# Fisherman's Watch vs Project A Sonar

The clearest difference is in-app purchases: Project A Sonar at none against Fisherman's Watch's 4. Project A Sonar also leads on ads (none vs shown) and update cadence (every 3 weeks vs every 38 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Fisherman's Watch sells 4 one-off in-app purchases. Project A Sonar asks for nothing beyond the download.

Fisherman's Watch ships an update every 38 months, Project A Sonar every 3 weeks. The most recent releases landed on October 17, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Fisherman's Watch | Project A Sonar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.5 (16 ratings)](https://appshunter.io/ios/app/fishermans-watch/id968740417/reviews)** | — |
| Number of ratings | **16** | — |
| Positive reviews | 13.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 38 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 75 MB | 27 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Web and Print](https://appshunter.io/developer/517696765) | [Ningbo Pelican Drone Co., Ltd.](https://appshunter.io/developer/1263327110) |

## What reviewers say

### Fisherman's Watch

[App page](https://appshunter.io/ios/app/fishermans-watch/id968740417)

Predicts fishing success based on weather, sun, and moon cycles. It uses mathematical models for over 300 fish species to suggest optimal fishing times. Users can customize which factors influence the forecast.

**Highlights:** Fishing success prediction, Weather, sun, and moon influence, Mathematical models for 300+ fish species, Optimal fishing time suggestions, Customizable forecast factors, Regional fish packages

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fishes of Europe and Asia | $1.99 | one-time |
| Fishes of North America | $1.99 | one-time |
| Fishes of the seas and oceans | $1.99 | one-time |
| All-in-one | $4.99 | one-time |


### Project A Sonar

[App page](https://appshunter.io/ios/app/project-a-sonar/id6448931137)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Fisherman's Watch free?

Fisherman's Watch is free to download, with in-app purchases available.

### Is Project A Sonar free?

Project A Sonar is free to download, with no in-app purchases.

### Do Fisherman's Watch or Project A Sonar have ads?

Fisherman's Watch shows ads; Project A Sonar does not.

### Which is updated more often, Fisherman's Watch or Project A Sonar?

Fisherman's Watch ships an update every 38 months, and Project A Sonar every 3 weeks. Most recently, Fisherman's Watch was updated on October 17, 2026 and Project A Sonar on October 27, 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.*