# Joylog vs FishFinder

The clearest difference is in-app purchases: Joylog at none against FishFinder's 2. Joylog also leads on review sentiment (100% vs 67%) and rating (4.0 vs 3.7). FishFinder's advantage is update cadence (every 3 weeks vs every 4 months). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. FishFinder sells 2 one-off in-app purchases. Joylog asks for nothing beyond the download.

Joylog holds the better App Store score, 4.0 against 3.7. Both are backed by a comparable volume of ratings — 5 and 3 respectively. Written reviews point the same way: 100% of Joylog's written reviews are positive against 67% of FishFinder's.

Joylog ships an update every 4 months, FishFinder every 3 weeks. Both last shipped on June 1, 2026.

## The numbers

| Metric | Joylog | FishFinder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (5 ratings)](https://appshunter.io/ios/app/joylog/id1457651013/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/fishfinder/id1513694277/reviews) |
| Number of ratings | **5** | 3 |
| Positive reviews | **100.0% of reviews** | 66.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 14 MB | 18 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Joylog Tech Co.,Ltd](https://appshunter.io/developer/1457651012) | [SUNGCHANCE INTERNATIONAL GROUP LIMITED](https://appshunter.io/developer/1513694276) |

## What reviewers say

### Joylog

[App page](https://appshunter.io/ios/app/joylog/id1457651013)

This app uses a smart sonar system to detect fish location, size, and depth up to 40 meters underwater. It also provides real-time information on underwater topography, water depth, and temperature, displayed on your mobile device.

**Highlights:** High-precision miniature sonar system, Detects fish location, size, and depth, Underwater topographic map generation, Real-time water depth and temperature, Mobile app integration for live data

**Features:** macOS Compatibility

**In-app purchases:** none


### FishFinder

[App page](https://appshunter.io/ios/app/fishfinder/id1513694277)

This tool aids fishing vessels by providing global ship monitoring, EEZ regional maps, and positioning tools. It allows users to inquire about ships, customize labels, and receive immediate updates on ship information.

**Highlights:** Global ship monitoring and inquiry, EEZ regional map display, Positioning, ranging, and marking tools, Automatic ship information updates, Customizable ship labels

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 6 months membership | $33.99 | one-time |
| 1 year membership | $64.99 | one-time |


## Frequently asked questions

### Is Joylog free?

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

### Is FishFinder free?

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

### Which has better reviews, Joylog or FishFinder?

Joylog is rated higher. Joylog averages 4.0 out of 5 from 5 ratings, while FishFinder averages 3.7 from 3 ratings.

### Do Joylog or FishFinder have ads?

Neither Joylog nor FishFinder shows ads.

### Which is updated more often, Joylog or FishFinder?

Joylog ships an update every 4 months, and FishFinder every 3 weeks. Most recently, Joylog was updated on June 1, 2026 and FishFinder on June 1, 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.*