# VMP Plachetnice vs Master

The clearest difference is update cadence: Master at fortnightly against VMP Plachetnice's every 2 months. Master also leads on chart position (#134 vs unranked). On price, ads, in-app purchases and device support there is nothing between them.

VMP Plachetnice costs $1.99 and Master $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

VMP Plachetnice ships an update every 2 months, Master fortnightly. The most recent releases landed on September 14, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | VMP Plachetnice | Master |
| --- | --- | --- |
| Price | $1.99 | $1.99 |
| Rating | — | **[4.7 (94 ratings)](https://appshunter.io/ios/app/master-nav/id1602390396/reviews)** |
| Number of ratings | — | **94** |
| Positive reviews | — | 96.9% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | — | Paid |
| Best chart rank | — | **#134** |
| Size | 4 MB | 117 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pointmates s.r.o.](https://appshunter.io/developer/1150774516) | [Peterjohn Chisholm](https://appshunter.io/developer/1602390398) |

## What reviewers say

### VMP Plachetnice

[App page](https://appshunter.io/ios/app/vmp-plachetnice/id1276121314)

**Features:** macOS Compatibility

**In-app purchases:** none


### Master

[App page](https://appshunter.io/ios/app/master-nav/id1602390396)

**Currently charting:** #134 Top Paid · Education (US App Store)

Learn maritime navigation rules with an interactive system designed for effective retention. This app breaks down complex regulations into manageable sections with visual aids and mnemonics. It revisits incorrect answers and provides instant graphical feedback, making the learning process intuitive and efficient.

**Highlights:** Interactive learning system, Step-by-step rule guidance, Mnemonics and memory aids, Interactive visuals, Graphical feedback on answers, Practice section with progress tracking

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

**In-app purchases:** none


## Frequently asked questions

### Is VMP Plachetnice free?

VMP Plachetnice costs $1.99, with no in-app purchases.

### Is Master free?

Master costs $1.99, with no in-app purchases.

### Do VMP Plachetnice or Master have ads?

Neither VMP Plachetnice nor Master shows ads.

### Which is updated more often, VMP Plachetnice or Master?

VMP Plachetnice ships an update every 2 months, and Master fortnightly. Most recently, VMP Plachetnice was updated on September 14, 2026 and Master on October 13, 2026.

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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.*