# Joylog vs Fish Helper Pro

The clearest difference is rating: Joylog at 4.0 against Fish Helper Pro's 1.0. Joylog also leads on update cadence (every 4 months vs every 37 months) and ratings volume (5 vs 1). On price, review sentiment, ads and in-app purchases there is nothing between them.

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

Joylog holds the better App Store score, 4.0 against 1.0. That said, the two scores are not equally well evidenced: Joylog has 5 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

Joylog ships an update every 4 months, Fish Helper Pro every 37 months. The most recent releases landed on June 1, 2026 and June 11, 2026 respectively.

## The numbers

| Metric | Joylog | Fish Helper Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (5 ratings)](https://appshunter.io/ios/app/joylog/id1457651013/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/fish-helper-pro/id1660531410/reviews) |
| Number of ratings | **5** | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 37 months |
| Monetization | Free | Free |
| Size | 14 MB | 6 MB |
| Requires iOS | **10.0** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Joylog Tech Co.,Ltd](https://appshunter.io/developer/1457651012) | [定敢 刘](https://appshunter.io/developer/1194376703) |

## 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


### Fish Helper Pro

[App page](https://appshunter.io/ios/app/fish-helper-pro/id1660531410)

This app enhances universal fish detectors using XDX encoding. It displays underwater curves, sonar maps, fish schools, and water temperature. Users can adjust detection sensitivity and display settings for a better fishing experience.

**Highlights:** XDX encoding support, Underwater curve display, Original and disk sonar maps, Fish school detection, Water temperature display, Adjustable detection sensitivity

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Joylog free?

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

### Is Fish Helper Pro free?

Fish Helper Pro is free to download, with no in-app purchases.

### Which has better reviews, Joylog or Fish Helper Pro?

Joylog is rated higher. Joylog averages 4.0 out of 5 from 5 ratings, while Fish Helper Pro averages 1.0 from 1 ratings.

### Do Joylog or Fish Helper Pro have ads?

Neither Joylog nor Fish Helper Pro shows ads.

### Which is updated more often, Joylog or Fish Helper Pro?

Joylog ships an update every 4 months, and Fish Helper Pro every 37 months. Most recently, Joylog was updated on June 1, 2026 and Fish Helper Pro on June 11, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*