# Rinnai Central vs Smart Leveling

The clearest difference is rating: Smart Leveling at 5.0 against Rinnai Central's 1.6. Rinnai Central's advantage is ratings volume (396 vs 2) and device support (3 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Smart Leveling holds the better App Store score, 5.0 against 1.6. That said, the two scores are not equally well evidenced: Rinnai Central has 396 ratings behind it against 2, so its average is the more settled of the two.

## The numbers

| Metric | Rinnai Central | Smart Leveling |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.6 (396 ratings)](https://appshunter.io/ios/app/rinnai-central/id6444321202/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/smart-leveling/id6745776710/reviews)** |
| Number of ratings | **396** | 2 |
| Positive reviews | 9.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | — |
| Monetization | Free | Free |
| Size | 79 MB | 21 MB |
| Requires iOS | **15.4.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Rinnai America Corp](https://appshunter.io/developer/1045235922) | [Shenzhen Wanhe E-commerce Co., Ltd](https://appshunter.io/developer/1813821887) |

## 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


### Smart Leveling

[App page](https://appshunter.io/ios/app/smart-leveling/id6745776710)

Control laser leveling devices wirelessly for easier measurement tasks. This app simplifies remote operation, making it ideal for construction, renovation, and interior design projects. Enjoy an intuitive interface and efficient interaction to boost productivity.

**Highlights:** Wireless control of laser leveling devices, Remote status monitoring, Simplified leveling operations, Intuitive user interface, Efficient human-computer interaction, Increased work efficiency

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Rinnai Central free?

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

### Is Smart Leveling free?

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

### Which has better reviews, Rinnai Central or Smart Leveling?

Smart Leveling is rated higher. Rinnai Central averages 1.6 out of 5 from 396 ratings, while Smart Leveling averages 5.0 from 2 ratings.

### Do Rinnai Central or Smart Leveling have ads?

Neither Rinnai Central nor Smart Leveling shows ads.

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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.*