# Fish Hawk vs Mercury Marine

The clearest difference is update cadence: Mercury Marine at every 3 months against Fish Hawk's every 22 months. Mercury Marine also leads on iOS requirement (14.2 vs 17.0). Fish Hawk's advantage is review sentiment (33% vs 8%). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Fish Hawk ships an update every 22 months, Mercury Marine every 3 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Fish Hawk | Mercury Marine |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.6 (37 ratings)](https://appshunter.io/ios/app/mercury-marine/id1645100017/reviews)** |
| Number of ratings | — | **37** |
| Positive reviews | **33.3% of reviews** | 8.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 22 months | **Every 3 months** |
| Monetization | Free | Free |
| Size | 1 MB | 157 MB |
| Requires iOS | 17.0 | **14.2** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Grayden Outdoors LLC](https://appshunter.io/developer/972529357) | [Mercury Marine LLC](https://appshunter.io/developer/1777822540) |

## What reviewers say

### Fish Hawk

[App page](https://appshunter.io/ios/app/fish-hawk/id972529358)

This app provides real-time trolling speed, water temperature, and downrigger depth data directly to your iOS device. It also features a Catch Log for recording fishing details and allows easy sharing of catch information with friends.

**Highlights:** Real-time trolling speed display, Water temperature readings, True running depth of downrigger weight, Catch Log for recording fish details, Share catch log information with friends

**Features:** macOS Compatibility

**In-app purchases:** none


### Mercury Marine

[App page](https://appshunter.io/ios/app/mercury-marine/id1645100017)

This app allows Mercury Marine owners to manage their vessel's propulsion system. View live engine data, track maintenance, locate points of interest, and even lock/unlock your boat remotely. It's your ultimate boating companion for staying informed and in control.

**Highlights:** Live VesselView engine data, Lock & unlock vessel remotely, Track and log maintenance, Locate dealers, marinas, and fuel, View warranty and owner's manuals, Boating checklists and weather forecasts

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Fish Hawk free?

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

### Is Mercury Marine free?

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

### Do Fish Hawk or Mercury Marine have ads?

Neither Fish Hawk nor Mercury Marine shows ads.

### Which is updated more often, Fish Hawk or Mercury Marine?

Fish Hawk ships an update every 22 months, and Mercury Marine every 3 months. Most recently, Fish Hawk was updated on November 1, 2026 and Mercury Marine on November 3, 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.*