# CrewView vs TideMeasure

The clearest difference is price: CrewView at Free against TideMeasure's $19.99. CrewView also leads on iOS requirement (12.0 vs 17.0). TideMeasure's advantage is update cadence (every 2 months vs every 4 months) and chart position (#197 vs unranked). On review sentiment, ads, in-app purchases and device support there is nothing between them.

CrewView is free to download; TideMeasure costs $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.

CrewView ships an update every 4 months, TideMeasure every 2 months. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | CrewView | TideMeasure |
| --- | --- | --- |
| Price | **Free** | $19.99 |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/tidemeasure-sea-current/id6448216978/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | **Free** | Paid |
| Best chart rank | — | **#197** |
| Size | 26 MB | 14 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sailmon BV](https://appshunter.io/developer/1082768941) | [Master Sailing jdoo](https://appshunter.io/developer/1680451361) |

## What reviewers say

### CrewView

[App page](https://appshunter.io/ios/app/crewview/id1082768942)

This app turns your iOS device into a customizable display for sailing data. Crew members can independently view up to four SAILMON system values on their own devices, in either day or night mode, with automatic layout adjustments for orientation.

**Highlights:** Customizable data display, Up to 4 values simultaneously, Day and Night modes, Automatic orientation layout, Unlimited device support

**Features:** macOS Compatibility

**In-app purchases:** none


### TideMeasure

[App page](https://appshunter.io/ios/app/tidemeasure-sea-current/id6448216978)

**Currently charting:** #197 Top Paid · Sports (US App Store)

Measure sea current speed and direction using your iPhone's GPS. Ideal for sailors, coaches, and race teams to map readings, review history, and share data for tactical advantage. Works offline.

**Highlights:** Measure current speed and direction with GPS, View results in multiple units (m/min, m/s, cm/s, knots), Map measurements across race areas, Review saved measurements and history, Create or join teams to share readings, Export measurements as CSV, Offline measurement capability

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is CrewView free?

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

### Is TideMeasure free?

TideMeasure costs $19.99, with no in-app purchases.

### Do CrewView or TideMeasure have ads?

Neither CrewView nor TideMeasure shows ads.

### Which is updated more often, CrewView or TideMeasure?

CrewView ships an update every 4 months, and TideMeasure every 2 months. Most recently, CrewView was updated on November 1, 2026 and TideMeasure on October 30, 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.*