# Dive Converter vs Submersion Dive Log

The clearest difference is price: Submersion Dive Log at Free against Dive Converter's $1.99. Submersion Dive Log also leads on rating (4.6 vs 4.0) and update cadence (weekly vs every 2 months). On review sentiment, ratings volume, ads and in-app purchases there is nothing between them.

Submersion Dive Log is free to download; Dive Converter costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Submersion Dive Log holds the better App Store score, 4.6 against 4.0. Both are backed by a comparable volume of ratings — 5 and 12 respectively. Written reviews split almost evenly too, at 67% and 67% positive.

Dive Converter ships an update every 2 months, Submersion Dive Log weekly. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Dive Converter | Submersion Dive Log |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [4.0 (5 ratings)](https://appshunter.io/ios/app/dive-converter/id6446218356/reviews) | **[4.6 (12 ratings)](https://appshunter.io/ios/app/submersion-dive-log/id6757456915/reviews)** |
| Number of ratings | 5 | **12** |
| Positive reviews | 66.7% of reviews | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Paid | **Free** |
| Size | 9 MB | 167 MB |
| Requires iOS | 18.6 | **15.0** |
| Devices | iPhone, iPad, Mac | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Carsten Heinelt](https://appshunter.io/developer/1676741637) | [Eric Griffin](https://appshunter.io/developer/1867101718) |

## What reviewers say

### Dive Converter

[App page](https://appshunter.io/ios/app/dive-converter/id6446218356)

Easily export your dive logs from Oceanic+ and SSI/mares into the Universal Dive Data Format (UDDF). This app translates dive information accurately and supports importing third-party UDDF files. It also offers features like reverse geocoding for dive locations and surface time calculation.

**Highlights:** Export Oceanic+ and SSI/mares dives to UDDF, Reverse geocoding for dive locations, Calculate surface time, Backup and restore dives, Import third-party UDDF files, Filter and merge dives

**Features:** Vision Pro support

**In-app purchases:** none


### 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 Converter free?

Dive Converter costs $1.99, with no 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 Converter or Submersion Dive Log?

Submersion Dive Log is rated higher. Dive Converter averages 4.0 out of 5 from 5 ratings, while Submersion Dive Log averages 4.6 from 12 ratings.

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

Neither Dive Converter nor Submersion Dive Log shows ads.

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

Dive Converter ships an update every 2 months, and Submersion Dive Log weekly. Most recently, Dive Converter was updated on November 3, 2026 and Submersion Dive Log 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.*