# Petroleum VCF Plus vs CA'Sim

The clearest difference is price: CA'Sim at Free against Petroleum VCF Plus's $3.99. Petroleum VCF Plus's advantage is in-app purchases (none vs 4) and iOS requirement (16.1 vs 18.6). On ads and device support there is nothing between them.

CA'Sim is free to download; Petroleum VCF Plus costs $3.99 up front. CA'Sim sells 4 in-app purchases, starting at $0.99 per month. Petroleum VCF Plus asks for nothing beyond the download.

## The numbers

| Metric | Petroleum VCF Plus | CA'Sim |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Weekly |
| Size | 3 MB | 6 MB |
| Requires iOS | **16.1** | 18.6 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Jose Maldonado](https://appshunter.io/developer/1724473480) | [Jatuphol Jaturapat](https://appshunter.io/developer/1788860463) |

## What reviewers say

### Petroleum VCF Plus

[App page](https://appshunter.io/ios/app/petroleum-vcf-plus/id6478467700)

**In-app purchases:** none


### CA'Sim

[App page](https://appshunter.io/ios/app/casim/id6758004211)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Features. (1 Month) | $0.99 | per month |
| Unlock All Features. (3 Months) | $2.99 | per 3 months |
| Unlock All Features. (1 Year) | $7.99 | per year |
| Lifetime Access | $17.99 | one-time |


## Frequently asked questions

### Is Petroleum VCF Plus free?

Petroleum VCF Plus costs $3.99, with no in-app purchases.

### Is CA'Sim free?

CA'Sim is free to download, with in-app purchases available.

### Do Petroleum VCF Plus or CA'Sim have ads?

Neither Petroleum VCF Plus nor CA'Sim 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.*