# Diving Calculator vs Okeanun

The clearest difference is ads: Diving Calculator at none against Okeanun's shown. Diving Calculator also leads on update cadence (weekly vs monthly) and iOS requirement (12.0 vs 15.1). On price, 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.

Diving Calculator ships an update weekly, Okeanun monthly. The most recent releases landed on October 27, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Diving Calculator | Okeanun |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Monthly |
| Size | 33 MB | 34 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Alberto Segovia](https://appshunter.io/developer/1724272655) | [Okeanun](https://appshunter.io/developer/6792802280) |

## What reviewers say

### Diving Calculator

[App page](https://appshunter.io/ios/app/diving-calculator/id6680148006)

**In-app purchases:** none


### Okeanun

[App page](https://appshunter.io/ios/app/okeanun/id6792809761)

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

**In-app purchases:** none


## Frequently asked questions

### Is Diving Calculator free?

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

### Is Okeanun free?

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

### Do Diving Calculator or Okeanun have ads?

Okeanun shows ads; Diving Calculator does not.

### Which is updated more often, Diving Calculator or Okeanun?

Diving Calculator ships an update weekly, and Okeanun monthly. Most recently, Diving Calculator was updated on October 27, 2026 and Okeanun on October 16, 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.*