# Rinnai Central vs SmartWings

The clearest difference is review sentiment: SmartWings at 100% against Rinnai Central's 9%. SmartWings also leads on rating (3.0 vs 1.6). Rinnai Central's advantage is ratings volume (399 vs 3). 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.

SmartWings holds the better App Store score, 3.0 against 1.6. That said, the two scores are not equally well evidenced: Rinnai Central has 399 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 9% of Rinnai Central's written reviews are positive against 100% of SmartWings's.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on November 3, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Rinnai Central | SmartWings |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.6 (399 ratings)](https://appshunter.io/ios/app/rinnai-central/id6444321202/reviews) | **[3.0 (3 ratings)](https://appshunter.io/ios/app/smartwings/id6798078455/reviews)** |
| Number of ratings | **399** | 3 |
| Positive reviews | 9.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | Free | Free |
| Size | 79 MB | 81 MB |
| Requires iOS | **15.4.1** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rinnai America Corp](https://appshunter.io/developer/1045235922) | [SMARTWINGS HOME LLC](https://appshunter.io/developer/6798078457) |

## What reviewers say

### Rinnai Central

[App page](https://appshunter.io/ios/app/rinnai-central/id6444321202)

This app connects Rinnai tankless water heater owners to their devices for temperature control and scheduling. Professional installers can use it to register appliances, perform service, access documentation, and order parts.

**Highlights:** Adjust water temperature, Schedule hot water, Activate recirculation, Register appliances, Perform remote service, Access documentation, Order replacement parts

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Works great
- 🚀 Much improved
- 🚀 Fantastic
- 🚀 Working perfectly now

**What reviewers complain about**

- 🐛 Doesn't work at all
- 🐛 Bug in 4.3.0
- 🐛 Awful. Just terrible
- 🐛 Lousy App
- 🐛 Rinnai does not care

**Reported bugs**

- Control failed is still happening in latest version
- Login screen freezes
- Incompatible with older devices

**Requested features**

- Add device through Bluetooth missing
- Dark mode option
- Advanced analytics dashboard


### SmartWings

[App page](https://appshunter.io/ios/app/smartwings/id6798078455)

Effortlessly manage your smart shades and curtains. Connect devices via Bluetooth, QR codes, or Matter, and control them by room or location. Automate routines with scenes and voice commands.

**Highlights:** Remote shade and curtain control, Device organization by room, Scene and automation creation, Voice control via Siri Shortcuts, Firmware update management, Smart home service integration

**In-app purchases:** none


## Frequently asked questions

### Is Rinnai Central free?

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

### Is SmartWings free?

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

### Which has better reviews, Rinnai Central or SmartWings?

SmartWings is rated higher. Rinnai Central averages 1.6 out of 5 from 399 ratings, while SmartWings averages 3.0 from 3 ratings.

### Do Rinnai Central or SmartWings have ads?

Neither Rinnai Central nor SmartWings shows ads.

### Which is updated more often, Rinnai Central or SmartWings?

Rinnai Central ships an update monthly, and SmartWings monthly. Most recently, Rinnai Central was updated on November 3, 2026 and SmartWings on November 6, 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.*