HT400 vs Mars Electric
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
HT400
This smart thermostat app allows you to remotely control your home's temperature with precise accuracy. Save on energy bills by creating custom schedules and utilizing intelligent modes. Monitor historical data and manage multiple homes or family members from a single application.
- Remote temperature control worldwide
- Daily/weekly program creation
- Six distinct control modes
- Location-based temperature adjustment
- Historical heating reports
- Multi-home and family sharing
Read full descriptionHide full description
How does HT 400 SMART ROOM THERMOSTAT WORKS? HT 400 Smart room thermostat with its 0,1-degree measurement accuracy sets your home temperature via application as you desired. You can save up to %30 of your gas bill by preventing boiler work unnecessary. What are the advantages of HT 400 Smart Room Thermostat? - With Smart room thermostat, you can control your home temperature by app wherever you are in the world. - Create daily or weekly programs easily by your Smart Room Thermostat App. - You can choose one of the 6 different modes which suit your situation and control your home temperature. (Home Mode-Sleep Mode-Outside Mode-Program Mode-Location Mode-Manual Mode) - Using Location Mode reduces the temperature of your home when you move away from home or increases the temperature when you approach your home. - Depending on the date range selected from the smart room thermostat's mobile application, you can get a historical report of your heating unit's working hours, the temperature of your home and the outside temperature gracefully. - You can add more than one home to your app and can control all with one app. - You can invite your family members to app and share control of your home. - HT 400 Smart Room Thermostat is only compatible with On/Off boilers.
Mars Electric
Monitor and control your home's ambient temperature remotely with this smart thermostat app. Set custom schedules and adjust heating modes directly from your mobile device.
- Remote temperature monitoring
- Humidity tracking
- Customizable weekly schedules
- Adjust heating device modes
- Mobile control system
Read full descriptionHide full description
Mars Electric is an APP for smart wifi thermostat, which is a control system for users to moniter and control ambient temperature by mobile. With Mars Electric app you can: -Check your room temperature and humidity -Set a time schedule for everyday of the week, with desired temperature -Set and change working mode of heating device
Screenshots
Verdict
The clearest difference is review sentiment: Mars Electric at 60% against HT400's 0%. HT400's advantage is update cadence (every 3 months vs every 22 months) and iOS requirement (8.0 vs 11.0). On price, ads, in-app purchases and monetization model 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.
HT400 ships an update every 3 months, Mars Electric every 22 months. The most recent releases landed on October 6, 2026 and October 14, 2026 respectively.
| Parameter | HT400 | Mars Electric |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) — better | — |
| Positive reviews | 0.0% of reviews | 60.0% of reviews — better |
| Number of ratings | 1 — better | — |
| Update frequency | Every 3 months — better | Every 22 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 8.0 — better | 11.0 |
| Further details — not scored | ||
| Size | 28 MB | 195 MB |
| Age rating | 4+ | 4+ |
| Developer | ISIPARK IC VE DIS TICARET INSAAT ISITMA SISTEMLERI OTOMOTIV SANAYI ANONIM SIRKETI | MARS ELEKTRIK ITHALAT IHRACAT SANAYI VE TICARET ANONIM SIRKETI |
Customer experience
HT400
Mars Electric
In-app purchases
HT400
No in-app purchases
Mars Electric
No in-app purchases
