# Crewsmart IMS vs CertMate Offshore

The clearest difference is in-app purchases: Crewsmart IMS at none against CertMate Offshore's 4. CertMate Offshore's advantage is update cadence (every 3 months vs every 17 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. CertMate Offshore sells 4 in-app purchases, starting at $10.00 per month. Crewsmart IMS asks for nothing beyond the download.

Crewsmart IMS ships an update every 17 months, CertMate Offshore every 3 months. The most recent releases landed on September 17, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Crewsmart IMS | CertMate Offshore |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 17 months | **Every 3 months** |
| Size | 49 MB | 46 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CrewSmart Ltd](https://appshunter.io/developer/1519404992) | [Jack Malkin](https://appshunter.io/developer/1867898515) |

## What reviewers say

### Crewsmart IMS

[App page](https://appshunter.io/ios/app/crewsmart-ims/id6740820751)

**Features:** macOS Compatibility

**In-app purchases:** none


### CertMate Offshore

[App page](https://appshunter.io/ios/app/certmate-offshore/id6757622909)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic | $10.00 | per month |
| PRO | $14.99 | per month |
| Basic Yearly | $99.99 | per year |
| PRO YEAR | $149.99 | per year |


## Frequently asked questions

### Is Crewsmart IMS free?

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

### Is CertMate Offshore free?

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

### Do Crewsmart IMS or CertMate Offshore have ads?

Neither Crewsmart IMS nor CertMate Offshore shows ads.

### Which is updated more often, Crewsmart IMS or CertMate Offshore?

Crewsmart IMS ships an update every 17 months, and CertMate Offshore every 3 months. Most recently, Crewsmart IMS was updated on September 17, 2026 and CertMate Offshore on September 16, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*