# Boiler Efficiency vs Steam Tables Pro

The clearest difference is review sentiment: Steam Tables Pro at 26% against Boiler Efficiency's 0%. Steam Tables Pro also leads on update cadence (every 2 months vs every 10 months) and price ($4.99 vs $5.99). On ads, in-app purchases, monetization model and device support there is nothing between them.

Boiler Efficiency costs $5.99 and Steam Tables Pro $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Boiler Efficiency ships an update every 10 months, Steam Tables Pro every 2 months. Both last shipped on October 3, 2026.

## The numbers

| Metric | Boiler Efficiency | Steam Tables Pro |
| --- | --- | --- |
| Price | $5.99 | **$4.99** |
| Positive reviews | 0.0% of reviews | **26.1% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 2 months** |
| Monetization | Paid | Paid |
| Size | 2 MB | 30 MB |
| Requires iOS | **14.3** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Kaup Shenoy Associates](https://appshunter.io/developer/460148822) | [Eduardo Almeida](https://appshunter.io/developer/906209752) |

## What reviewers say

### Boiler Efficiency

[App page](https://appshunter.io/ios/app/boiler-efficiency/id490506363)

Perform preliminary audits on boiler efficiency and identify various losses in steam generation. Customize boiler applications, compare fuel grades, and analyze heat balance and flue gas for potential savings and improvements.

**Highlights:** Boiler efficiency audits, Loss identification, Customizable boiler applications, Fuel grade comparison, Heat balance sheet, Flue gas analysis, CHP (Brayton) cycle analysis

**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 Boiler Efficiency free?

Boiler Efficiency costs $5.99, with no in-app purchases.

### Is Steam Tables Pro free?

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

### Do Boiler Efficiency or Steam Tables Pro have ads?

Neither Boiler Efficiency nor Steam Tables Pro shows ads.

### Which is updated more often, Boiler Efficiency or Steam Tables Pro?

Boiler Efficiency ships an update every 10 months, and Steam Tables Pro every 2 months. Most recently, Boiler Efficiency was updated on October 3, 2026 and Steam Tables Pro on October 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.*