# YourDive vs O'Dive

The clearest difference is in-app purchases: O'Dive at none against YourDive's 2. O'Dive also leads on review sentiment (100% vs 89%) and iOS requirement (13.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. YourDive sells 2 in-app purchases, starting at $7.99 per year. O'Dive asks for nothing beyond the download.

YourDive ships an update every 2 months, O'Dive monthly. The most recent releases landed on September 6, 2026 and June 4, 2026 respectively.

## The numbers

| Metric | YourDive | O'Dive |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/odive/id1534593720/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 88.9% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Freemium | **Free** |
| Size | 135 MB | 25 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Marc PERROT](https://appshunter.io/developer/1469175225) | [AZOTH SYSTEMS](https://appshunter.io/developer/1534593722) |

## What reviewers say

### YourDive

[App page](https://appshunter.io/ios/app/yourdive/id1469175226)

Digitalize your diving logbook and explore thousands of dive sites worldwide. Record your dives, validate them online, and share your logbook and certifications with the community. Prepare dives with Nitrox calculators and import data from your dive computer.

**Highlights:** Digital dive logbook, Explore global dive sites, Create and contribute dive sites, Online dive validation, Import dive computer data, Nitrox calculator, Download dive certifications

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Offre fidélité 2026 | $7.99 | per year |
| Offre publique | $12.99 | per year |


### 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


## Frequently asked questions

### Is YourDive free?

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

### Is O'Dive free?

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

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

Neither YourDive nor O'Dive shows ads.

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

YourDive ships an update every 2 months, and O'Dive monthly. Most recently, YourDive was updated on September 6, 2026 and O'Dive on June 4, 2026.

---

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