# Diving Log vs Dive Shearwater

The clearest difference is review sentiment: Diving Log at 50% against Dive Shearwater's 8%. Diving Log also leads on rating (2.0 vs 1.5). Dive Shearwater's advantage is update cadence (monthly vs every 9 months) and ratings volume (45 vs 3). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Diving Log holds the better App Store score, 2.0 against 1.5. That said, the two scores are not equally well evidenced: Dive Shearwater has 45 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 50% of Diving Log's written reviews are positive against 8% of Dive Shearwater's.

Diving Log ships an update every 9 months, Dive Shearwater monthly. The most recent releases landed on September 21, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Diving Log | Dive Shearwater |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (3 ratings)](https://appshunter.io/ios/app/diving-log/id1091064630/reviews)** | [1.5 (45 ratings)](https://appshunter.io/ios/app/dive-shearwater/id6751863035/reviews) |
| Number of ratings | 3 | **45** |
| Positive reviews | **50.0% of reviews** | 8.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Monthly** |
| Monetization | Free | Free |
| Size | 22 MB | 103 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [TABATA CO.,LTD.](https://appshunter.io/developer/1091064629) | [Shearwater Research](https://appshunter.io/developer/1164234361) |

## What reviewers say

### Diving Log

[App page](https://appshunter.io/ios/app/diving-log/id1091064630)

This app serves as a customizable digital logbook for scuba divers. It allows users to record detailed dive information, including depth, time, location, and environmental conditions. Users can also add photos, instructor signatures, and export logs for social sharing.

**Highlights:** Customizable dive logbook, Record dive details (depth, time, temp), Map dive point locations, Add photos and instructor signatures, Export logs to social media, Graph display of depth intervals

**Features:** macOS Compatibility

**In-app purchases:** none


### Dive Shearwater

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

This app serves as a digital dive log, allowing divers to meticulously record their underwater adventures. It features interactive maps to track explored locations and integrates with specific hardware to automatically capture dive site coordinates. Designed for simplicity and reliability, it helps divers organize records and plan future dives.

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

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

**In-app purchases:** none


## Frequently asked questions

### Is Diving Log free?

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

### Is Dive Shearwater free?

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

### Which has better reviews, Diving Log or Dive Shearwater?

Diving Log is rated higher. Diving Log averages 2.0 out of 5 from 3 ratings, while Dive Shearwater averages 1.5 from 45 ratings.

### Do Diving Log or Dive Shearwater have ads?

Neither Diving Log nor Dive Shearwater shows ads.

### Which is updated more often, Diving Log or Dive Shearwater?

Diving Log ships an update every 9 months, and Dive Shearwater monthly. Most recently, Diving Log was updated on September 21, 2026 and Dive Shearwater on September 19, 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.*