# Steam Tools vs Tank Volume Calculator

The clearest difference is review sentiment: Tank Volume Calculator at 75% against Steam Tools's 32%. Tank Volume Calculator also leads on rating (3.7 vs 3.1) and update cadence (every 10 months vs every 27 months). Steam Tools's advantage is ratings volume (9 vs 3) and iOS requirement (8.0 vs 15.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Tank Volume Calculator holds the better App Store score, 3.7 against 3.1. Both are backed by a comparable volume of ratings — 9 and 3 respectively. Written reviews point the same way: 32% of Steam Tools's written reviews are positive against 75% of Tank Volume Calculator's.

Steam Tools ships an update every 27 months, Tank Volume Calculator every 10 months. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Steam Tools | Tank Volume Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.1 (9 ratings)](https://appshunter.io/ios/app/steam-tools/id378289552/reviews) | **[3.7 (3 ratings)](https://appshunter.io/ios/app/tank-volume-calculator/id6727014725/reviews)** |
| Number of ratings | **9** | 3 |
| Positive reviews | 31.6% of reviews | **75.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 27 months | **Every 10 months** |
| Monetization | Free | Free |
| Size | 6 MB | 25 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Spirax-Sarco Engineering plc](https://appshunter.io/developer/378289555) | [Bestami Oktay Akpinar](https://appshunter.io/developer/1771205471) |

## What reviewers say

### Steam Tools

[App page](https://appshunter.io/ios/app/steam-tools/id378289552)

This application provides quick access to steam tables with thermodynamic data for water/steam and a tool to help size saturated steam pipelines. It allows users to input pressure or temperature to retrieve relevant data and offers output in various standardized units.

**Highlights:** Steam Tables for thermodynamic data, Saturated Steam Pipe Sizing tool, Input pressure or temperature, Output data in standardized units, Access to water/steam thermodynamic data

**Features:** macOS Compatibility

**In-app purchases:** none


### Tank Volume Calculator

[App page](https://appshunter.io/ios/app/tank-volume-calculator/id6727014725)

Easily calculate the volume and liquid levels for a wide variety of tank shapes. Supports multiple units and offers offline functionality for convenient use in industries or for personal projects.

**Highlights:** Calculate volume for vertical, horizontal, conical, elliptical, rectangular, and aquarium tanks, Supports metric and imperial units (mm, cm, inches, feet, liters, gallons), Built-in volume converter, Save and track calculations, Offline functionality

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Steam Tools free?

Steam Tools is free to download, with no in-app purchases.

### Is Tank Volume Calculator free?

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

### Which has better reviews, Steam Tools or Tank Volume Calculator?

Tank Volume Calculator is rated higher. Steam Tools averages 3.1 out of 5 from 9 ratings, while Tank Volume Calculator averages 3.7 from 3 ratings.

### Do Steam Tools or Tank Volume Calculator have ads?

Neither Steam Tools nor Tank Volume Calculator shows ads.

### Which is updated more often, Steam Tools or Tank Volume Calculator?

Steam Tools ships an update every 27 months, and Tank Volume Calculator every 10 months. Most recently, Steam Tools was updated on November 1, 2026 and Tank Volume Calculator 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.*