# Trimm 420 vs Vanemar

The clearest difference is update cadence: Vanemar at monthly against Trimm 420's every 18 months. Trimm 420's advantage is iOS requirement (11.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Trimm 420 ships an update every 18 months, Vanemar monthly. The most recent releases landed on May 17, 2026 and July 26, 2026 respectively.

## The numbers

| Metric | Trimm 420 | Vanemar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (14 ratings)](https://appshunter.io/ios/app/vanemar/id1532895745/reviews)** |
| Number of ratings | — | **14** |
| Positive reviews | — | 80.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 18 months | **Monthly** |
| Monetization | — | Free |
| Size | 20 MB | 107 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Gustav Schubert](https://appshunter.io/developer/670940970) | [Vanemar, Inc.](https://appshunter.io/developer/1532895747) |

## What reviewers say

### Trimm 420

[App page](https://appshunter.io/ios/app/trimm-420/id989762941)

**In-app purchases:** none


### Vanemar

[App page](https://appshunter.io/ios/app/vanemar/id1532895745)

Remotely monitor your boat's status with instant notifications for geofence breaches, battery voltage, bilge water, smoke, and more. Control smart plugs and share access with others.

**Highlights:** Instant notifications (mobile, email, SMS, calls), Geofence protection, Battery voltage monitoring, Bilge water alerts, Smoke sensor alerts, Remote smart plug control, Location history browsing

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

**In-app purchases:** none


## Frequently asked questions

### Is Trimm 420 free?

Trimm 420 is free to download, with no in-app purchases.

### Is Vanemar free?

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

### Do Trimm 420 or Vanemar have ads?

Neither Trimm 420 nor Vanemar shows ads.

### Which is updated more often, Trimm 420 or Vanemar?

Trimm 420 ships an update every 18 months, and Vanemar monthly. Most recently, Trimm 420 was updated on May 17, 2026 and Vanemar on July 26, 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.*