# Flow Rate Conversion vs Steam Tables Pro

The clearest difference is update cadence: Steam Tables Pro at every 2 months against Flow Rate Conversion's every 29 months. Steam Tables Pro also leads on review sentiment (26% vs 0%). Flow Rate Conversion's advantage is price ($2.99 vs $4.99) and iOS requirement (13 vs 15.1). On ads, in-app purchases, monetization model and device support there is nothing between them.

Flow Rate Conversion costs $2.99 and Steam Tables Pro $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Flow Rate Conversion ships an update every 29 months, Steam Tables Pro every 2 months. The most recent releases landed on September 13, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Flow Rate Conversion | Steam Tables Pro |
| --- | --- | --- |
| Price | **$2.99** | $4.99 |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/flow-rate-conversion/id525300855/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | **26.1% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 29 months | **Every 2 months** |
| Monetization | Paid | Paid |
| Size | 1 MB | 30 MB |
| Requires iOS | **13** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nitrio](https://appshunter.io/developer/321121189) | [Eduardo Almeida](https://appshunter.io/developer/906209752) |

## What reviewers say

### Flow Rate Conversion

[App page](https://appshunter.io/ios/app/flow-rate-conversion/id525300855)

Easily convert between various units of flow rate, including volume-based, mass-based, and mole-based measurements. Essential for physics and engineering applications involving fluid dynamics and hydrometry.

**Highlights:** Volume flow rate conversion, Mass flow rate conversion, Mole-based flow rate conversion, Physics and engineering utility, Fluid dynamics calculations

**Features:** macOS Compatibility

**In-app purchases:** none


### Steam Tables Pro

[App page](https://appshunter.io/ios/app/steam-tables-pro/id906209749)

This app calculates a comprehensive range of thermodynamic properties for steam using the IAPWS-97 equations. It allows calculations based on various input parameters like pressure, temperature, enthalpy, entropy, and quality, and displays results in charts.

**Highlights:** Calculates properties from pressure and temperature, Calculates properties from pressure and enthalpy, Calculates properties from pressure and entropy, Calculates properties from pressure and quality, Calculates properties from saturated temperature and quality, Calculates properties from enthalpy and entropy, Displays results in T-s, P-h, and H-s charts, Supports multiple units

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

**In-app purchases:** none


## Frequently asked questions

### Is Flow Rate Conversion free?

Flow Rate Conversion costs $2.99, with no in-app purchases.

### Is Steam Tables Pro free?

Steam Tables Pro costs $4.99, with no in-app purchases.

### Do Flow Rate Conversion or Steam Tables Pro have ads?

Neither Flow Rate Conversion nor Steam Tables Pro shows ads.

### Which is updated more often, Flow Rate Conversion or Steam Tables Pro?

Flow Rate Conversion ships an update every 29 months, and Steam Tables Pro every 2 months. Most recently, Flow Rate Conversion was updated on September 13, 2026 and Steam Tables Pro on September 16, 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.*