# FishingGPS vs JM

The clearest difference is in-app purchases: JM at none against FishingGPS's 3. JM also leads on ads (none vs shown) and update cadence (monthly vs every 3 months). On price and device support there is nothing between them.

Both are free to download. FishingGPS sells 3 one-off in-app purchases. JM asks for nothing beyond the download.

FishingGPS ships an update every 3 months, JM monthly. The most recent releases landed on October 9, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | FishingGPS | JM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/fishinggps/id908898918/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 63.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free with in-app purchases | — |
| Size | 7 MB | 18 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [munehisa okita](https://appshunter.io/developer/875224392) | [Japan Radio Co.,Ltd.](https://appshunter.io/developer/932220259) |

## What reviewers say

### FishingGPS

[App page](https://appshunter.io/ios/app/fishinggps/id908898918)

Record your fishing trips with GPS tracking, including location, movement, and destination navigation. Save fishing data with photos and share your experiences with friends. Supports various fishing styles like boat, surf, and stream fishing.

**Highlights:** Automatic GPS location and movement recording, Destination registration and navigation, Ship orientation display with GPS trace playback, Photo display with GPS trace playback, Fishing data recording and sharing, Classification of fishing and movement sections by color, Support for boat, surf, and stream fishing

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Functional restriction unlock2 | $2.99 | one-time |
| Functional restriction unlock1 | $3.99 | one-time |
| Functional restriction unlock3 | $4.99 | one-time |


### JM

[App page](https://appshunter.io/ios/app/jm-watcher/id932220260)

**In-app purchases:** none


## Frequently asked questions

### Is FishingGPS free?

FishingGPS is free to download, with in-app purchases available.

### Is JM free?

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

### Do FishingGPS or JM have ads?

FishingGPS shows ads; JM does not.

### Which is updated more often, FishingGPS or JM?

FishingGPS ships an update every 3 months, and JM monthly. Most recently, FishingGPS was updated on October 9, 2026 and JM on October 20, 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.*