# Diving logbook vs WIFI SDV

The clearest difference is review sentiment: Diving logbook at 76% against WIFI SDV's 13%. Diving logbook also leads on rating (4.2 vs 2.0) and ratings volume (96 vs 3). WIFI SDV's advantage is in-app purchases (none vs 3) and iOS requirement (8.0 vs 17.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Diving logbook sells 3 in-app purchases, starting at $1.99 per month. WIFI SDV 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 96 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 13% of WIFI SDV's.

Diving logbook ships an update every 2 months, WIFI SDV monthly. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Diving logbook | WIFI SDV |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (96 ratings)](https://appshunter.io/ios/app/diving-logbook-dive-number/id949480835/reviews)** | [2.0 (3 ratings)](https://appshunter.io/ios/app/wifi-sdv/id1046438091/reviews) |
| Number of ratings | **96** | 3 |
| Positive reviews | **76.1% of reviews** | 12.5% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 71 MB | 23 MB |
| Requires iOS | 17.6 | **8.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Denys Dykusha](https://appshunter.io/developer/930478942) | [CHEN HUNG CHIN](https://appshunter.io/developer/828172984) |

## 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 |


### WIFI SDV

[App page](https://appshunter.io/ios/app/wifi-sdv/id1046438091)

Connect your smartphone to a wireless sports DV camera via Wi-Fi. Stream live video, browse recorded files, download footage, and remotely control recording and settings.

**Highlights:** Live video streaming, Browse recorded files, Download footage to phone, Wireless control of recording, Parameter settings adjustment

**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 WIFI SDV free?

WIFI SDV is free to download, with no in-app purchases.

### Which has better reviews, Diving logbook or WIFI SDV?

Diving logbook is rated higher. Diving logbook averages 4.2 out of 5 from 96 ratings, while WIFI SDV averages 2.0 from 3 ratings.

### Do Diving logbook or WIFI SDV have ads?

Neither Diving logbook nor WIFI SDV shows ads.

### Which is updated more often, Diving logbook or WIFI SDV?

Diving logbook ships an update every 2 months, and WIFI SDV monthly. Most recently, Diving logbook was updated on October 24, 2026 and WIFI SDV on October 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.*