# Smartlink Security vs TMC Alarm +

The clearest difference is rating: TMC Alarm + at 4.8 against Smartlink Security's 2.3. TMC Alarm + also leads on review sentiment (41% vs 9%) and update cadence (every 3 weeks vs every 2 months). Smartlink Security's advantage is iOS requirement (13.0 vs 16.6). 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.

TMC Alarm + holds the better App Store score, 4.8 against 2.3. That said, the two scores are not equally well evidenced: TMC Alarm + has 964 ratings behind it against 103, so its average is the more settled of the two. Written reviews point the same way: 9% of Smartlink Security's written reviews are positive against 41% of TMC Alarm +'s.

Smartlink Security ships an update every 2 months, TMC Alarm + every 3 weeks. Both last shipped on September 21, 2026.

## The numbers

| Metric | Smartlink Security | TMC Alarm + |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (103 ratings)](https://appshunter.io/ios/app/smartlink-security/id1266830174/reviews) | **[4.8 (964 ratings)](https://appshunter.io/ios/app/tmc-alarm-plus/id1477210494/reviews)** |
| Number of ratings | 103 | **964** |
| Positive reviews | 9.1% of reviews | **41.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 101 MB | 274 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [SecureNet Technologies, LLC](https://appshunter.io/developer/890342713) | [Energy Savings Corp](https://appshunter.io/developer/1212837592) |

## What reviewers say

### Smartlink Security

[App page](https://appshunter.io/ios/app/smartlink-security/id1266830174)

Manage your home's security, lighting, climate, and cameras from one app. Receive real-time alerts, remotely arm/disarm your system, and monitor live video feeds. Control various connected devices for comprehensive home automation.

**Highlights:** Remote security system control, Real-time alarm status and alerts, Live video monitoring, Event recording for security events, Control lights, locks, and thermostats, Monitor family and pets remotely

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Two-way voice and camera functionality
- 💡 New 'Recipes' feature for event recording
- 👍 Works well with specific systems (e.g., iotega)
- 👍 Responsive and works every time (for some users)

**What reviewers complain about**

- 🐛 Frequent app crashes
- 🐛 App does not open
- 🐛 Login issues (slow, fails, freezes)
- 🐛 Connectivity problems (no connection, disconnects)
- 🐛 App settings reset after updates

**Reported bugs**

- App crashes instantly on opening
- App keeps crashing, forcing reinstallation
- App crashes when trying to disarm
- Login fails with 'Json parser error: Unrecognized token '<''
- Secure Connection Error / No Connection

**Requested features**

- Add text alerts for specific zones
- Allow logging out after closing the app
- Enable push notifications for alarm events
- Improve integration with other security apps (Arlo, SkyBell)
- Add widget for iOS


### TMC Alarm +

[App page](https://appshunter.io/ios/app/tmc-alarm-plus/id1477210494)

Remotely manage your home security system with this app. Arm and disarm your system, control user access, and receive instant notifications for events like door openings or motion detection.

**Highlights:** Remote arm/disarm, User and code management, Real-time notification rules, Door/window open alerts, Motion detection alerts

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

**In-app purchases:** none

**What reviewers like**

- 👍 Excellent customer service
- 🚀 Great security system
- 💡 Useful app features like remote access

**What reviewers complain about**

- 🐛 App crashes and freezes frequently
- 🐛 Connectivity issues, app often offline
- 🐛 Unreliable app performance, multiple issues arming/disarming
- 🐛 Sensor labeling problems

**Reported bugs**

- Invalid access code errors
- App not loading after updates
- Home dashboard buttons disappearing

**Requested features**

- Scheduled arm/disarm feature
- Emergency/SOS button in app
- Integration with smart home platforms


## Frequently asked questions

### Is Smartlink Security free?

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

### Is TMC Alarm + free?

TMC Alarm + is free to download, with no in-app purchases.

### Which has better reviews, Smartlink Security or TMC Alarm +?

TMC Alarm + is rated higher. Smartlink Security averages 2.3 out of 5 from 103 ratings, while TMC Alarm + averages 4.8 from 964 ratings.

### Do Smartlink Security or TMC Alarm + have ads?

Neither Smartlink Security nor TMC Alarm + shows ads.

### Which is updated more often, Smartlink Security or TMC Alarm +?

Smartlink Security ships an update every 2 months, and TMC Alarm + every 3 weeks. Most recently, Smartlink Security was updated on September 21, 2026 and TMC Alarm + on September 21, 2026.

---

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