Havaworks vs eRMT
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Havaworks
Control and manage your smart home devices from anywhere. Automate device operations based on various conditions like location, time, and weather. Integrate with smart speakers for voice control and share access with family.
- Remote device control
- Automated device operations
- Voice control integration
- Device sharing with family
- Multi-condition automation
Read full descriptionHide full description
A smart device control and management application that helps you easily link to smart devices for intelligent control. -Good device control experience, you can control your home devices anytime, anywhere -Powerful equipment automation control capabilities, which can allow equipment to operate automatically based on multiple conditions such as location, time, weather, equipment status, etc., bidding farewell to the manual era -Easily connect to home smart speakers and play with the device through voice control -Share devices with family and friends, enjoy smart life together
eRMT
This app enhances respiratory muscle training with interactive games. It connects to a specialized trainer device via Bluetooth, allowing users to control in-game actions through breathing exercises. Designed for entertainment and training efficiency, it's intended for use with specific hardware.
- Connects to Sonmol/Nascool Respiratory Muscle Trainer
- Bluetooth connectivity
- Three interactive training games
- Inhale/exhale controlled gameplay
- Progress tracking for training efficiency
- CE-certified and FDA-approved medical device integration
Read full descriptionHide full description
This application is designed to work with Sonmol/Nascool Respiratory Muscle Trainer equipped with Electronic Manometer, providing 3 games to make your training more efficient. Game 1 Little Beluga Whale GO GO GO: Use the respiratory muscle trainer to inhale and exhale, making the beluga whale move up and down to navigate through obstacles. Operation: ①Install the Electronic Manometer on the Mainbody and power on the device. Launch the app on your smartphone and initiate Bluetooth connection. When the connection is established, the Bluetooth indicator on the Electronic Manometer's screen will light up. ②Follow the game instructions for each activity. Notes: For detailed instruction of use please refer to the user manual. IMPORTANT: This app does not contain any information about medical conditions and treatments, all content is for entertainment only. You must not rely on the game performance or scores from this app as an alternative to medical devices for your doctor or other professional healthcare providers. You should consult your doctor or other professional healthcare providers if you have specific questions about any medical matter. DISCLAIMER Jurisdiction statement: the eRMT app is part of a medical device that has been CE-certified and FDA-approved and shall only be used in the following regions: - United States The app is designed to work with a CE-certified medical device that has been externally audited. Both safety and accuracy have been certified. Both certificates can be found here: https://staticssl.healthcare-inc.com/app/FDA.pdf https://staticssl.healthcare-inc.com/app/CE.pdf
Screenshots
Verdict
The clearest difference is ratings volume: Havaworks at 64 against eRMT's 6. eRMT's advantage is review sentiment (33% vs 22%). On price, rating, update cadence and ads there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 2.1 for Havaworks against 2.2 for eRMT. That said, the two scores are not equally well evidenced: Havaworks has 64 ratings behind it against 6, so its average is the more settled of the two. Written reviews are what separate them: 22% of Havaworks's written reviews are positive against 33% of eRMT's.
Havaworks ships an update every 3 months, eRMT every 2 months. The most recent releases landed on September 24, 2026 and August 19, 2026 respectively.
| Parameter | Havaworks | eRMT |
|---|---|---|
| Price | Free | Free |
| Rating | 2.1 (64 ratings) | 2.2 (6 ratings) — better |
| Positive reviews | 22.4% of reviews | 33.3% of reviews — better |
| Number of ratings | 64 — better | 6 |
| Update frequency | Every 3 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 217 MB | 38 MB |
| Age rating | 17+ | 4+ |
| Developer | Ecodot Trading Co., Ltd. | Chongqing Moffy InnovationTechnology Co,Ltd |
Customer experience
Havaworks
eRMT
Bugs and requests
Havaworks
Reported bugs
30 issues- App suddenly crashing
- Cannot manage temperature
- Only way to control temperature is in eco mode
- App won't connect
- App only works to cut heater on and off
Show 25 moreShow fewer
- Cannot get app to turn on heater
- App disconnects frequently
- Thermostat doesn't read correct temperature
- Cannot get Fahrenheit indicator to hold
- Non-stop screeching unless on Eco mode
- App requires mandatory login
- Device doesn't connect
- Always disconnects
- Constantly disconnecting
- Wi-Fi going offline means app stops functioning
- Temperature control doesn't work
- App insists on Celsius for outside temp
- Cannot switch light color via Google Home
- Light color defaults to blue when turned on
- Automations don't work
- Some controls are finicky and confusing
- Heaters default to 77F and cannot be changed
- Scheduling commands time out
- Mute always turns itself off
- Alexa icon missing from app
- Cannot change mode or target temperature
- Annoying on/off sound cannot be turned off
- Resets to original mode and settings after being turned off
- Barely functional on modern iPhones
- Lacks features
Requested features
9 requests- Add ability to specify mode in scheduling
- Implement Siri Shortcuts integration
- Improve scheduling functionality
- Add automation and advanced functions
- Allow switching light color via Google Home
Show 4 moreShow fewer
- Fix temperature unit display issue
- Add customer service number
- Improve app UX
- Make app instructions clearer
eRMT
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Havaworks
No in-app purchases
eRMT
No in-app purchases
