SUPLA vs KAISAI X
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 X
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Kaisai X an energy optimisation system for managing electric, thermal and cooling energy in the building. By combining Kaisai solutions and products, the system effectively integrates with the customer’s daily routine and external data (weather forecast, dynamic energy prices) together with the logic and algorithms of Kaisai product operations, thus generating real savings. As a personal assistant, the system managed from a dedicated app is designed to analyse projected energy prices and comfort conditions at home, using algorithms for making decisions on the operation of Kaisai appliances. The Kaisai X optimisation system ensures that electric and thermal energy will be used at the highest degree of self-consumption and at the lowest possible price. In the app, you can communicate your Kaisai X control panel together with your Kaisai devices Manage your devices indoors Observe and manage device action scenarios and implement your own automations.
Screenshots
Verdict
The clearest difference is update cadence: SUPLA at every 3 weeks against KAISAI X's every 6 months. On price, ads, in-app purchases and device support 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 X every 6 months. The most recent releases landed on October 21, 2026 and October 8, 2026 respectively.
| Parameter | SUPLA | KAISAI X |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (18 ratings) — better | — |
| Positive reviews | 69.7% of reviews | — |
| Number of ratings | 18 — better | — |
| Update frequency | Every 3 weeks — better | Every 6 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.6 — better | 16.4 |
| Further details — not scored | ||
| Size | 116 MB | 90 MB |
| Age rating | 4+ | 4+ |
| Developer | AC SOFTWARE | TECH Sterowniki |
In-app purchases
SUPLA
No in-app purchases
KAISAI X
No in-app purchases









