# Concord Security vs Sermatec

The clearest difference is update cadence: Sermatec at every 3 weeks against Concord Security's every 9 months. Concord Security's advantage is review sentiment (21% vs 0%) and iOS requirement (13.0 vs 15.6). 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.

Concord Security ships an update every 9 months, Sermatec every 3 weeks. The most recent releases landed on June 11, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Concord Security | Sermatec |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/concord-security/id1450216732/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | **20.9% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 139 MB | 62 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Electus Distribution Pty Ltd](https://appshunter.io/developer/544601805) | [Shanghai Sermatec Energy Technology CO.,LTD](https://appshunter.io/developer/1503982937) |

## What reviewers say

### Concord Security

[App page](https://appshunter.io/ios/app/concord-security/id1450216732)

Remotely view and control Concord Security DVRs and NVRs from your iPhone or iPad. Stream live video, search and play back stored footage, and receive instant alerts for motion or PIR sensor activity.

**Highlights:** Remote viewing and control, Live multi-channel video streaming, Search and playback stored footage, PIR sensor and motion detection alerts, Easy installation and setup

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🚀 Great video quality
- 🔒 Provides peace of mind
- 👍 Easy to set up
- 👍 Useful for monitoring property

**What reviewers complain about**

- 🐛 Frequent connectivity issues
- 🐛 App is buggy and unreliable
- 👎 Poor customer support
- 👎 Difficult to use and navigate
- 🔋 Cameras go offline often

**Reported bugs**

- App crashes frequently
- Cameras randomly go offline
- Notifications don't work consistently
- Playback and timeline features are buggy

**Requested features**

- Add ability to view multiple cameras at once
- Improve notification system and customization
- Provide desktop app or web interface
- Allow easier password/setting changes


### Sermatec

[App page](https://appshunter.io/ios/app/sermatec/id1503982938)

Monitor the status of integrated optical storage machines and view overall power station performance. Access real-time data charts, predict power generation efficiency, and manage historical alarms. Supports multiple power station and device management with online configuration and multi-account login.

**Highlights:** View overall power station status, Real-time data status charts, Equipment power generation efficiency prediction, Historical alarm monitoring, Multiple power station management, Online configuration

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

**In-app purchases:** none


## Frequently asked questions

### Is Concord Security free?

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

### Is Sermatec free?

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

### Do Concord Security or Sermatec have ads?

Neither Concord Security nor Sermatec shows ads.

### Which is updated more often, Concord Security or Sermatec?

Concord Security ships an update every 9 months, and Sermatec every 3 weeks. Most recently, Concord Security was updated on June 11, 2026 and Sermatec on September 23, 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.*