# Dive Log vs Submersion Dive Log

The clearest difference is price: Submersion Dive Log at Free against Dive Log's $14.99. Submersion Dive Log also leads on in-app purchases (none vs 13) and update cadence (every 4 days vs monthly). Dive Log's advantage is review sentiment (84% vs 67%) and chart position (#198 vs unranked). On rating, ads, device support and iOS requirement there is nothing between them.

Submersion Dive Log is free to download; Dive Log costs $14.99 up front. Dive Log sells 11 one-off in-app purchases. Submersion Dive Log asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.7 for Dive Log against 4.6 for Submersion Dive Log. That said, the two scores are not equally well evidenced: Dive Log has 106 ratings behind it against 12, so its average is the more settled of the two. Written reviews are what separate them: 84% of Dive Log's written reviews are positive against 67% of Submersion Dive Log's.

Dive Log ships an update monthly, Submersion Dive Log every 4 days. The most recent releases landed on October 12, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Dive Log | Submersion Dive Log |
| --- | --- | --- |
| Price | $14.99 | **Free** |
| Rating | **[4.7 (106 ratings)](https://appshunter.io/ios/app/dive-log/id301049600/reviews)** | [4.6 (12 ratings)](https://appshunter.io/ios/app/submersion-dive-log/id6757456915/reviews) |
| Number of ratings | **106** | 12 |
| Positive reviews | **83.8% of reviews** | 66.7% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 days** |
| Monetization | Free with in-app purchases | **Free** |
| Best chart rank | **#198** | — |
| Size | 33 MB | 155 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Greg Mclaughlin](https://appshunter.io/developer/284919983) | [Eric Griffin](https://appshunter.io/developer/1867101718) |

## What reviewers say

### Dive Log

[App page](https://appshunter.io/ios/app/dive-log/id301049600)

**Currently charting:** #198 Top Paid · Sports (US App Store)

Log your SCUBA dives with detailed information, including GPS coordinates and dive buddy details. Supports metric and imperial units, and integrates with desktop software for comprehensive dive history management.

**Highlights:** SCUBA diving logbook, GPS coordinate capture, Dive buddy integration, Dive data and statistics, Metric and Imperial units, Dive computer data import, Bluetooth LE transfer

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

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Suunto Bluetooth Download | $2.99 | one-time |
| Mares Bluetooth Download | $2.99 | one-time |
| Crest Bluetooth Download | $2.99 | one-time |
| Shearwater Download | $2.99 | one-time |
| bluebuddy Download | $2.99 | one-time |
| SCUBAPRO Download | $2.99 | one-time |
| Pelagic Bluetooth Download | $2.99 | one-time |
| Cressi Bluetooth Download | $2.99 | one-time |
| Ratio Bluetooth Download | $2.99 | one-time |
| Halcyon Bluetooth Download | $2.99 | one-time |
| DCbuddy Support | $4.99 | one-time |


### Submersion Dive Log

[App page](https://appshunter.io/ios/app/submersion-dive-log/id6757456915)

This app is a comprehensive, open-source dive log for recreational and technical divers. It allows users to track unlimited dives, manage gear, analyze trends, and export data. The app offers dive computer integration, advanced profile analysis, and detailed logging for various dive types and conditions.

**Highlights:** Log unlimited dives with detailed conditions, Dive computer integration, Advanced profile analysis, Technical diving support, Gear and equipment management, Dive site database with maps, Marine life tracking

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Dive Log free?

Dive Log costs $14.99, and also offers in-app purchases.

### Is Submersion Dive Log free?

Submersion Dive Log is free to download, with no in-app purchases.

### Which has better reviews, Dive Log or Submersion Dive Log?

Dive Log is rated higher. Dive Log averages 4.7 out of 5 from 106 ratings, while Submersion Dive Log averages 4.6 from 12 ratings.

### Do Dive Log or Submersion Dive Log have ads?

Neither Dive Log nor Submersion Dive Log shows ads.

### Which is updated more often, Dive Log or Submersion Dive Log?

Dive Log ships an update monthly, and Submersion Dive Log every 4 days. Most recently, Dive Log was updated on October 12, 2026 and Submersion Dive Log on October 8, 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.*