# SIMARINE vs KeldCo

The clearest difference is review sentiment: KeldCo at 100% against SIMARINE's 8%. SIMARINE's advantage is update cadence (every 3 weeks vs every 6 months) and iOS requirement (12.2 vs 14.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

SIMARINE ships an update every 3 weeks, KeldCo every 6 months. The most recent releases landed on September 10, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | SIMARINE | KeldCo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/keldco/id6738979069/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 8.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 months |
| Monetization | Free | Free |
| Size | 120 MB | 235 MB |
| Requires iOS | **12.2** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [SIMARINE](https://appshunter.io/developer/1217159038) | [Keld & Co Pty Ltd](https://appshunter.io/developer/1783266184) |

## What reviewers say

### SIMARINE

[App page](https://appshunter.io/ios/app/simarine/id1587666762)

Monitor your boat's power consumption and tank levels with this application. Adjust settings and update your hardware remotely for seamless vessel management.

**Highlights:** Monitor power usage, Monitor tank levels, Adjust settings, Update hardware

**In-app purchases:** none


### KeldCo

[App page](https://appshunter.io/ios/app/keldco/id6738979069)

Manage your home security devices with live video monitoring, instant motion alerts, and two-way audio. Customize schedules, filter for human detection, and store footage locally or in the cloud. Control up to 120 devices and share access with family.

**Highlights:** Live video monitoring, Instant motion alerts, Two-way audio communication, Night vision (full-color & infrared), Customizable schedules & automation, Human detection filtering, Local & cloud storage options, Multi-device management

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

**In-app purchases:** none


## Frequently asked questions

### Is SIMARINE free?

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

### Is KeldCo free?

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

### Do SIMARINE or KeldCo have ads?

Neither SIMARINE nor KeldCo shows ads.

### Which is updated more often, SIMARINE or KeldCo?

SIMARINE ships an update every 3 weeks, and KeldCo every 6 months. Most recently, SIMARINE was updated on September 10, 2026 and KeldCo on September 8, 2026.

---

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