# OceanPulse vs CHRTsail

The clearest difference is in-app purchases: CHRTsail at none against OceanPulse's 1. CHRTsail also leads on update cadence (weekly vs every 3 weeks) and iOS requirement (17.0 vs 26.0). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. OceanPulse sells 1 in-app purchase, starting at $49.99 per year. CHRTsail asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for OceanPulse against 5.0 for CHRTsail. Both are backed by a comparable volume of ratings — 4 and 4 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

OceanPulse ships an update every 3 weeks, CHRTsail weekly. Both last shipped on November 5, 2026.

## The numbers

| Metric | OceanPulse | CHRTsail |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/oceanpulse-marine-navigation/id6787093029/reviews) | [5.0 (4 ratings)](https://appshunter.io/ios/app/chrtsail/id6791724705/reviews) |
| Number of ratings | 4 | 4 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 109 MB | 50 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [OceanPulse LLC](https://appshunter.io/developer/6787093031) | [CHRT Co.](https://appshunter.io/developer/6791724707) |

## What reviewers say

### OceanPulse

[App page](https://appshunter.io/ios/app/oceanpulse-marine-navigation/id6787093029)

This marine navigation app transforms your device into a chartplotter. Access NOAA nautical charts, plan routes, track voyages, and view tides, currents, and weather, even offline.

**Highlights:** NOAA nautical charts, Offline chart downloads, Route planning and navigation, Tide and current predictions, Marine weather forecasts, Voyage track recording, Marina and anchorage details

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OceanPulse Pro | $49.99 | per year |


### CHRTsail

[App page](https://appshunter.io/ios/app/chrtsail/id6791724705)

This app provides modern, vector-based nautical charts and navigation tools designed for today's mariner. It offers offline functionality, customizable chart displays, and real-time weather and tide information.

**Highlights:** Vector-based nautical charts, Offline navigation, Customizable chart rendering, Real-time weather and tides, Cross-platform account sync, Live Activity and widgets

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

**In-app purchases:** none


## Frequently asked questions

### Is OceanPulse free?

OceanPulse is free to download, with in-app purchases available.

### Is CHRTsail free?

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

### Which has better reviews, OceanPulse or CHRTsail?

OceanPulse and CHRTsail are both rated 5.0 out of 5 on the App Store, from 4 and 4 ratings respectively.

### Do OceanPulse or CHRTsail have ads?

Neither OceanPulse nor CHRTsail shows ads.

### Which is updated more often, OceanPulse or CHRTsail?

OceanPulse ships an update every 3 weeks, and CHRTsail weekly. Most recently, OceanPulse was updated on November 5, 2026 and CHRTsail on November 5, 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.*