# 1st vs Fish Mapping

The clearest difference is review sentiment: 1st at 100% against Fish Mapping's 50%. 1st also leads on rating (5.0 vs 3.7) and monetization model (free vs subscription). Fish Mapping's advantage is iOS requirement (13.4 vs 15.0). 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.

1st holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 10 and 3 respectively. Written reviews point the same way: 100% of 1st's written reviews are positive against 50% of Fish Mapping's.

1st ships an update monthly, Fish Mapping every 3 weeks. The most recent releases landed on August 14, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | 1st | Fish Mapping |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (10 ratings)](https://appshunter.io/ios/app/1st-mate/id1446444330/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/fish-mapping/id6450968706/reviews) |
| Number of ratings | **10** | 3 |
| Positive reviews | **100.0% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | **Free** | Subscription |
| Size | 124 MB | 57 MB |
| Requires iOS | 15.0 | **13.4** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Mercury Marine LLC](https://appshunter.io/developer/1777822540) | [OceanBytes Holding LLC](https://appshunter.io/developer/1686599948) |

## What reviewers say

### 1st

[App page](https://appshunter.io/ios/app/1st-mate/id1446444330)

Control your boat's engine and security features remotely. Receive man overboard alerts and manage access for others. Enhances safety and security for boaters.

**Highlights:** Theft Deterrent control, Man Over Board alerts, Time-limited access granting, Proximity-based engine disabling, Emergency contact notifications

**Features:** Vision Pro support

**In-app purchases:** none


### Fish Mapping

[App page](https://appshunter.io/ios/app/fish-mapping/id6450968706)

This app provides detailed fishing recommendations and environmental data to help anglers find the best spots for bait and game fish. It displays information like plankton strength, sea surface temperature, and ocean currents to optimize fishing trips.

**Highlights:** Fishing Recommendations, Weed Lines, Plankton Front Strength, Sea Surface Temperature, Sub-Surface Temperatures, Sea Surface Height Anomalies, Ocean Currents

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 1st free?

1st is free to download, with no in-app purchases.

### Is Fish Mapping free?

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

### Which has better reviews, 1st or Fish Mapping?

1st is rated higher. 1st averages 5.0 out of 5 from 10 ratings, while Fish Mapping averages 3.7 from 3 ratings.

### Do 1st or Fish Mapping have ads?

Neither 1st nor Fish Mapping shows ads.

### Which is updated more often, 1st or Fish Mapping?

1st ships an update monthly, and Fish Mapping every 3 weeks. Most recently, 1st was updated on August 14, 2026 and Fish Mapping on September 9, 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.*