# Hydrostatic Pressure Calc vs Pressure Calculator

The clearest difference is price: Pressure Calculator at Free against Hydrostatic Pressure Calc's $2.99. Pressure Calculator also leads on update cadence (weekly vs every 31 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

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

Hydrostatic Pressure Calc ships an update every 31 months, Pressure Calculator weekly. The most recent releases landed on November 2, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Hydrostatic Pressure Calc | Pressure Calculator |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/hydrostatic-pressure-calc/id1420384357/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 31 months | **Weekly** |
| Monetization | Paid | — |
| Size | 1 MB | 40 MB |
| Requires iOS | 13 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nitrio](https://appshunter.io/developer/321121189) | [Stage Coding](https://appshunter.io/developer/1637068135) |

## What reviewers say

### Hydrostatic Pressure Calc

[App page](https://appshunter.io/ios/app/hydrostatic-pressure-calc/id1420384357)

Quickly calculate hydrostatic pressure at any depth with this physics tool. It offers instant results, supports various units, and displays the relevant formulas for reference. Optimized for ease of use and accuracy.

**Highlights:** Instant hydrostatic pressure calculation, Supports multiple input units, Includes hydrostatic pressure formulas, Results are copyable, High precision up to 16 decimal places, Lightweight and optimized

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

**In-app purchases:** none


### Pressure Calculator

[App page](https://appshunter.io/ios/app/pressure-calculator-calcon/id1619690861)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Hydrostatic Pressure Calc free?

Hydrostatic Pressure Calc costs $2.99, with no in-app purchases.

### Is Pressure Calculator free?

Pressure Calculator is free to download, with no in-app purchases.

### Do Hydrostatic Pressure Calc or Pressure Calculator have ads?

Neither Hydrostatic Pressure Calc nor Pressure Calculator shows ads.

### Which is updated more often, Hydrostatic Pressure Calc or Pressure Calculator?

Hydrostatic Pressure Calc ships an update every 31 months, and Pressure Calculator weekly. Most recently, Hydrostatic Pressure Calc was updated on November 2, 2026 and Pressure Calculator on October 27, 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.*