# CompMan Engine Management vs STCW Basic Safety Training

The clearest difference is in-app purchases: CompMan Engine Management at none against STCW Basic Safety Training's 4. STCW Basic Safety Training's advantage is update cadence (every 4 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. STCW Basic Safety Training sells 4 in-app purchases, starting at $6.99 per 7 days. CompMan Engine Management asks for nothing beyond the download.

CompMan Engine Management ships an update every 2 months, STCW Basic Safety Training every 4 days. The most recent releases landed on September 27, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | CompMan Engine Management | STCW Basic Safety Training |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Size | 34 MB | 25 MB |
| Requires iOS | **12.1** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ELOSOFT INC](https://appshunter.io/developer/1582738042) | [fly sky pty ltd](https://appshunter.io/developer/1838696534) |

## What reviewers say

### CompMan Engine Management

[App page](https://appshunter.io/ios/app/compman-engine-management/id1625794054)

**Features:** macOS Compatibility

**In-app purchases:** none


### STCW Basic Safety Training

[App page](https://appshunter.io/ios/app/stcw-basic-safety-training/id6774033893)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| STCW Safety Full Access | $6.99 | per 7 days |
| STCW Safety Full Access | $16.99 | per month |
| STCW Safety Full Access | $39.99 | per 3 months |
| Unlock Full Access | $4.99 | one-time |


## Frequently asked questions

### Is CompMan Engine Management free?

CompMan Engine Management is free to download, with no in-app purchases.

### Is STCW Basic Safety Training free?

STCW Basic Safety Training is free to download, with in-app purchases available.

### Do CompMan Engine Management or STCW Basic Safety Training have ads?

Neither CompMan Engine Management nor STCW Basic Safety Training shows ads.

### Which is updated more often, CompMan Engine Management or STCW Basic Safety Training?

CompMan Engine Management ships an update every 2 months, and STCW Basic Safety Training every 4 days. Most recently, CompMan Engine Management was updated on September 27, 2026 and STCW Basic Safety Training on October 1, 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.*