# CRVS vs MasterOil   ماستراويل

The clearest difference is update cadence: MasterOil   ماستراويل at weekly against CRVS's every 4 months. 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.

CRVS ships an update every 4 months, MasterOil   ماستراويل weekly. The most recent releases landed on October 2, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | CRVS | MasterOil   ماستراويل |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 4 months | **Weekly** |
| Size | 43 MB | 83 MB |
| Requires iOS | **13.4** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [TABEX SERIES FOR TECHNOLOGY](https://appshunter.io/developer/1589258819) | [Stacks Holdings Limited](https://appshunter.io/developer/1076321313) |

## What reviewers say

### CRVS

[App page](https://appshunter.io/ios/app/crvs/id6504758166)

**Features:** macOS Compatibility

**In-app purchases:** none


### MasterOil   ماستراويل

[App page](https://appshunter.io/ios/app/masteroil/id6748286966)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CRVS free?

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

### Is MasterOil   ماستراويل free?

MasterOil   ماستراويل is free to download, with no in-app purchases.

### Do CRVS or MasterOil   ماستراويل have ads?

Both CRVS and MasterOil   ماستراويل show ads.

### Which is updated more often, CRVS or MasterOil   ماستراويل?

CRVS ships an update every 4 months, and MasterOil   ماستراويل weekly. Most recently, CRVS was updated on October 2, 2026 and MasterOil   ماستراويل on September 30, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*