# iFLO vs Culligan Link

The clearest difference is rating: Culligan Link at 5.0 against iFLO's 3.1. Culligan Link also leads on monetization model (free vs subscription) and iOS requirement (11.0 vs 15.1). iFLO's advantage is update cadence (every 6 weeks vs every 11 months) and ratings volume (92 vs 1). On price, ads, in-app purchases and device support there is nothing between them.

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

Culligan Link holds the better App Store score, 5.0 against 3.1. That said, the two scores are not equally well evidenced: iFLO has 92 ratings behind it against 1, so its average is the more settled of the two.

iFLO ships an update every 6 weeks, Culligan Link every 11 months. The most recent releases landed on October 16, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | iFLO | Culligan Link |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.1 (92 ratings)](https://appshunter.io/ios/app/iflo/id6446085127/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/culligan-link/id6449174033/reviews)** |
| Number of ratings | **92** | 1 |
| Positive reviews | 30.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 11 months |
| Monetization | Subscription | **Free** |
| Size | 30 MB | 163 MB |
| Requires iOS | 15.1 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Air Innovations](https://appshunter.io/developer/1675842992) | [Culligan Water Treatment Technology (Shanghai) Co., Ltd.](https://appshunter.io/developer/1445345492) |

## What reviewers say

### iFLO

[App page](https://appshunter.io/ios/app/iflo/id6446085127)

Proactively maintain your HVAC system to prevent clogs, backups, and water damage. This smart device uses AI and custom schedules based on your climate to keep your AC running efficiently, saving you time and money.

**Highlights:** Automated drain line cleaning, AI-powered weather-based maintenance, Customizable maintenance schedules, Real-time device monitoring, Timely notifications and reminders, Easy app-guided installation

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

**In-app purchases:** none


### Culligan Link

[App page](https://appshunter.io/ios/app/culligan-link/id6449174033)

Easily manage and monitor your connected appliances remotely. Control multiple devices simultaneously and manage various projects with a simple and quick connection process.

**Highlights:** Remote control and monitoring, Simultaneous multi-device control, Project management, Easy device connection

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iFLO free?

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

### Is Culligan Link free?

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

### Which has better reviews, iFLO or Culligan Link?

Culligan Link is rated higher. iFLO averages 3.1 out of 5 from 92 ratings, while Culligan Link averages 5.0 from 1 ratings.

### Do iFLO or Culligan Link have ads?

Neither iFLO nor Culligan Link shows ads.

### Which is updated more often, iFLO or Culligan Link?

iFLO ships an update every 6 weeks, and Culligan Link every 11 months. Most recently, iFLO was updated on October 16, 2026 and Culligan Link on October 2, 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.*