# Darcy Weisbach Equations Calc vs No JavaScript

The clearest difference is price: No JavaScript at $1.99 against Darcy Weisbach Equations Calc's $2.99. Darcy Weisbach Equations Calc's advantage is iOS requirement (13 vs 15.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

Darcy Weisbach Equations Calc costs $2.99 and No JavaScript $1.99 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, No JavaScript every 15 months. The most recent releases landed on November 6, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Darcy Weisbach Equations Calc | No JavaScript |
| --- | --- | --- |
| Price | $2.99 | **$1.99** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 26 months | **Every 15 months** |
| Monetization | Paid | — |
| Size | 1 MB | 15 MB |
| Requires iOS | **13** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nitrio](https://appshunter.io/developer/321121189) | [TCool LTD.](https://appshunter.io/developer/1711330864) |

## 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


### No JavaScript

[App page](https://appshunter.io/ios/app/no-javascript-safari-blocker/id6747416930)

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

**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 No JavaScript free?

No JavaScript costs $1.99, with no in-app purchases.

### Do Darcy Weisbach Equations Calc or No JavaScript have ads?

Neither Darcy Weisbach Equations Calc nor No JavaScript shows ads.

### Which is updated more often, Darcy Weisbach Equations Calc or No JavaScript?

Darcy Weisbach Equations Calc ships an update every 26 months, and No JavaScript every 15 months. Most recently, Darcy Weisbach Equations Calc was updated on November 6, 2026 and No JavaScript on October 30, 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.*