# DeeperBlue.com vs Scuba Diving Logbook Octologs

The clearest difference is in-app purchases: DeeperBlue.com at none against Scuba Diving Logbook Octologs's 14. DeeperBlue.com also leads on ratings volume (61 vs 4) and iOS requirement (11.0 vs 16.0). Scuba Diving Logbook Octologs's advantage is update cadence (every 5 weeks vs every 3 months). On price, rating, ads and device support there is nothing between them.

Both are free to download. Scuba Diving Logbook Octologs sells 14 in-app purchases, starting at $1.00 per month. DeeperBlue.com asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.8 for DeeperBlue.com against 4.8 for Scuba Diving Logbook Octologs. That said, the two scores are not equally well evidenced: DeeperBlue.com has 61 ratings behind it against 4, so its average is the more settled of the two.

DeeperBlue.com ships an update every 3 months, Scuba Diving Logbook Octologs every 5 weeks. The most recent releases landed on September 5, 2026 and June 3, 2026 respectively.

## The numbers

| Metric | DeeperBlue.com | Scuba Diving Logbook Octologs |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (61 ratings)](https://appshunter.io/ios/app/deeperbluecom/id894987002/reviews)** | [4.8 (4 ratings)](https://appshunter.io/ios/app/scuba-diving-logbook-octologs/id6449296808/reviews) |
| Number of ratings | **61** | 4 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Monetization | **Free** | Freemium |
| Size | 34 MB | 88 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [DeeperBlue.com](https://appshunter.io/developer/1345475661) | [BENJAMIN MAHR](https://appshunter.io/developer/1688567342) |

## What reviewers say

### DeeperBlue.com

[App page](https://appshunter.io/ios/app/deeperbluecom/id894987002)

Stay informed about freediving, scuba diving, ocean advocacy, and diving travel with daily news, in-depth articles, and unbiased reviews. Access ultimate guides, watch videos, and engage with a passionate community.

**Highlights:** Daily diving journalism, Live news notifications, In-depth feature articles, Ultimate diving guides, Video of the Week, Community comments and sharing, Searchable archives

**Features:** macOS Compatibility

**In-app purchases:** none


### Scuba Diving Logbook Octologs

[App page](https://appshunter.io/ios/app/scuba-diving-logbook-octologs/id6449296808)

Log your scuba diving adventures with detailed stats, photos, and dive buddy connections. Explore your dive history on a global map and analyze performance with advanced analytics. Works offline and syncs automatically.

**Highlights:** Complete dive logging with GPS and depth profiles, Advanced dive analytics and performance tracking, Dive buddy network and in-app messaging, Visual dive mapping on an interactive world map, Offline functionality with automatic sync, GDPR-compliant cloud storage and backups

**Features:** macOS Compatibility

**In-app purchases (14)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Subscription | $1.00 | per month |
| Pro Subscription | $4.00 | per month |
| Pro Subscription | $4.90 | per month |
| Basic | $4.99 | per month |
| Pro | $9.00 | per month |
| Premium | $9.99 | per month |
| Pro Subscription | $10.00 | per year |
| Ultimate | $14.99 | per month |
| Pro Subscription | $49.90 | per year |
| Basic | $49.99 | per year |
| Pro | $90.00 | per year |
| Premium | $99.99 | per year |
| Ultimate | $149.99 | per year |
| 100 logbook entries | $10.00 | one-time |


## Frequently asked questions

### Is DeeperBlue.com free?

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

### Is Scuba Diving Logbook Octologs free?

Scuba Diving Logbook Octologs is free to download, with in-app purchases available.

### Which has better reviews, DeeperBlue.com or Scuba Diving Logbook Octologs?

DeeperBlue.com is rated higher. DeeperBlue.com averages 4.8 out of 5 from 61 ratings, while Scuba Diving Logbook Octologs averages 4.8 from 4 ratings.

### Do DeeperBlue.com or Scuba Diving Logbook Octologs have ads?

Neither DeeperBlue.com nor Scuba Diving Logbook Octologs shows ads.

### Which is updated more often, DeeperBlue.com or Scuba Diving Logbook Octologs?

DeeperBlue.com ships an update every 3 months, and Scuba Diving Logbook Octologs every 5 weeks. Most recently, DeeperBlue.com was updated on September 5, 2026 and Scuba Diving Logbook Octologs on June 3, 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.*