# Diving Log vs SOLIS 4GS DIVE LOG

The clearest difference is review sentiment: Diving Log at 50% against SOLIS 4GS DIVE LOG's 0%. SOLIS 4GS DIVE LOG's advantage is update cadence (every 4 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, SOLIS 4GS DIVE LOG every 4 months. The most recent releases landed on September 21, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | Diving Log | SOLIS 4GS DIVE 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** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 4 months** |
| Monetization | Free | Free |
| Size | 22 MB | 38 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [TABATA CO.,LTD.](https://appshunter.io/developer/1091064629) | [Bism CORPORATION](https://appshunter.io/developer/1451690330) |

## 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


### SOLIS 4GS DIVE LOG

[App page](https://appshunter.io/ios/app/solis-4gs-dive-log/id1451690331)

This application allows users to transfer and view dive logs from SOLIS 4GS devices. It provides a digital platform for managing and accessing your diving data.

**Highlights:** Transfer dive logs, View dive logs, Manage diving data, SOLIS 4GS device compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Diving Log free?

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

### Is SOLIS 4GS DIVE LOG free?

SOLIS 4GS DIVE LOG is free to download, with no in-app purchases.

### Do Diving Log or SOLIS 4GS DIVE LOG have ads?

Neither Diving Log nor SOLIS 4GS DIVE LOG shows ads.

### Which is updated more often, Diving Log or SOLIS 4GS DIVE LOG?

Diving Log ships an update every 9 months, and SOLIS 4GS DIVE LOG every 4 months. Most recently, Diving Log was updated on September 21, 2026 and SOLIS 4GS DIVE LOG on September 7, 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.*