# Concord Security vs Check Engine Codes by Motorvet

The clearest difference is in-app purchases: Concord Security at none against Check Engine Codes by Motorvet's 3. Concord Security also leads on device support (3 vs 1) and iOS requirement (13.0 vs 18.0). Check Engine Codes by Motorvet's advantage is update cadence (every 2 weeks vs every 9 months). On price and ads there is nothing between them.

Both are free to download. Check Engine Codes by Motorvet sells 3 in-app purchases, starting at $4.99 per month. Concord Security asks for nothing beyond the download.

Concord Security ships an update every 9 months, Check Engine Codes by Motorvet every 2 weeks. The most recent releases landed on October 20, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Concord Security | Check Engine Codes by Motorvet |
| --- | --- | --- |
| 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 | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 139 MB | 12 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Electus Distribution Pty Ltd](https://appshunter.io/developer/544601805) | [Taleppo](https://appshunter.io/developer/6808134701) |

## 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


### Check Engine Codes by Motorvet

[App page](https://appshunter.io/ios/app/check-engine-codes-by-motorvet/id6817011696)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Motorvet Pro (1 month) | $4.99 | per month |
| Motorvet Pro (12 months) | $34.99 | per year |
| Motorvet Used Car Report | $3.99 | one-time |


## Frequently asked questions

### Is Concord Security free?

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

### Is Check Engine Codes by Motorvet free?

Check Engine Codes by Motorvet is free to download, with in-app purchases available.

### Do Concord Security or Check Engine Codes by Motorvet have ads?

Neither Concord Security nor Check Engine Codes by Motorvet shows ads.

### Which is updated more often, Concord Security or Check Engine Codes by Motorvet?

Concord Security ships an update every 9 months, and Check Engine Codes by Motorvet every 2 weeks. Most recently, Concord Security was updated on October 20, 2026 and Check Engine Codes by Motorvet on October 29, 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.*