# Vessel Lights vs ICS

The clearest difference is device support: Vessel Lights at 3 against ICS's 1. Vessel Lights also leads on iOS requirement (15.5 vs 17.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Vessel Lights costs $2.99 and ICS $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Vessel Lights ships an update every 8 months, ICS every 9 months. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Vessel Lights | ICS |
| --- | --- | --- |
| Price | $2.99 | $2.99 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 months** | Every 9 months |
| Monetization | Paid | — |
| Size | 4 MB | 3 MB |
| Requires iOS | **15.5** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Edmund Broadbent](https://appshunter.io/developer/1440789617) | [Smirnov Yury](https://appshunter.io/developer/420438416) |

## What reviewers say

### Vessel Lights

[App page](https://appshunter.io/ios/app/vessel-lights/id6444007185)

Test your knowledge of maritime navigation lights. Match descriptions to the correct visual representation of vessel lights to improve your understanding and memorization. Achieve high scores to master night and low-visibility signaling.

**Highlights:** Match descriptions to navigation light images, Score points for correct answers, Learn from mistake explanations, Track running score total, Master night and low-visibility signaling

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

**In-app purchases:** none


### ICS

[App page](https://appshunter.io/ios/app/ics-signal-flags-and-morse-code/id6745889978)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Vessel Lights free?

Vessel Lights costs $2.99, with no in-app purchases.

### Is ICS free?

ICS costs $2.99, with no in-app purchases.

### Do Vessel Lights or ICS have ads?

Neither Vessel Lights nor ICS shows ads.

### Which is updated more often, Vessel Lights or ICS?

Vessel Lights ships an update every 8 months, and ICS every 9 months. Most recently, Vessel Lights was updated on October 25, 2026 and ICS on October 24, 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.*