# Octavius vs ScubaBuddy

Octavius and ScubaBuddy are too close to call on the numbers: across 8 compared parameters — price, review sentiment, update cadence and ads among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Octavius ships an update monthly, ScubaBuddy every 2 weeks. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Octavius | ScubaBuddy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (12 ratings)](https://appshunter.io/ios/app/scubabuddy/id6753926515/reviews)** |
| Number of ratings | — | **12** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 21 MB | 3 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Yoash Offer](https://appshunter.io/developer/769920342) | [Suraj Pindoria](https://appshunter.io/developer/1845735365) |

## What reviewers say

### Octavius

[App page](https://appshunter.io/ios/app/octavius/id1660568386)

This app helps scuba divers calculate the optimal amount of weight needed for safe underwater dives. It provides essential calculations to ensure proper buoyancy and a comfortable diving experience.

**Highlights:** Weight calculation for scuba diving, Optimal buoyancy guidance, Underwater dive planning, User-friendly interface

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

**In-app purchases:** none


### ScubaBuddy

[App page](https://appshunter.io/ios/app/scubabuddy/id6753926515)

This app helps recreational divers meticulously record their underwater adventures. It allows users to log dive details, store certifications, and track diving statistics in a simple, intuitive interface. Keep your entire diving journey organized and accessible.

**Highlights:** Complete dive logbook, Certification tracking, Diving statistics, Intuitive interface, Secure dive memory storage

**In-app purchases:** none


## Frequently asked questions

### Is Octavius free?

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

### Is ScubaBuddy free?

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

### Do Octavius or ScubaBuddy have ads?

Neither Octavius nor ScubaBuddy shows ads.

### Which is updated more often, Octavius or ScubaBuddy?

Octavius ships an update monthly, and ScubaBuddy every 2 weeks. Most recently, Octavius was updated on November 3, 2026 and ScubaBuddy on November 5, 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.*