# Luckysmart Sonar vs Fish Helper Pro

The clearest difference is update cadence: Luckysmart Sonar at every 15 months against Fish Helper Pro's every 37 months. Fish Helper Pro's advantage is iOS requirement (11.0 vs 13.0). 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.

Luckysmart Sonar ships an update every 15 months, Fish Helper Pro every 37 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | Luckysmart Sonar | Fish Helper Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/fish-helper-pro/id1660531410/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 15 months** | Every 37 months |
| Monetization | — | Free |
| Size | 51 MB | 6 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [天喜 胡](https://appshunter.io/developer/1535746096) | [定敢 刘](https://appshunter.io/developer/1194376703) |

## What reviewers say

### Luckysmart Sonar

[App page](https://appshunter.io/ios/app/luckysmart-sonar/id1564200878)

**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 Luckysmart Sonar free?

Luckysmart Sonar 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.

### Do Luckysmart Sonar or Fish Helper Pro have ads?

Neither Luckysmart Sonar nor Fish Helper Pro shows ads.

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

Luckysmart Sonar ships an update every 15 months, and Fish Helper Pro every 37 months. Most recently, Luckysmart Sonar was updated on November 3, 2026 and Fish Helper Pro on November 3, 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.*