# EMC Security vs One SilverSea

The clearest difference is update cadence: EMC Security at every 3 weeks against One SilverSea's every 10 months. One SilverSea's advantage is iOS requirement (9.0 vs 16.6). 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.

EMC Security ships an update every 3 weeks, One SilverSea every 10 months. The most recent releases landed on October 15, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | EMC Security | One SilverSea |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (5.2K ratings)](https://appshunter.io/ios/app/emc-security/id1488170434/reviews)** | — |
| Number of ratings | **5.2K** | — |
| Positive reviews | 41.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 10 months |
| Monetization | Free | — |
| Size | 275 MB | 88 MB |
| Requires iOS | 16.6 | **9.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [EMC Security](https://appshunter.io/developer/1488170433) | [CardApp Limited](https://appshunter.io/developer/539151439) |

## What reviewers say

### EMC Security

[App page](https://appshunter.io/ios/app/emc-security/id1488170434)

Manage your home or business security system remotely. Control your alarm, view live camera feeds, and receive real-time notifications for events. Automate lights, locks, and thermostats for enhanced convenience and peace of mind.

**Highlights:** Remote alarm arm/disarm, User code management, Real-time event notifications, Video clip storage and viewing, Live camera streaming, Smart home device integration

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Fast and simple app
- 🔒 Reliable security service
- 👍 Easy to use keypad and app

**What reviewers complain about**

- 🐛 Constant app crashes and glitches
- 🔒 Unreliable app for arming/disarming system
- 🔒 Slow camera and video feed
- 🔒 Frequent app sign-outs

**Reported bugs**

- App not working on iPads
- Frequent app crashes and freezes
- Issues with password retrieval and biometrics

**Requested features**

- Improved camera and video quality
- More reliable app performance
- Longer video recording duration


### One SilverSea

[App page](https://appshunter.io/ios/app/one-silversea/id1538759129)

**In-app purchases:** none


## Frequently asked questions

### Is EMC Security free?

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

### Is One SilverSea free?

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

### Do EMC Security or One SilverSea have ads?

Neither EMC Security nor One SilverSea shows ads.

### Which is updated more often, EMC Security or One SilverSea?

EMC Security ships an update every 3 weeks, and One SilverSea every 10 months. Most recently, EMC Security was updated on October 15, 2026 and One SilverSea on October 10, 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.*