# Dive Log vs Carnet de Plongée

The clearest difference is in-app purchases: Carnet de Plongée at none against Dive Log's 3. Carnet de Plongée also leads on update cadence (every 2 days vs weekly) and device support (4 vs 2). Dive Log's advantage is iOS requirement (18.0 vs 26.5). On price and ads there is nothing between them.

Both are free to download. Dive Log sells 3 in-app purchases, starting at $3.99 per month. Carnet de Plongée asks for nothing beyond the download.

Dive Log ships an update weekly, Carnet de Plongée every 2 days. The most recent releases landed on November 9, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Dive Log | Carnet de Plongée |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | **Every 2 days** |
| Size | 42 MB | 11 MB |
| Requires iOS | **18.0** | 26.5 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Ayush Kumar Agarwal](https://appshunter.io/developer/1879756952) | [Francois Metzler](https://appshunter.io/developer/6772716604) |

## What reviewers say

### Dive Log

[App page](https://appshunter.io/ios/app/dive-log-diveatlas/id6760617577)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DiveAtlas Pro Monthly | $3.99 | per month |
| DiveAtlas Pro Annual | $24.99 | per year |
| DiveAtlas Pro Lifetime | $44.99 | one-time |


### Carnet de Plongée

[App page](https://appshunter.io/ios/app/carnet-de-plongee/id6772716602)

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Dive Log free?

Dive Log is free to download, with in-app purchases available.

### Is Carnet de Plongée free?

Carnet de Plongée is free to download, with no in-app purchases.

### Do Dive Log or Carnet de Plongée have ads?

Neither Dive Log nor Carnet de Plongée shows ads.

### Which is updated more often, Dive Log or Carnet de Plongée?

Dive Log ships an update weekly, and Carnet de Plongée every 2 days. Most recently, Dive Log was updated on November 9, 2026 and Carnet de Plongée on October 31, 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.*