# Smartlink+ vs Alder Mobile

The clearest difference is rating: Smartlink+ at 5.0 against Alder Mobile's 4.6. Smartlink+ also leads on review sentiment (100% vs 73%). Alder Mobile's advantage is ratings volume (593 vs 4) and update cadence (every 3 weeks vs every 2 months). 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.

Smartlink+ holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Alder Mobile has 593 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 73% of Alder Mobile's.

Smartlink+ ships an update every 2 months, Alder Mobile every 3 weeks. The most recent releases landed on August 23, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Smartlink+ | Alder Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/smartlink-plus/id1492504608/reviews)** | [4.6 (593 ratings)](https://appshunter.io/ios/app/alder-mobile/id6446292373/reviews) |
| Number of ratings | 4 | **593** |
| Positive reviews | **100.0% of reviews** | 72.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 59 MB | 368 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | iPhone, iPod, Apple Watch | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [SecureNet Technologies, LLC](https://appshunter.io/developer/890342713) | [Alder Holdings, LLC](https://appshunter.io/developer/1083656127) |

## 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


### Alder Mobile

[App page](https://appshunter.io/ios/app/alder-mobile/id6446292373)

Manage your home's security, lighting, climate, and cameras from one place. Stay connected globally, receive real-time alerts, and monitor live video feeds. Control all your smart devices remotely for complete home automation.

**Highlights:** Remote security system control, Real-time alarm status and alerts, Live video monitoring, Event recording for cameras, Control lights, climate, and locks, Manage garage doors and other devices

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is Smartlink+ free?

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

### Is Alder Mobile free?

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

### Which has better reviews, Smartlink+ or Alder Mobile?

Smartlink+ is rated higher. Smartlink+ averages 5.0 out of 5 from 4 ratings, while Alder Mobile averages 4.6 from 593 ratings.

### Do Smartlink+ or Alder Mobile have ads?

Neither Smartlink+ nor Alder Mobile shows ads.

### Which is updated more often, Smartlink+ or Alder Mobile?

Smartlink+ ships an update every 2 months, and Alder Mobile every 3 weeks. Most recently, Smartlink+ was updated on August 23, 2026 and Alder Mobile on September 24, 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.*