# Navigation Lights 3D vs SOLAS4

The clearest difference is iOS requirement: SOLAS4 at 11.0 against Navigation Lights 3D's 18.0. On price, ads, in-app purchases and device support there is nothing between them.

Navigation Lights 3D costs $1.99 and SOLAS4 $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Navigation Lights 3D | SOLAS4 |
| --- | --- | --- |
| Price | $1.99 | $1.99 |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | Paid | — |
| Size | 2 MB | 69 MB |
| Requires iOS | 18.0 | **11.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Smirnov Yury](https://appshunter.io/developer/420438416) | [OLEKSANDR IZERGIN](https://appshunter.io/developer/1678396126) |

## What reviewers say

### Navigation Lights 3D

[App page](https://appshunter.io/ios/app/navigation-lights-3d/id1548128224)

Study maritime navigation lights and vessel identification according to COLREGs-72. Observe vessels from various angles to understand their position, capabilities, and activities in low visibility. Ideal for aspiring and current navigators.

**Highlights:** COLREGs-72 compliant study, Observe night lights from multiple angles, Understand vessel position and capabilities, Identify vessel types in low visibility, Supports dark mode

**Features:** macOS Compatibility

**In-app purchases:** none


### SOLAS4

[App page](https://appshunter.io/ios/app/solas4/id6468890931)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Navigation Lights 3D free?

Navigation Lights 3D costs $1.99, with no in-app purchases.

### Is SOLAS4 free?

SOLAS4 costs $1.99, with no in-app purchases.

### Do Navigation Lights 3D or SOLAS4 have ads?

Neither Navigation Lights 3D nor SOLAS4 shows ads.

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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.*