# PVT Analysis vs Sofia AI

The clearest difference is iOS requirement: PVT Analysis at 9.0 against Sofia AI's 15.1. On price, ads, in-app purchases and device support there is nothing between them.

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

## The numbers

| Metric | PVT Analysis | Sofia AI |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Monetization | Free | — |
| Size | 67 MB | 36 MB |
| Requires iOS | **9.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Natalia Shelyago](https://appshunter.io/developer/1618907003) | [bookshop.kz](https://appshunter.io/developer/1778613642) |

## What reviewers say

### PVT Analysis

[App page](https://appshunter.io/ios/app/pvt-analysis-pvt/id1478851769)

This application introduces students to the fundamentals of PVT analysis for reservoir oil. It allows for experimental determination of four key reservoir oil parameters: gas saturation pressure, compressibility, volumetric coefficient, and gas content.

**Highlights:** Learn PVT analysis basics, Experimentally determine oil parameters, Measure gas saturation pressure, Calculate oil compressibility, Determine volumetric coefficient, Measure gas content

**Features:** macOS Compatibility

**In-app purchases:** none


### Sofia AI

[App page](https://appshunter.io/ios/app/sofia-ai/id6772715258)

**In-app purchases:** none


## Frequently asked questions

### Is PVT Analysis free?

PVT Analysis is free to download, with no in-app purchases.

### Is Sofia AI free?

Sofia AI is free to download, with no in-app purchases.

### Do PVT Analysis or Sofia AI have ads?

Neither PVT Analysis nor Sofia AI shows ads.

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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.*