# O'Dive vs RAMPOWER level up

The clearest difference is update cadence: O'Dive at monthly against RAMPOWER level up's every 12 months. O'Dive also leads on iOS requirement (13.0 vs 15.1). 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, RAMPOWER level up every 12 months. The most recent releases landed on September 17, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | O'Dive | RAMPOWER level up |
| --- | --- | --- |
| 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** | Every 12 months |
| Monetization | Free | — |
| Size | 25 MB | 48 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AZOTH SYSTEMS](https://appshunter.io/developer/1534593722) | [Arbox LTD](https://appshunter.io/developer/1021244486) |

## 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


### RAMPOWER level up

[App page](https://appshunter.io/ios/app/rampower-level-up/id6642704300)

**In-app purchases:** none


## Frequently asked questions

### Is O'Dive free?

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

### Is RAMPOWER level up free?

RAMPOWER level up is free to download, with no in-app purchases.

### Do O'Dive or RAMPOWER level up have ads?

Neither O'Dive nor RAMPOWER level up shows ads.

### Which is updated more often, O'Dive or RAMPOWER level up?

O'Dive ships an update monthly, and RAMPOWER level up every 12 months. Most recently, O'Dive was updated on September 17, 2026 and RAMPOWER level up on October 13, 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.*