# Rinnai Central vs Teeter Console Update

The clearest difference is update cadence: Teeter Console Update at every 5 days against Rinnai Central's monthly. Teeter Console Update also leads on iOS requirement (9.0 vs 15.4.1). 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.

Rinnai Central ships an update monthly, Teeter Console Update every 5 days. The most recent releases landed on September 23, 2026 and August 27, 2026 respectively.

## The numbers

| Metric | Rinnai Central | Teeter Console Update |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.6 (341 ratings)](https://appshunter.io/ios/app/rinnai-central/id6444321202/reviews)** | — |
| Number of ratings | **341** | — |
| Positive reviews | 9.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 5 days** |
| Monetization | Free | — |
| Size | 79 MB | 2 MB |
| Requires iOS | 15.4.1 | **9.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Rinnai America Corp](https://appshunter.io/developer/1045235922) | [Teeter](https://appshunter.io/developer/1206525688) |

## 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


### Teeter Console Update

[App page](https://appshunter.io/ios/app/teeter-console-update/id6478089415)

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

**In-app purchases:** none


## Frequently asked questions

### Is Rinnai Central free?

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

### Is Teeter Console Update free?

Teeter Console Update is free to download, with no in-app purchases.

### Do Rinnai Central or Teeter Console Update have ads?

Neither Rinnai Central nor Teeter Console Update shows ads.

### Which is updated more often, Rinnai Central or Teeter Console Update?

Rinnai Central ships an update monthly, and Teeter Console Update every 5 days. Most recently, Rinnai Central was updated on September 23, 2026 and Teeter Console Update on August 27, 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.*