# Fish Map App vs AMOY

The clearest difference is update cadence: Fish Map App at monthly against AMOY's every 5 months. AMOY's advantage is iOS requirement (12.0 vs 15.6). 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 Map App ships an update monthly, AMOY every 5 months. The most recent releases landed on October 12, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Fish Map App | AMOY |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/fish-map-app/id1581738251/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 months |
| Monetization | Free | — |
| Size | 8 MB | 38 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Aleut Community of St. Paul Island Tribal Government](https://appshunter.io/developer/1329178887) | [TBB Power Co., Ltd](https://appshunter.io/developer/1089239531) |

## What reviewers say

### Fish Map App

[App page](https://appshunter.io/ios/app/fish-map-app/id1581738251)

This app allows community observers to reliably record and submit observations of anadromous fish and stream passage. It facilitates the documentation of vital aquatic habitats for protection under state law, even without internet access.

**Highlights:** Record fish and stream passage observations, Offline data logging, Data upload with Wi-Fi, Habitat documentation for protection, Supports salmon, trout, char, and more

**Features:** macOS Compatibility

**In-app purchases:** none


### AMOY

[App page](https://appshunter.io/ios/app/amoy-bt/id6466598859)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Fish Map App free?

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

### Is AMOY free?

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

### Do Fish Map App or AMOY have ads?

Neither Fish Map App nor AMOY shows ads.

### Which is updated more often, Fish Map App or AMOY?

Fish Map App ships an update monthly, and AMOY every 5 months. Most recently, Fish Map App was updated on October 12, 2026 and AMOY on September 28, 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.*