# OffshoreSMS vs SeaLogs

The clearest difference is in-app purchases: SeaLogs at none against OffshoreSMS's 4. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. OffshoreSMS sells 4 one-off in-app purchases. SeaLogs asks for nothing beyond the download.

OffshoreSMS ships an update every 10 days, SeaLogs weekly. The most recent releases landed on October 3, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | OffshoreSMS | SeaLogs |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/offshoresms/id1526656158/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 10 days | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 64 MB | 168 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Offshore SMS Pty Ltd](https://appshunter.io/developer/1495643255) | [Go Local](https://appshunter.io/developer/1510980673) |

## What reviewers say

### OffshoreSMS

[App page](https://appshunter.io/ios/app/offshoresms/id1526656158)

This app provides commercial vessel owners, skippers, and crew with essential tools for maritime safety management. It simplifies the creation and real-time updating of safety management systems, ensuring all crew members have access to critical information. The platform aims to reduce paper usage and streamline safety processes on board.

**Highlights:** Real-time SMS updates for crew, Digital vessel logs and forms, Crew qualification and induction management, Passenger manifest creation, Expense logging and receipt saving, Personal Mariner Profile creation, Fleet management tools

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Digital Logs Plan | $31.99 | one-time |
| Digital SMS Plan | $84.99 | one-time |
| OffshoreSMS LOGS + SMS | $94.99 | one-time |
| OffshoreSMS PRO Plan | $159.99 | one-time |


### SeaLogs

[App page](https://appshunter.io/ios/app/sealogs/id6480025427)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OffshoreSMS free?

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

### Is SeaLogs free?

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

### Do OffshoreSMS or SeaLogs have ads?

Neither OffshoreSMS nor SeaLogs shows ads.

### Which is updated more often, OffshoreSMS or SeaLogs?

OffshoreSMS ships an update every 10 days, and SeaLogs weekly. Most recently, OffshoreSMS was updated on October 3, 2026 and SeaLogs on October 14, 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.*