# Venice lagoon chart vs DeQua

The clearest difference is monetization model: DeQua at free against Venice lagoon chart's paid. DeQua also leads on iOS requirement (12.0 vs 26.2). Venice lagoon chart's advantage is update cadence (monthly vs every 18 months). 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.

Venice lagoon chart ships an update monthly, DeQua every 18 months. The most recent releases landed on October 23, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Venice lagoon chart | DeQua |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/venice-lagoon-chart/id1014506284/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 18 months |
| Monetization | Paid | **Free** |
| Size | 396 MB | 1 MB |
| Requires iOS | 26.2 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Mare di Carta](https://appshunter.io/developer/1014506283) | [Marco Ziliotto](https://appshunter.io/developer/1455370962) |

## What reviewers say

### Venice lagoon chart

[App page](https://appshunter.io/ios/app/venice-lagoon-chart/id1014506284)

Navigate the Venice Lagoon with detailed charts, real-time tide data, and historical information. Essential for sailors and visitors, it provides canal speeds, water-bus schedules, and island guides.

**Highlights:** Detailed lagoon cartography, Real-time tide and environmental data, Canal speed limits and speedometer, Water-bus stops and timetables, Island-by-island historical information, Marinas, harbors, and gas stations

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

**In-app purchases:** none


### DeQua

[App page](https://appshunter.io/ios/app/dequa/id1603316187)

Find precise addresses and navigate by foot, public transport, or even by boat. Offers specialized routes to avoid high water and minimize bridge crossings. Prioritizes user privacy with open-source backend and internal data services.

**Highlights:** Precise address search, Multi-modal navigation (foot, public transport, boat), Water level avoidance routing, Bridge minimization routing, Privacy-focused design, Open-source backend

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Venice lagoon chart free?

Venice lagoon chart is free to download, with no in-app purchases.

### Is DeQua free?

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

### Do Venice lagoon chart or DeQua have ads?

Neither Venice lagoon chart nor DeQua shows ads.

### Which is updated more often, Venice lagoon chart or DeQua?

Venice lagoon chart ships an update monthly, and DeQua every 18 months. Most recently, Venice lagoon chart was updated on October 23, 2026 and DeQua on October 20, 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.*