# iCOMM Connectivity vs HF Storage

The clearest difference is rating: HF Storage at 4.7 against iCOMM Connectivity's 1.2. iCOMM Connectivity's advantage is update cadence (every 3 months vs every 14 months) and ratings volume (397 vs 88). On price, review sentiment, 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.

HF Storage holds the better App Store score, 4.7 against 1.2. Both are backed by a comparable volume of ratings — 397 and 88 respectively. Written reviews complicate that: 3% of iCOMM Connectivity's written reviews are positive against 0% of HF Storage's, so the app with the better star average is not the one people write more warmly about.

iCOMM Connectivity ships an update every 3 months, HF Storage every 14 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | iCOMM Connectivity | HF Storage |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.2 (397 ratings)](https://appshunter.io/ios/app/icomm-connectivity/id1494213395/reviews) | **[4.7 (88 ratings)](https://appshunter.io/ios/app/hf-storage/id1551906622/reviews)** |
| Number of ratings | **397** | 88 |
| Positive reviews | **3.2% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 14 months |
| Monetization | Free | Free |
| Size | 33 MB | 49 MB |
| Requires iOS | 15.1 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [A. O. Smith](https://appshunter.io/developer/456489825) | [Thomas Fisher](https://appshunter.io/developer/1551906624) |

## What reviewers say

### iCOMM Connectivity

[App page](https://appshunter.io/ios/app/icomm-connectivity/id1494213395)

Remotely manage compatible water heaters with this app. Monitor temperature, operating modes, and receive diagnostic notifications. Optimize energy usage by aligning with utility programs.

**Highlights:** Remote water heater management, Temperature and mode control, Diagnostic fault notifications, Utility program alignment, Easy setup process

**In-app purchases:** none

**What reviewers like**

- ✅ Water heater hardware itself performs well
- 🎯 Simple temperature adjustment when working
- 📊 Basic hot water availability gauge
- ⚙️ Vacation mode functionality
- 🔧 Mode switching capability

**What reviewers complain about**

- 🐛 Constant connectivity failures and service outages
- 🔄 App repeatedly forgets registered water heater
- ❌ Requires re-registration multiple times monthly
- ⏱️ Frequent forced logouts and session expirations
- 📱 QR code scanning consistently fails

**Reported bugs**

- App loses water heater registration without warning
- QR code scanner fails to recognize valid codes
- Manual serial number entry rejected despite correct input
- Session expires within 15-30 seconds of login
- App crashes when attempting to set schedules

**Requested features**

- Real-time current water temperature display
- Hourly energy usage breakdown (not just daily/monthly)
- Simple on/off scheduling by time of day
- Temperature scheduling for specific times
- Data export capability


### HF Storage

[App page](https://appshunter.io/ios/app/hf-storage/id1551906622)

Manage your self-storage unit conveniently and securely from your smartphone. Rent new units, pay bills, and access select locations with ease. Simplify your storage experience with this powerful management tool.

**Highlights:** Rent new units in real-time, Pay monthly bills easily, Open main gate at select locations, View outstanding balance, Notify management of move-out, Fingerprint authorization for login

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is iCOMM Connectivity free?

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

### Is HF Storage free?

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

### Which has better reviews, iCOMM Connectivity or HF Storage?

HF Storage is rated higher. iCOMM Connectivity averages 1.2 out of 5 from 397 ratings, while HF Storage averages 4.7 from 88 ratings.

### Do iCOMM Connectivity or HF Storage have ads?

Neither iCOMM Connectivity nor HF Storage shows ads.

### Which is updated more often, iCOMM Connectivity or HF Storage?

iCOMM Connectivity ships an update every 3 months, and HF Storage every 14 months. Most recently, iCOMM Connectivity was updated on October 24, 2026 and HF Storage on October 24, 2026.

---

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