# Petroleum VCF Basic vs MoziThermoCalc

The clearest difference is in-app purchases: Petroleum VCF Basic at none against MoziThermoCalc's 2. On price and iOS requirement there is nothing between them.

Both are free to download. MoziThermoCalc sells 2 in-app purchases, starting at $2.99 per month. Petroleum VCF Basic asks for nothing beyond the download.

## The numbers

| Metric | Petroleum VCF Basic | MoziThermoCalc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/petroleum-vcf-basic/id6475608625/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | **No** | Yes |
| Ads | No | — |
| Update frequency | Every 2 months | — |
| Monetization | Free | — |
| Size | 2 MB | 65 MB |
| Requires iOS | 16.1 | **15.1** |
| Devices | **iPhone** | — |
| Age rating | 4+ | 17+ |
| Developer | [Jose Maldonado](https://appshunter.io/developer/1724473480) | [Sina Gilassi](https://appshunter.io/developer/1877205280) |

## What reviewers say

### Petroleum VCF Basic

[App page](https://appshunter.io/ios/app/petroleum-vcf-basic/id6475608625)

Calculate volume and density changes for various petroleum products due to temperature and pressure variations. Supports crude oil, refined products, and specialized oils. Requires minimum density and temperature data, with optional volume input.

**Highlights:** Volume and density change calculations, Supports crude oil, refined products, and lube oils, Calculations based on temperature and pressure, Handles various density units, Optional volume input for corrected volume, Saves and recalls last performed calculation

**In-app purchases:** none


### MoziThermoCalc

[App page](https://appshunter.io/ios/app/mozithermocalc/id6759209992)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $2.99 | per month |
| Premium Yearly | $24.99 | per year |


## Frequently asked questions

### Is Petroleum VCF Basic free?

Petroleum VCF Basic is free to download, with no in-app purchases.

### Is MoziThermoCalc free?

MoziThermoCalc is free to download, with in-app purchases available.

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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.*