# Diving Log vs ダイバーLOG

The clearest difference is review sentiment: Diving Log at 55% against ダイバーLOG's 9%. Diving Log also leads on device support (3 vs 1). ダイバーLOG's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, update cadence and iOS requirement there is nothing between them.

Both are free to download. Diving Log sells 1 one-off in-app purchase. ダイバーLOG asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on August 26, 2026 and July 17, 2026 respectively.

## The numbers

| Metric | Diving Log | ダイバーLOG |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/diving-log-scuba-logbook/id829482048/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | **54.5% of reviews** | 8.7% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 5 MB | 39 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [TAIKI HIRATA](https://appshunter.io/developer/719880632) | [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-scuba-logbook/id829482048)

Record your scuba diving activities, including dive data, weather conditions, and photos. Create visual "DiveLines" of your underwater experiences and share them with friends. An optional add-on allows for additional features and ad removal.

**Highlights:** Logbook and DiveLine creation, Location tracking for dives, CSV and image file export, Map view of dive locations, Record dive data and weather, Add photos to DiveLines

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Additional Function (Old Ad Hide) | $4.99 | one-time |


### 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 in-app purchases available.

### 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?

Diving Log shows ads; ダイバーLOG does not.

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

Diving Log ships an update every 2 months, and ダイバーLOG every 2 months. Most recently, Diving Log was updated on August 26, 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.*