# Rinnai Touch vs Emerald

The clearest difference is update cadence: Rinnai Touch at fortnightly against Emerald's monthly. 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.

Rinnai Touch ships an update fortnightly, Emerald monthly. Both last shipped on October 24, 2026.

## The numbers

| Metric | Rinnai Touch | Emerald |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (2 ratings)](https://appshunter.io/ios/app/emerald/id1561759351/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 9.5% of reviews | **17.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | Free | Free |
| Size | 87 MB | 110 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rinnai Australia Pty Ltd](https://appshunter.io/developer/643583883) | [EMERALD PLANET ENVIRONMENTAL PTY LTD](https://appshunter.io/developer/1526454239) |

## What reviewers say

### Rinnai Touch

[App page](https://appshunter.io/ios/app/rinnai-touch/id1442752815)

Remotely manage your Rinnai or Brivis home comfort system via the internet. Adjust heating, cooling modes, temperature, fan speed, and zone settings from your smart device. Supports multiple users for convenient control.

**Highlights:** Remote system operation, Mode, temperature, and fan speed adjustment, Zone control for multi-temperature systems, Multiple user support, Control gas ducted heating and cooling

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

**In-app purchases:** none


### Emerald

[App page](https://appshunter.io/ios/app/emerald/id1561759351)

Monitor and control your home's energy usage, climate, and safety devices. Track electricity consumption in real-time, set budgets, and receive alerts for emergencies. Turn your air-con into a smart device for remote climate control.

**Highlights:** Real-time electricity usage tracking, Electricity budgeting, Smart air-con control, Remote climate adjustment, Smoke alarm monitoring, Emergency notifications

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

**In-app purchases:** none

**What reviewers like**

- 👍 Real-time electricity consumption monitoring
- 💰 Helps identify cost-saving opportunities
- 📊 Basic functionality works for tracking usage
- 🆓 Free or subsidized installation
- ➕ Add household members feature available

**What reviewers complain about**

- 🐛 Frequent app crashes and freezes
- 📡 Bluetooth connectivity issues and limited range
- 🔌 High battery drain on mobile devices
- ⏱️ Slow data syncing and connection times
- 🔐 Persistent login and authentication problems

**Reported bugs**

- App crashes on startup or when opening specific features
- Smart Actions stop working after updates
- Bluetooth connection drops frequently
- Data not syncing or updating after certain dates
- Login failures and forced logouts

**Requested features**

- Support for 3-tier and multi-tier tariff structures
- WiFi connectivity instead of Bluetooth only
- Advanced smart actions with conditional triggers
- Ability to set mode (boost/silent) in smart actions
- Scheduled automation based on water temperature/capacity


## Frequently asked questions

### Is Rinnai Touch free?

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

### Is Emerald free?

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

### Do Rinnai Touch or Emerald have ads?

Neither Rinnai Touch nor Emerald shows ads.

### Which is updated more often, Rinnai Touch or Emerald?

Rinnai Touch ships an update fortnightly, and Emerald monthly. Most recently, Rinnai Touch was updated on October 24, 2026 and Emerald on October 24, 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.*