# Diving Log vs ダイバーLOG

The clearest difference is review sentiment: Diving Log at 50% against ダイバーLOG's 9%. ダイバーLOG's advantage is update cadence (every 2 months vs every 9 months) and iOS requirement (16.0 vs 18.0). 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 ships an update every 9 months, ダイバーLOG every 2 months. The most recent releases landed on September 21, 2026 and July 17, 2026 respectively.

## The numbers

| Metric | Diving Log | ダイバーLOG |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (3 ratings)](https://appshunter.io/ios/app/diving-log/id1091064630/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | **50.0% of reviews** | 8.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 22 MB | 39 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [TABATA CO.,LTD.](https://appshunter.io/developer/1091064629) | [日本アクアラング株式会社](https://appshunter.io/developer/1451483866) |

## 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


### ダイバーLOG

[App page](https://appshunter.io/ios/app/log/id1451483867)

Easily transfer and view your dive logs from Calm Plus +. Keep a digital record of your underwater adventures and access them anytime.

**Highlights:** Transfer dive logs, View dive logs, Calm Plus + integration, Digital logbook, Sports tracking

**In-app purchases:** none


## Frequently asked questions

### Is Diving Log free?

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

### Is ダイバーLOG free?

ダイバーLOG is free to download, with no in-app purchases.

### Do Diving Log or ダイバーLOG have ads?

Neither Diving Log nor ダイバーLOG shows ads.

### Which is updated more often, Diving Log or ダイバーLOG?

Diving Log ships an update every 9 months, and ダイバーLOG every 2 months. Most recently, Diving Log was updated on September 21, 2026 and ダイバーLOG on July 17, 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.*