# Emerald vs AirTouch 5

The clearest difference is update cadence: Emerald at monthly against AirTouch 5's every 4 months. 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.

Emerald ships an update monthly, AirTouch 5 every 4 months. The most recent releases landed on October 16, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Emerald | AirTouch 5 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (2 ratings)](https://appshunter.io/ios/app/emerald/id1561759351/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 17.0% of reviews | **17.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 4 months |
| Monetization | Free | Free |
| Size | 110 MB | 30 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [EMERALD PLANET ENVIRONMENTAL PTY LTD](https://appshunter.io/developer/1526454239) | [Polyaire](https://appshunter.io/developer/514556247) |

## What reviewers say

### 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


### AirTouch 5

[App page](https://appshunter.io/ios/app/airtouch-5/id1592948163)

Control your home's climate remotely from your phone. Receive alerts for temperature changes and use geofencing to automatically manage your air conditioning, saving energy and ensuring comfort upon arrival.

**Highlights:** Remote climate control, Geofencing for energy saving, Home temperature alerts, Smart home automation, Pocket-sized remote

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Emerald free?

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

### Is AirTouch 5 free?

AirTouch 5 is free to download, with no in-app purchases.

### Do Emerald or AirTouch 5 have ads?

Neither Emerald nor AirTouch 5 shows ads.

### Which is updated more often, Emerald or AirTouch 5?

Emerald ships an update monthly, and AirTouch 5 every 4 months. Most recently, Emerald was updated on October 16, 2026 and AirTouch 5 on October 17, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*