# HydroCalc Basic vs HydroCalc

The clearest difference is price: HydroCalc Basic at Free against HydroCalc's $2.99. HydroCalc's advantage is in-app purchases (none vs 1). On ads, device support and iOS requirement there is nothing between them.

HydroCalc Basic is free to download; HydroCalc costs $2.99 up front. HydroCalc Basic sells 1 one-off in-app purchase. HydroCalc asks for nothing beyond the download.

## The numbers

| Metric | HydroCalc Basic | HydroCalc |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/hydrocalc-manning-calculator/id6761231476/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 11 days | — |
| Monetization | — | Paid |
| Size | 35 MB | 59 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Transparent Blue Water LLC](https://appshunter.io/developer/1847968351) | [PATRICK D MC CLELLAN](https://appshunter.io/developer/1872120544) |

## What reviewers say

### HydroCalc Basic

[App page](https://appshunter.io/ios/app/hydrocalc-basic/id6752577110)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium - Flow Units & Ad-Free | $1.99 | one-time |


### HydroCalc

[App page](https://appshunter.io/ios/app/hydrocalc-manning-calculator/id6761231476)

This tool calculates open channel and pipe flow using the Manning equation. It's designed for engineers, designers, and students to quickly evaluate hydraulic conditions without manual calculations or spreadsheets. The app works offline and supports various input options for flexible use.

**Highlights:** Calculate flow, velocity, depth, slope, and hydraulic radius, Supports open channel and circular pipe conditions, Flexible input options, Intuitive interface, Offline functionality

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HydroCalc Basic free?

HydroCalc Basic is free to download, with in-app purchases available.

### Is HydroCalc free?

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

### Do HydroCalc Basic or HydroCalc have ads?

Neither HydroCalc Basic nor HydroCalc shows ads.

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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.*