# Smartlink+ vs Quantum Plus

Smartlink+ and Quantum Plus both sit at 5.0 stars, but that hides the real split: 100% of Smartlink+'s written reviews are positive against 0% of Quantum Plus's. Quantum Plus's advantage is ratings volume (83 vs 4). On price, rating, 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.

Smartlink+ holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Quantum Plus has 83 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 100% of Smartlink+'s written reviews are positive against 0% of Quantum Plus's.

Smartlink+ ships an update every 2 months, Quantum Plus every 4 weeks. The most recent releases landed on August 23, 2026 and August 18, 2026 respectively.

## The numbers

| Metric | Smartlink+ | Quantum Plus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/smartlink-plus/id1492504608/reviews)** | [4.8 (83 ratings)](https://appshunter.io/ios/app/quantum-plus/id1591106415/reviews) |
| Number of ratings | 4 | **83** |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 weeks** |
| Monetization | Free | Free |
| Size | 59 MB | 376 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod, Apple Watch | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [SecureNet Technologies, LLC](https://appshunter.io/developer/890342713) | [Safe Home Security Inc](https://appshunter.io/developer/1022677683) |

## What reviewers say

### Smartlink+

[App page](https://appshunter.io/ios/app/smartlink-plus/id1492504608)

Control your home security system remotely. Arm/disarm, view live camera feeds, and manage connected devices like locks, lights, and thermostats from your smartphone or smartwatch.

**Highlights:** Remote arm/disarm, Live camera feed viewing, Smart lock and light control, Thermostat adjustment, System activity review, Customizable alerts, Multi-property management

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases:** none


### Quantum Plus

[App page](https://appshunter.io/ios/app/quantum-plus/id1591106415)

Manage your security system, cameras, and connected devices remotely. Enjoy interactive security features and home control from any location worldwide.

**Highlights:** Interactive security management, Home device control, Video monitoring, Remote access, Connected device integration

**In-app purchases:** none


## Frequently asked questions

### Is Smartlink+ free?

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

### Is Quantum Plus free?

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

### Which has better reviews, Smartlink+ or Quantum Plus?

Smartlink+ is rated higher. Smartlink+ averages 5.0 out of 5 from 4 ratings, while Quantum Plus averages 4.8 from 83 ratings.

### Do Smartlink+ or Quantum Plus have ads?

Neither Smartlink+ nor Quantum Plus shows ads.

### Which is updated more often, Smartlink+ or Quantum Plus?

Smartlink+ ships an update every 2 months, and Quantum Plus every 4 weeks. Most recently, Smartlink+ was updated on August 23, 2026 and Quantum Plus on August 18, 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.*