Steam Tables Lite vs RMI Apps
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Steam Tables Lite
This utility app calculates thermodynamic properties using IAPWS-97 equations. It allows users to determine various properties like pressure, temperature, enthalpy, and specific volume based on different input parameters. The app supports multiple units for calculations.
- IAPWS-97 equation calculations
- Calculate properties from pressure and temperature
- Calculate properties from pressure and enthalpy
- Calculate properties from pressure and entropy
- Calculate properties from pressure and quality
- Support for multiple units
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Steam Tables Lite helps students and engineers calculate and understand the thermodynamic properties of water and steam using the IAPWS-IF97 formulation. INCLUDED FREE • Calculate from absolute pressure and temperature (p·T), or absolute pressure and enthalpy (p·h). • View region, pressure, temperature, enthalpy, entropy and vapor quality. • Save and compare calculation records. • Explore the temperature–entropy (T–s) diagram. • Read the user guide, essential thermodynamic concepts and property explanations, with illustrations. OPTIONAL ONE-TIME FULL UPGRADE An in-app purchase unlocks all six input pairs, all thermodynamic and transport properties, unit selection, p–h and h–s diagrams, customizable record columns, and worked boiler, turbine and throttling-valve examples with process diagrams. No subscription. Existing purchases can be restored using the same Apple Account. DESIGNED FOR EVERYDAY USE • Clear result tables and explicit absolute-pressure units, such as bar(a). • Light and dark appearances. • English and Brazilian Portuguese. • Calculations, saved records and learning content available offline. Internet access is needed for purchases, restoration and app updates. Screenshots also show full-version features that require the optional in-app purchase. Saved records are stored on this device; this version does not synchronize records through iCloud. For study and engineering reference. Check assumptions, units and operating limits before using results in a real system.
RMI Apps
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RMI Apps is a mobile application dashboard for PT. Rejoso Manis Indo. RMI Apps make it easy to view sugar delivery schedules by date, delivery graph, and sugar production graph. Users just have to log in with username and password to use the application.
Screenshots
Verdict
The clearest difference is in-app purchases: RMI Apps at none against Steam Tables Lite's 1. On price, update cadence, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Steam Tables Lite sells 1 one-off in-app purchase. RMI Apps asks for nothing beyond the download.
Steam Tables Lite ships an update every 3 months, RMI Apps every 2 months. The most recent releases landed on October 24, 2026 and October 1, 2026 respectively.
| Parameter | Steam Tables Lite | RMI Apps |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 21.1% of reviews | — |
| Update frequency | Every 3 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.1 | 15.0 — better |
| Further details — not scored | ||
| Size | 31 MB | 54 MB |
| Age rating | 4+ | 4+ |
| Developer | Eduardo Almeida | Mumuh Kustino |
In-app purchases
Steam Tables Lite
- Upgrade Steam Tables$3.99
RMI Apps
No in-app purchases
Questions
Is Steam Tables Lite free?
Is RMI Apps free?
Do Steam Tables Lite or RMI Apps have ads?
Which is updated more often, Steam Tables Lite or RMI Apps?
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