# Diving logbook vs Diving Log

The clearest difference is rating: Diving logbook at 4.2 against Diving Log's 2.0. Diving logbook also leads on review sentiment (76% vs 50%) and update cadence (every 2 months vs every 9 months). Diving Log's advantage is in-app purchases (none vs 3). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Diving logbook sells 3 in-app purchases, starting at $1.99 per month. Diving Log asks for nothing beyond the download.

Diving logbook holds the better App Store score, 4.2 against 2.0. That said, the two scores are not equally well evidenced: Diving logbook has 95 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 76% of Diving logbook's written reviews are positive against 50% of Diving Log's.

Diving logbook ships an update every 2 months, Diving Log every 9 months. Both last shipped on September 21, 2026.

## The numbers

| Metric | Diving logbook | Diving Log |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (95 ratings)](https://appshunter.io/ios/app/diving-logbook-dive-number/id949480835/reviews)** | [2.0 (3 ratings)](https://appshunter.io/ios/app/diving-log/id1091064630/reviews) |
| Number of ratings | **95** | 3 |
| Positive reviews | **75.8% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 9 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 71 MB | 22 MB |
| Requires iOS | **17.6** | 18.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Denys Dykusha](https://appshunter.io/developer/930478942) | [TABATA CO.,LTD.](https://appshunter.io/developer/1091064629) |

## What reviewers say

### Diving logbook

[App page](https://appshunter.io/ios/app/diving-logbook-dive-number/id949480835)

Easily record your scuba dives with an unlimited logbook. Track dive sites, conditions, equipment, and personal notes. Connect with dive partners and view comprehensive statistics.

**Highlights:** Unlimited dive entries, Extensive dive site database, Detailed dive condition logging, Equipment and gas tracking, Dive partner confirmation, Comprehensive dive statistics, User-added dive sites

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| support DiveNumber every month | $1.99 | per month |
| support DiveNumber every year | $1.99 | per year |
| support Dive Number one time | $4.99 | one-time |


### 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


## Frequently asked questions

### Is Diving logbook free?

Diving logbook is free to download, with in-app purchases available.

### Is Diving Log free?

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

### Which has better reviews, Diving logbook or Diving Log?

Diving logbook is rated higher. Diving logbook averages 4.2 out of 5 from 95 ratings, while Diving Log averages 2.0 from 3 ratings.

### Do Diving logbook or Diving Log have ads?

Neither Diving logbook nor Diving Log shows ads.

### Which is updated more often, Diving logbook or Diving Log?

Diving logbook ships an update every 2 months, and Diving Log every 9 months. Most recently, Diving logbook was updated on September 21, 2026 and Diving Log on September 21, 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.*