physics and math calculator quickly computes fluid head loss, friction factor, and other pipe flow parameters. It supports various units and offers precise calculations up to 16 decimal places. Results can be easily copied to other applications.

**Highlights:** Instant calculation, Copyable results, Formula reference, 16 decimal place precision, Multiple unit support, Ad-free and private

**Features:** macOS Compatibility

**In-app purchases:** none


### Torricelli

[App page](https://appshunter.io/ios/app/torricelli/id1577893613)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Darcy Weisbach Equations Calc free?

Darcy Weisbach Equations Calc costs $2.99, with no in-app purchases.

### Is Torricelli free?

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

### Do Darcy Weisbach Equations Calc or Torricelli have ads?

Neither Darcy Weisbach Equations Calc nor Torricelli shows ads.

### Which is updated more often, Darcy Weisbach Equations Calc or Torricelli?

Darcy Weisbach Equations Calc ships an update every 26 months, and Torricelli every 28 months. Most recently, Darcy Weisbach Equations Calc was updated on November 6, 2026 and Torricelli on November 3, 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.*