MONITORING & TIMER RELAY vs FLEX IoT
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MONITORING & TIMER RELAY
Read full descriptionHide full description
The Monitoring & Timer Relay app offers the opportunity of wireless communication between your smart phone and monitoring or timer relay modules via NFC directly or via a Bluetooth NFC adaptor. You have the opportunity to get product information, such as block diagrams, short descriptions, package inserts and datasheets, do and save a complete module confiquration. Self-made confiquration, as well as downloaded product documents can be stored locally on your phone or sent via email. We wish you a lot fun with the use of the Monitoring & Timer Relay app.
FLEX IoT
Read full descriptionHide full description
The Flex IoT Cloud Server (or simply FCS) enables smart energy management, boosting your efficiency and cost savings while supporting sustainability efforts to offset your carbon footprint. FCS safeguards your home and business operations with intelligent alarms, triggers, and trend analysis. It offers a unique Zero Net Energy (ZNE) approach, providing customers with clear insights into energy consumption and generation after installing efficient ON-GRID systems like photovoltaic and wind. Main Features: •Seamless Energy Management: •Wired (Modbus, RS-485, Ethernet) and wireless (Wi-Fi, RF433, Z-Wave, Tuya, LoRaWAN) concentrators. •Compact Smart Energy meters can be easily installed on DIN rails in distribution panels for non-invasive monitoring. •Versatile Control and Monitoring: •Control and monitor energy across Lighting Processors and Single and Three Phase Smart Meters. •Compare consumption between sectors, assets, or shifts for optimized energy usage. •Wide Applicability: •Ideal for residential, Airbnb, commercial, hotel, hospital, and industrial applications. •Suitable for various setups, including EV charging stations, elevator control, industrial robots, public lighting, and PV(Photovoltaic) systems. •Secure and Easy Integration: •Ensure secure data communication and seamless integration with automation systems like Control4, SCADA, and BMS/PMS. •Compact design allows easy installation and configuration through embedded Flex Web Server. •Customizable Dashboards and Reports: •Generate customizable dashboards and periodic reports for detailed energy monitoring. •Control energy consumption economically with monthly reports in local currency. •Standalone Automation: •Configure triggers and alarms for conditions like over/under voltage, maximum demand, low power factor, and more. •Receive real-time notifications via WhatsApp, Push or email for any critical alerts. * Example: If voltage exceeds 240Vac, automatically switch off the Power and notify the user. •Advanced Automation and Macros: •Create complex macros for lighting, circadian CCT cycles, air conditioning, audio/video systems, and motorized shades. •Customize multi-tariff settings for up to four different rates and seasonal hour settings (Peak/Off Peak). •Compliance and Standards: •Meets all relevant safety and quality standards (IEC, CE, EAC, MID). Experience the future of energy control with Flex IoT.
Screenshots
Verdict
The clearest difference is update cadence: MONITORING & TIMER RELAY at every 4 months against FLEX IoT's every 10 months. MONITORING & TIMER RELAY also leads on iOS requirement (12.0 vs 15.1). 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.
MONITORING & TIMER RELAY ships an update every 4 months, FLEX IoT every 10 months. The most recent releases landed on September 24, 2026 and October 1, 2026 respectively.
| Parameter | MONITORING & TIMER RELAY | FLEX IoT |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 months — better | Every 10 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 12.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 195 MB | 31 MB |
| Age rating | 4+ | 4+ |
| Developer | Phoenix Contact GmbH & Co. KG | Z - Wave Tecnologia e Representacao de Aparelhos Eletronicos LTDA. |
In-app purchases
MONITORING & TIMER RELAY
No in-app purchases
FLEX IoT
No in-app purchases
Questions
Is MONITORING & TIMER RELAY free?
Is FLEX IoT free?
Do MONITORING & TIMER RELAY or FLEX IoT have ads?
Which is updated more often, MONITORING & TIMER RELAY or FLEX IoT?
Other comparisons















