# VizReport vs SwimDeck

The clearest difference is in-app purchases: SwimDeck at none against VizReport's 1. VizReport's advantage is update cadence (every 5 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. VizReport sells 1 in-app purchase, starting at $9.99 per month. SwimDeck asks for nothing beyond the download.

VizReport ships an update every 5 days, SwimDeck every 3 weeks. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | VizReport | SwimDeck |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/vizreport/id6759271837/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 3 weeks |
| Monetization | Freemium | — |
| Size | 73 MB | 26 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [GeoPelagic LLC](https://appshunter.io/developer/1679818160) | [Marco Lenzo](https://appshunter.io/developer/6802180932) |

## What reviewers say

### VizReport

[App page](https://appshunter.io/ios/app/vizreport/id6759271837)

This app provides daily water visibility reports using satellite data, helping divers plan their dives. It offers insights into sea surface temperature, chlorophyll concentration, and ocean currents, with global coverage and offline capabilities.

**Highlights:** Satellite-powered water visibility reports, Sea surface temperature data, Chlorophyll concentration tracking, Ocean current analysis, Global 3D bathymetry, Offline chart and data access, Daily data updates

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VizReport Pro | $9.99 | per month |


### SwimDeck

[App page](https://appshunter.io/ios/app/swimdeck/id6802180930)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is VizReport free?

VizReport is free to download, with in-app purchases available.

### Is SwimDeck free?

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

### Do VizReport or SwimDeck have ads?

Neither VizReport nor SwimDeck shows ads.

### Which is updated more often, VizReport or SwimDeck?

VizReport ships an update every 5 days, and SwimDeck every 3 weeks. Most recently, VizReport was updated on November 5, 2026 and SwimDeck on October 31, 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.*