# KNRM Helpt vs Blue Current

The clearest difference is iOS requirement: KNRM Helpt at 11.0 against Blue Current's 13.4. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 3, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | KNRM Helpt | Blue Current |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/knrm-helpt/id940642344/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Free | Free |
| Size | 72 MB | 36 MB |
| Requires iOS | **11.0** | 13.4 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Koninklijke Nederlandse Redding Maatschappij (KNRM)](https://appshunter.io/developer/940642343) | [Blue Current BV](https://appshunter.io/developer/1447733711) |

## What reviewers say

### KNRM Helpt

[App page](https://appshunter.io/ios/app/knrm-helpt/id940642344)

This app helps maritime adventurers plan and track their journeys. It allows users to register vessels, file trip plans with estimated arrival times and emergency contacts, and activate real-time location tracking. It also provides access to nautical maps, weather information, and safety data.

**Highlights:** Vessel registration, Sail Plan mode for trip planning, Track only mode for real-time tracking, Nautical maps and navigation, Location-based weather and water info, Maritime safety information, Emergency and assistance calls

**In-app purchases:** none


### Blue Current

[App page](https://appshunter.io/ios/app/blue-current/id1447733712)

Control your electric vehicle charging station, monitor energy usage, and manage settings. Gain insights into CO₂ savings and energy consumption, with options for guest charging and community support.

**Highlights:** Start/stop charging sessions, Monitor energy rates and consumption, View CO₂ savings, Manage charge point settings, Enable paid guest charging, Personalize charging cards

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is KNRM Helpt free?

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

### Is Blue Current free?

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

### Do KNRM Helpt or Blue Current have ads?

Neither KNRM Helpt nor Blue Current shows ads.

### Which is updated more often, KNRM Helpt or Blue Current?

KNRM Helpt ships an update every 3 months, and Blue Current every 3 months. Most recently, KNRM Helpt was updated on October 3, 2026 and Blue Current on October 2, 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.*