SUPLA vs KAISAI Smart
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SUPLA
Control home automation devices like gates, garage doors, and lighting. Monitor sensors for temperature, humidity, and consumption, with customizable charts. This open-source system offers a free and simple way to manage your smart home.
- Control gates, garage doors, and doors
- Manage roller shutters and lighting
- Monitor temperature and humidity sensors
- Track electricity, gas, and water consumption
- Generate consumption and sensor charts
- Control dimmers and heaters
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SUPLA for iOS is part of a project developed based on an open software and open hardware. Control modules for Raspberry Pl and ESP8266/ESP32/Arduino platforms can be built to operate building automatics. The system allows to: - Open and close the gate - Open and close garage doors - Open the door - Open the gateway - Open and close roller shutters - Control RGB lighting - Control light brightness level - Turn the power on and off - Turn the lighting on and off - Monitor status of roller shutters, the gate, garage doors, the door and the gateway - Monitor liquid sensor - Monitor distance sensor - Monitor depth sensor - Present temperature and humidity from a connected sensors - Monitoring of electricity, gas and water consumption - Generating charts of temperature, humidity and consumption of electricity, gas and water - Varilight dimmer control (V-Pro Smart) - Control of Heatpol Home+ heaters Supla is open, simple and free! For details, please go to www.supla.org
KAISAI Smart
Control and monitor your KAISAI inverter systems with this app. It offers solutions for the PV and HVACR market, providing comfort and meeting specific expectations for both business and end users. Experience innovative renewable energy and air-conditioning control.
- PV and HVACR system control
- Renewable energy solutions
- Air-conditioning management
- Remote monitoring
- User-friendly interface
- Comfort optimization
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The commercial product range of KAISAI is based on state-of-the-art and reliable products, which provide comfort, and meet the specific expectations, of the PV and HVACR market, dedicated to both business customers and end users. Through many years of investing in technology, equipment from KAISAI is considered to represent some of the most-innovative renewable source of energy and air-conditioning solutions applied in public-utility facilities and residential buildings. The motto "We Care about Air" derives from passion and understanding of human needs and is a declaration of responsibility for people and the environment. Our focus is on the quality and comfort of air – in the office, at home and in all rooms where people are present. Our values: respect for the environment, partnership with the Client, responsibility for the Employee, taking care of the business environment. Within the business platform of Kaisai International Corporation, following the principle of Think globally - work locally, the Kaisai brand is present in the following countries: Austria, Belarus, Belgium, Bulgaria, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Georgia, Iceland, Italy, Latvia, Lithuania, Luxembourg, North Macedonia, Malta, Moldova, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Ukraine.
Screenshots
Verdict
The clearest difference is review sentiment: SUPLA at 70% against KAISAI Smart's 0%. KAISAI Smart's advantage is iOS requirement (12.0 vs 15.6). On price, update cadence, ads and in-app purchases 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.
SUPLA ships an update every 3 weeks, KAISAI Smart every 5 weeks. The most recent releases landed on September 21, 2026 and July 5, 2026 respectively.
| Parameter | SUPLA | KAISAI Smart |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (18 ratings) — better | — |
| Positive reviews | 69.7% of reviews — better | 0.0% of reviews |
| Number of ratings | 18 — better | — |
| Update frequency | Every 3 weeks — better | Every 5 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.6 | 12.0 — better |
| Further details — not scored | ||
| Size | 116 MB | 25 MB |
| Age rating | 4+ | 4+ |
| Developer | AC SOFTWARE | WUXI LE-PV NETWORK TECHNOLOGY Co., Ltd. |
Customer experience
SUPLA
KAISAI Smart
In-app purchases
SUPLA
No in-app purchases
KAISAI Smart
No in-app purchases








