# SeaRegs vs IRPCS

The clearest difference is in-app purchases: SeaRegs at none against IRPCS's 2. SeaRegs also leads on ads (none vs shown). IRPCS's advantage is update cadence (every 3 days vs every 9 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. IRPCS sells 2 in-app purchases, starting at $4.99 per month. SeaRegs asks for nothing beyond the download.

SeaRegs ships an update every 9 months, IRPCS every 3 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | SeaRegs | IRPCS |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 9 months | **Every 3 days** |
| Monetization | Free | — |
| Size | 39 MB | 73 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Initi Limited](https://appshunter.io/developer/1607277298) | [Paul Whittle](https://appshunter.io/developer/1076749256) |

## What reviewers say

### SeaRegs

[App page](https://appshunter.io/ios/app/searegs-workboat-training/id1544980480)

This interactive learning resource offers essential maritime skills and knowledge for operating in a marine environment. It includes tests for each section to help users track their progress in acquiring maritime expertise.

**Highlights:** Interactive learning resource, Essential maritime skills, Knowledge for marine operations, Progress tracking tests, Reference material

**Features:** macOS Compatibility

**In-app purchases:** none


### IRPCS

[App page](https://appshunter.io/ios/app/irpcs/id6762519800)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| IRPCS Pro 1 month | $4.99 | per month |
| IRPCS Pro | $29.99 | per year |


## Frequently asked questions

### Is SeaRegs free?

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

### Is IRPCS free?

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

### Do SeaRegs or IRPCS have ads?

IRPCS shows ads; SeaRegs does not.

### Which is updated more often, SeaRegs or IRPCS?

SeaRegs ships an update every 9 months, and IRPCS every 3 days. Most recently, SeaRegs was updated on November 3, 2026 and IRPCS 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.*