# SmartLink Network vs K

The clearest difference is rating: K at 3.3 against SmartLink Network's 2.4. K also leads on review sentiment (40% vs 27%) and monetization model (free vs ad-supported). SmartLink Network's advantage is update cadence (every 3 weeks vs every 4 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

K holds the better App Store score, 3.3 against 2.4. Both are backed by a comparable volume of ratings — 11 and 9 respectively. Written reviews point the same way: 27% of SmartLink Network's written reviews are positive against 40% of K's.

SmartLink Network ships an update every 3 weeks, K every 4 months. The most recent releases landed on September 13, 2026 and June 25, 2026 respectively.

## The numbers

| Metric | SmartLink Network | K |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.4 (11 ratings)](https://appshunter.io/ios/app/smartlink-network/id655381095/reviews) | **[3.3 (9 ratings)](https://appshunter.io/ios/app/k-rain-bl/id998471694/reviews)** |
| Number of ratings | **11** | 9 |
| Positive reviews | 26.7% of reviews | **40.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Monetization | Ad-supported | **Free** |
| Size | 47 MB | 41 MB |
| Requires iOS | 15.1 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Weathermatic](https://appshunter.io/developer/655381098) | [K-Rain Manufacturing Corporation](https://appshunter.io/developer/1098744177) |

## What reviewers say

### SmartLink Network

[App page](https://appshunter.io/ios/app/smartlink-network/id655381095)

Manage your Weathermatic SmartLine irrigation system directly from your iPhone. This app allows you to control your system remotely, eliminating the need to visit the controller. Access global commands, monitor alerts, and generate client reports detailing water and cost savings.

**Highlights:** Remote irrigation system control, In-field remote functionality, Global command execution, System monitoring and alerts, Client water and cost savings reports, Browser access for full functionality

**In-app purchases:** none


### K

[App page](https://appshunter.io/ios/app/k-rain-bl/id998471694)

Control your K-Rain irrigation timers remotely via Bluetooth. Adjust watering schedules, zones, and monitor battery levels from your iPhone or iPad. Secure your controllers with a passcode.

**Highlights:** Bluetooth Smart Technology control, Remote programming of watering schedules, Manual start, stop, and suspend functions, Zone configuration, Battery level and connection status monitoring, Passcode lock for security, Control multiple timers

**In-app purchases:** none


## Frequently asked questions

### Is SmartLink Network free?

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

### Is K free?

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

### Which has better reviews, SmartLink Network or K?

K is rated higher. SmartLink Network averages 2.4 out of 5 from 11 ratings, while K averages 3.3 from 9 ratings.

### Do SmartLink Network or K have ads?

Neither SmartLink Network nor K shows ads.

### Which is updated more often, SmartLink Network or K?

SmartLink Network ships an update every 3 weeks, and K every 4 months. Most recently, SmartLink Network was updated on September 13, 2026 and K on June 25, 2026.

---

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