# ACR Product App vs Fish Mapping

The clearest difference is rating: Fish Mapping at 3.7 against ACR Product App's 1.5. Fish Mapping also leads on review sentiment (50% vs 22%) and update cadence (every 3 weeks vs every 2 months). ACR Product App's advantage is monetization model (free vs subscription) and ratings volume (31 vs 3). On price, ads, in-app purchases and device support there is nothing between them.

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

Fish Mapping holds the better App Store score, 3.7 against 1.5. That said, the two scores are not equally well evidenced: ACR Product App has 31 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 22% of ACR Product App's written reviews are positive against 50% of Fish Mapping's.

ACR Product App ships an update every 2 months, Fish Mapping every 3 weeks. The most recent releases landed on August 7, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | ACR Product App | Fish Mapping |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.5 (31 ratings)](https://appshunter.io/ios/app/acr-product-app/id1458864580/reviews) | **[3.7 (3 ratings)](https://appshunter.io/ios/app/fish-mapping/id6450968706/reviews)** |
| Number of ratings | **31** | 3 |
| Positive reviews | 21.7% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | **Free** | Subscription |
| Size | 113 MB | 57 MB |
| Requires iOS | 15.0 | **13.4** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ocean Signal Limited](https://appshunter.io/developer/1453183712) | [OceanBytes Holding LLC](https://appshunter.io/developer/1686599948) |

## What reviewers say

### ACR Product App

[App page](https://appshunter.io/ios/app/acr-product-app/id1458864580)

Access Class B AIS and Emergency PLB/EPIRB data. View live AIS targets, check distress beacon details, and monitor battery status via NFC or WiFi. Configure your AIS with vessel information.

**Highlights:** View live AIS targets, Check PLB/EPIRB distress beacon details, Monitor beacon operation time and battery condition via NFC, Configure Class B AIS with vessel details via WiFi, Access ACR CB2 WiFi connection for AIS data

**Features:** macOS Compatibility

**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 ACR Product App free?

ACR Product App 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, ACR Product App or Fish Mapping?

Fish Mapping is rated higher. ACR Product App averages 1.5 out of 5 from 31 ratings, while Fish Mapping averages 3.7 from 3 ratings.

### Do ACR Product App or Fish Mapping have ads?

Neither ACR Product App nor Fish Mapping shows ads.

### Which is updated more often, ACR Product App or Fish Mapping?

ACR Product App ships an update every 2 months, and Fish Mapping every 3 weeks. Most recently, ACR Product App was updated on August 7, 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.*