# iCOMM Connectivity vs Wave Spa

The clearest difference is rating: Wave Spa at 2.0 against iCOMM Connectivity's 1.3. Wave Spa also leads on review sentiment (39% vs 3%) and iOS requirement (12.4 vs 15.1). iCOMM Connectivity's advantage is ratings volume (299 vs 8). On price, update cadence, 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.

Wave Spa holds the better App Store score, 2.0 against 1.3. That said, the two scores are not equally well evidenced: iCOMM Connectivity has 299 ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 3% of iCOMM Connectivity's written reviews are positive against 39% of Wave Spa's.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 18, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | iCOMM Connectivity | Wave Spa |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.3 (299 ratings)](https://appshunter.io/ios/app/icomm-connectivity/id1494213395/reviews) | **[2.0 (8 ratings)](https://appshunter.io/ios/app/wave-spa/id6477339416/reviews)** |
| Number of ratings | **299** | 8 |
| Positive reviews | 3.3% of reviews | **39.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Free | Free |
| Size | 33 MB | 50 MB |
| Requires iOS | 15.1 | **12.4** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [A. O. Smith](https://appshunter.io/developer/456489825) | [Wave Direct Limited](https://appshunter.io/developer/1729041395) |

## 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


### Wave Spa

[App page](https://appshunter.io/ios/app/wave-spa/id6477339416)

Manage your Wi-Fi enabled hot tub remotely. Schedule heating, set up maintenance routines, and optimize energy usage by maintaining idle temperatures. Enjoy a perfectly prepared spa experience anytime, anywhere.

**Highlights:** Remote Wi-Fi spa management, Heating and maintenance scheduling, Energy saving idle temperature, Customizable heating programs, Seamless integration with Wi-Fi spas

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

**In-app purchases:** none


## Frequently asked questions

### Is iCOMM Connectivity free?

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

### Is Wave Spa free?

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

### Which has better reviews, iCOMM Connectivity or Wave Spa?

Wave Spa is rated higher. iCOMM Connectivity averages 1.3 out of 5 from 299 ratings, while Wave Spa averages 2.0 from 8 ratings.

### Do iCOMM Connectivity or Wave Spa have ads?

Neither iCOMM Connectivity nor Wave Spa shows ads.

### Which is updated more often, iCOMM Connectivity or Wave Spa?

iCOMM Connectivity ships an update every 3 months, and Wave Spa every 3 months. Most recently, iCOMM Connectivity was updated on October 18, 2026 and Wave Spa on October 14, 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.*