# Sea Service vs Operational Checklists

The clearest difference is iOS requirement: Sea Service at 12.4 against Operational Checklists's 16.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Sea Service sells 5 in-app purchases, starting at $2.95 per month and Operational Checklists sells 2 in-app purchases, starting at $8.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Sea Service | Operational Checklists |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 months |
| Size | 27 MB | 84 MB |
| Requires iOS | **12.4** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Sea Service App Ltd](https://appshunter.io/developer/1825410632) | [Ephemeris](https://appshunter.io/developer/1703806623) |

## What reviewers say

### Sea Service

[App page](https://appshunter.io/ios/app/sea-service/id6473282537)

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sea Service Monthly | $2.95 | per month |
| Full Access | $5.95 | per month |
| Yacht Crew Special | $24.99 | per year |
| Sea Service Annual | $29.95 | per year |
| Full Access | $49.95 | per year |


### Operational Checklists

[App page](https://appshunter.io/ios/app/operational-checklists/id6474173113)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $8.99 | per month |
| Yearly | $89.99 | per year |


## Frequently asked questions

### Is Sea Service free?

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

### Is Operational Checklists free?

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

### Do Sea Service or Operational Checklists have ads?

Neither Sea Service nor Operational Checklists shows ads.

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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.*