# ScubaBuddy vs Thalos

The clearest difference is in-app purchases: ScubaBuddy at none against Thalos's 2. ScubaBuddy also leads on ratings volume (12 vs 2). Thalos's advantage is update cadence (daily vs every 2 weeks) and iOS requirement (15.1 vs 17.0). On price, rating, ads and device support there is nothing between them.

Both are free to download. Thalos sells 2 in-app purchases, starting at $2.99 per month. ScubaBuddy asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for ScubaBuddy against 5.0 for Thalos. That said, the two scores are not equally well evidenced: ScubaBuddy has 12 ratings behind it against 2, so its average is the more settled of the two.

ScubaBuddy ships an update every 2 weeks, Thalos daily. The most recent releases landed on October 24, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | ScubaBuddy | Thalos |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (12 ratings)](https://appshunter.io/ios/app/scubabuddy/id6753926515/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/thalos/id6761337227/reviews) |
| Number of ratings | **12** | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Daily** |
| Monetization | **Free** | Subscription |
| Size | 3 MB | 41 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Suraj Pindoria](https://appshunter.io/developer/1845735365) | [JOHN WALLIS YOUNGBLOOD](https://appshunter.io/developer/1888980268) |

## What reviewers say

### 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


### Thalos

[App page](https://appshunter.io/ios/app/thalos/id6761337227)

This comprehensive dive app offers a robust dive logbook, detailed dive site information with emergency plans, and multiple dive calculators. It includes features for instructors to manage students and courses, and a social feed for divers to connect and share experiences. The app works fully offline, ensuring critical data is always accessible.

**Highlights:** Offline dive logbook, Dive site database with emergency plans, 9 essential dive calculators, Instructor module for course management, Social feed and community features, Emergency mode for critical access

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Thalos | $2.99 | per month |
| Thalos | $19.99 | per year |


## Frequently asked questions

### Is ScubaBuddy free?

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

### Is Thalos free?

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

### Which has better reviews, ScubaBuddy or Thalos?

ScubaBuddy and Thalos are both rated 5.0 out of 5 on the App Store, from 12 and 2 ratings respectively.

### Do ScubaBuddy or Thalos have ads?

Neither ScubaBuddy nor Thalos shows ads.

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

ScubaBuddy ships an update every 2 weeks, and Thalos daily. Most recently, ScubaBuddy was updated on October 24, 2026 and Thalos 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.*