# Master VP vs CertCop

Master VP and CertCop are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | Master VP | CertCop |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 days | — |
| Size | 7 MB | 12 MB |
| Requires iOS | 17.6 | 17.6 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Oleksandr Galamutko](https://appshunter.io/developer/1886129753) | [Dlyaver Alchik](https://appshunter.io/developer/1896122064) |

## What reviewers say

### Master VP

[App page](https://appshunter.io/ios/app/master-vp-voyage-planner/id6760765285)

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

**In-app purchases:** none


### CertCop

[App page](https://appshunter.io/ios/app/certcop/id6772711558)

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

**In-app purchases:** none


## Frequently asked questions

### Is Master VP free?

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

### Is CertCop free?

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

### Do Master VP or CertCop have ads?

Neither Master VP nor CertCop 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.*