# Luckysmart Sonar vs Navison

The clearest difference is update cadence: Navison at every 2 weeks against Luckysmart Sonar's every 15 months. Navison also leads on iOS requirement (10.0 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, Navison every 2 weeks. The most recent releases landed on October 15, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Luckysmart Sonar | Navison |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 2 weeks** |
| Size | 51 MB | 90 MB |
| Requires iOS | 13.0 | **10.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [天喜 胡](https://appshunter.io/developer/1535746096) | [BearCreeks GmbH](https://appshunter.io/developer/1569133530) |

## What reviewers say

### Luckysmart Sonar

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Navison

[App page](https://appshunter.io/ios/app/navison/id1569133528)

**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 Navison free?

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

### Do Luckysmart Sonar or Navison have ads?

Neither Luckysmart Sonar nor Navison shows ads.

### Which is updated more often, Luckysmart Sonar or Navison?

Luckysmart Sonar ships an update every 15 months, and Navison every 2 weeks. Most recently, Luckysmart Sonar was updated on October 15, 2026 and Navison on October 9, 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.*