# O'Dive vs mvPlan

The clearest difference is update cadence: mvPlan at fortnightly against O'Dive's monthly. O'Dive's advantage is iOS requirement (13.0 vs 15.0). 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.

O'Dive ships an update monthly, mvPlan fortnightly. The most recent releases landed on June 4, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | O'Dive | mvPlan |
| --- | --- | --- |
| 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 | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | Free | — |
| Size | 25 MB | 10 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AZOTH SYSTEMS](https://appshunter.io/developer/1534593722) | [CAP-REL](https://appshunter.io/developer/1405536766) |

## 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


### mvPlan

[App page](https://appshunter.io/ios/app/mvplan/id6760315291)

**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 mvPlan free?

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

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

Neither O'Dive nor mvPlan shows ads.

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

O'Dive ships an update monthly, and mvPlan fortnightly. Most recently, O'Dive was updated on June 4, 2026 and mvPlan on September 22, 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.*