Neas vs Vapour Pressures
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Neas
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In the Neas app, you get full control over your power consumption. An overview of the electricity prices time by time allows you to make smart choices in everyday life and reduce your electricity costs. If you have TV & streaming from us, you can easily select content in and out as many times as you want in the selection menu. With the Neas app, you get your entire customer relationship in one app!
Vapour Pressures
Calculate vapor pressures and boiling points quickly and accurately with this tool. It features two extensive databases and supports various units, making it ideal for engineers, scientists, and students working with phase-change phenomena.
- Vapor pressure calculation
- Boiling point calculation
- Extensive substance databases
- Support for multiple units
- Multi-language support
- No data collection
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Vapour Pressures is a powerful, easy-to-use tool designed for engineers, scientists, students, and anyone working with phase-change phenomena who need to calculate vapor pressures and boiling points quickly and accurately. With two extensive built-in databases covering a wide range of substances, and full support for numerous pressure and temperature units, Vapour Pressures adapts to your workflow whether you’re in the lab, classroom or field. Enter the known variables and instantly obtain the corresponding vapor pressure or boiling point in your preferred units. The app supports multiple languages and requires no data collection — making it ideal for both personal and professional use. Make your gas-liquid equilibrium calculations streamlined, reliable and accessible with Vapour Pressures.
Screenshots
Verdict
The clearest difference is price: Neas at Free against Vapour Pressures's $3.99. Neas also leads on update cadence (every 3 months vs every 6 months). On ads, in-app purchases, device support and iOS requirement 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
Neas is free to download; Vapour Pressures costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Neas ships an update every 3 months, Vapour Pressures every 6 months. The most recent releases landed on November 3, 2026 and November 11, 2026 respectively.
| Parameter | Neas | Vapour Pressures |
|---|---|---|
| Price | Free — better | $3.99 |
| Rating | — | 2.0 (1 ratings) — better |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 3 months — better | Every 6 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Paid |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 16.4 — better | 17.0 |
| Further details — not scored | ||
| Size | 82 MB | 14 MB |
| Age rating | 4+ | 4+ |
| Developer | Neas AS | Irving Josue Cortes Iturriaga |
In-app purchases
Neas
No in-app purchases
Vapour Pressures
No in-app purchases









