# Concord Security vs E

The clearest difference is rating: E at 5.0 against Concord Security's 1.0. E also leads on review sentiment (36% vs 21%). On price, ratings volume, update cadence and ads there is nothing between them.

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

E holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews point the same way: 21% of Concord Security's written reviews are positive against 36% of E's.

Concord Security ships an update every 9 months, E every 8 months. The most recent releases landed on June 11, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Concord Security | E |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/concord-security/id1450216732/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/e-lok-smart/id1497659804/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | 20.9% of reviews | **35.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 8 months** |
| Monetization | Free | Free |
| Size | 139 MB | 385 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Electus Distribution Pty Ltd](https://appshunter.io/developer/544601805) | [William Howie](https://appshunter.io/developer/1491134025) |

## 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


### E

[App page](https://appshunter.io/ios/app/e-lok-smart/id1497659804)

Control your smart lock remotely or via Bluetooth. Manage access with PIN codes, RFID cards, and virtual keys. Monitor unlock history and customize lock settings for convenient and secure access.

**Highlights:** Bluetooth and Wi-Fi lock control, PIN code and RFID card access, Virtual key management, Unlock record history, Customizable auto-lock timer, Proximity unlock

**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 E free?

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

### Which has better reviews, Concord Security or E?

E is rated higher. Concord Security averages 1.0 out of 5 from 1 ratings, while E averages 5.0 from 1 ratings.

### Do Concord Security or E have ads?

Neither Concord Security nor E shows ads.

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

Concord Security ships an update every 9 months, and E every 8 months. Most recently, Concord Security was updated on June 11, 2026 and E on September 17, 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.*