# O'Dive vs VPDive

The clearest difference is review sentiment: O'Dive at 100% against VPDive's 33%. O'Dive also leads on iOS requirement (13.0 vs 15.1). On price, update cadence, 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.

O'Dive ships an update monthly, VPDive every 3 weeks. The most recent releases landed on September 17, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | O'Dive | VPDive |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/odive/id1534593720/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | **100.0% of reviews** | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 25 MB | 27 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AZOTH SYSTEMS](https://appshunter.io/developer/1534593722) | [VPDive](https://appshunter.io/developer/1814118791) |

## What reviewers say

### O'Dive

[App page](https://appshunter.io/ios/app/odive/id1534593720)

This app uses patented acoustic sensor technology to analyze gas microbubbles detected after a dive. It helps divers assess their decompression procedures and improve their safety and practice based on personalized acoustic measurements.

**Highlights:** Acoustic sensor technology, Gas microbubble detection, Personalized decompression analysis, Diving practice improvement, Diving safety enhancement, Sensor control interface

**In-app purchases:** none


### VPDive

[App page](https://appshunter.io/ios/app/vpdive/id1600698957)

Stay informed about your club's activities and events. Subscribe to departmental and regional commissions to discover new sports. Easily update your information, reserve equipment, and receive important communications.

**Highlights:** Club information access, Event discovery and registration, Equipment reservation, Mobile information updates, Communication management, Subscription to regional commissions

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

**In-app purchases:** none


## Frequently asked questions

### Is O'Dive free?

O'Dive is free to download, with no in-app purchases.

### Is VPDive free?

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

### Do O'Dive or VPDive have ads?

Neither O'Dive nor VPDive shows ads.

### Which is updated more often, O'Dive or VPDive?

O'Dive ships an update monthly, and VPDive every 3 weeks. Most recently, O'Dive was updated on September 17, 2026 and VPDive on October 10, 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.*