# Dive Converter vs Dive Shearwater

The clearest difference is review sentiment: Dive Converter at 67% against Dive Shearwater's 8%. Dive Converter also leads on rating (4.0 vs 2.2). Dive Shearwater's advantage is price (Free vs $1.99) and iOS requirement (15.1 vs 18.6). On ratings volume, update cadence, ads and in-app purchases there is nothing between them.

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

Dive Converter holds the better App Store score, 4.0 against 2.2. Both are backed by a comparable volume of ratings — 5 and 6 respectively. Written reviews point the same way: 67% of Dive Converter's written reviews are positive against 8% of Dive Shearwater's.

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

## The numbers

| Metric | Dive Converter | Dive Shearwater |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[4.0 (5 ratings)](https://appshunter.io/ios/app/dive-converter/id6446218356/reviews)** | [2.2 (6 ratings)](https://appshunter.io/ios/app/dive-shearwater/id6751863035/reviews) |
| Number of ratings | 5 | **6** |
| Positive reviews | **66.7% of reviews** | 8.2% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Paid | **Free** |
| Size | 9 MB | 107 MB |
| Requires iOS | 18.6 | **15.1** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Carsten Heinelt](https://appshunter.io/developer/1676741637) | [Shearwater Research](https://appshunter.io/developer/1164234361) |

## 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


### Dive Shearwater

[App page](https://appshunter.io/ios/app/dive-shearwater/id6751863035)

This app helps divers log their underwater adventures with an intuitive interface. Track dive sites with interactive maps and automatically capture coordinates. It provides a streamlined experience for organizing dive history and planning future dives.

**Highlights:** Interactive dive maps, Automatic dive site coordinate capture, Streamlined user experience, Organized dive history, Gear setup refinement, Future dive planning tools

**Features:** macOS Compatibility, 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 Dive Shearwater free?

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

### Which has better reviews, Dive Converter or Dive Shearwater?

Dive Converter is rated higher. Dive Converter averages 4.0 out of 5 from 5 ratings, while Dive Shearwater averages 2.2 from 6 ratings.

### Do Dive Converter or Dive Shearwater have ads?

Neither Dive Converter nor Dive Shearwater shows ads.

### Which is updated more often, Dive Converter or Dive Shearwater?

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