# Ardex Essentials vs Vizzbud

The clearest difference is update cadence: Vizzbud at every 5 days against Ardex Essentials's every 3 weeks. Ardex Essentials's advantage is iOS requirement (16.0 vs 18.0). 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.

Ardex Essentials ships an update every 3 weeks, Vizzbud every 5 days. The most recent releases landed on October 4, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Ardex Essentials | Vizzbud |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Monetization | — | Free |
| Size | 302 MB | 45 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ardex Technology Pty Limited](https://appshunter.io/developer/519509269) | [Jacob Bowerman](https://appshunter.io/developer/6772992731) |

## What reviewers say

### Ardex Essentials

[App page](https://appshunter.io/ios/app/ardex-essentials/id1456552291)

**Features:** macOS Compatibility

**In-app purchases:** none


### Vizzbud

[App page](https://appshunter.io/ios/app/vizzbud/id6772992729)

Discover ideal dive conditions with a live map and detailed forecasts. Log your dives, share experiences with a community of divers, and plan future excursions with smart alerts. This app is designed for underwater enthusiasts of all types.

**Highlights:** Live conditions map with color-coded sites, Detailed hourly forecasts and site information, Comprehensive dive logging with photos, Smart dive plan alerts, Community feed for sharing and interaction, Offline functionality

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

**In-app purchases:** none


## Frequently asked questions

### Is Ardex Essentials free?

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

### Is Vizzbud free?

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

### Do Ardex Essentials or Vizzbud have ads?

Neither Ardex Essentials nor Vizzbud shows ads.

### Which is updated more often, Ardex Essentials or Vizzbud?

Ardex Essentials ships an update every 3 weeks, and Vizzbud every 5 days. Most recently, Ardex Essentials was updated on October 4, 2026 and Vizzbud on October 3, 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.*