# Dune Connect vs BlueAtlas

The clearest difference is in-app purchases: Dune Connect at none against BlueAtlas's 2. BlueAtlas's advantage is update cadence (every 9 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. BlueAtlas sells 2 in-app purchases, starting at $6.99 per month. Dune Connect asks for nothing beyond the download.

Dune Connect ships an update every 3 weeks, BlueAtlas every 9 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Dune Connect | BlueAtlas |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Monetization | Free | — |
| Size | 89 MB | 94 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Dune France](https://appshunter.io/developer/1566348355) | [BLUE ATLAS](https://appshunter.io/developer/6776236068) |

## What reviewers say

### Dune Connect

[App page](https://appshunter.io/ios/app/dune-connect/id1566348353)

This app simplifies organizing underwater activities by securely storing diver information like certifications and medical records. It streamlines check-in processes at dive centers with one-time form submissions, reducing paperwork.

**Highlights:** Store certification cards, Save medical certificates, Upload ID documents, One-time form submissions, Record personal diver details, Synchronize diver information

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### BlueAtlas

[App page](https://appshunter.io/ios/app/blueatlas/id6776236066)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Blue Atlas Pro | $6.99 | per month |
| Blue Atlas Pro | $34.99 | per year |


## Frequently asked questions

### Is Dune Connect free?

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

### Is BlueAtlas free?

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

### Do Dune Connect or BlueAtlas have ads?

Neither Dune Connect nor BlueAtlas shows ads.

### Which is updated more often, Dune Connect or BlueAtlas?

Dune Connect ships an update every 3 weeks, and BlueAtlas every 9 days. Most recently, Dune Connect was updated on November 3, 2026 and BlueAtlas on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*