Comparison

F vs FLEX IoT

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

F

This app manages your connected home security, protecting all internet-connected devices from cyber threats. It offers features like smart home security, browsing protection, and family controls to safeguard your digital life and online privacy.

Highlights
  • Smart home security
  • Browsing protection
  • Tracking protection
  • Botnet protection
  • Family protection
  • Device management
Features
Read full description

Requires a compatible router/home gateway with F-Secure Sense connected home security inside. F-Secure Sense connected home security in your router/home gateway protects all internet-connected devices in your connected home, from desktop computers and phones to smart TVs, gaming consoles and baby monitors against cyber attacks. The easy-to-use Sense app enables you to manage your connected home security. From F-Secure, a cyber security company, who has driven innovations in cyber security, defending tens of thousands of companies and millions of people for over three decades. Every new device in our home network is a potential back door into our digital lives, since most new connected devices aren’t designed to be secure. F-Secure Sense connected home security in your router/home gateway protects all your devices connected to your home network from ransomware, bots, and other threats to your online privacy and security. It also includes protection for your children with filtering unsuitable content and setting healthy boundaries for children’s time spent online. KEY FEATURES - SMART HOME SECURITY Protect your connected devices against online threats and hacking. Receive notifications if devices start behaving oddly and block Internet access for those devices. - BROWSING PROTECTION Explore the Internet safely and do banking and shopping worry-free as Sense in your router/home gateway will block malicious or compromised sites to prevent you from getting infected. - TRACKING PROTECTION Ensure your privacy with Sense in your router/home gateway preventing tracking sites from following your surfing habits and collecting data about you. - BOTNET PROTECTION Stay secure with Sense in your router/home gateway blocking traffic from compromised device to attacker’s command & control center. - FAMILY PROTECTION Set healthy boundaries for your children’s time online and protect your children from unsuitable web content with Sense in your router/home gateway. - MANAGE YOUR DEVICES AT HOME Manage devices in your home network with the Sense app and see how Sense in your router/home gateway is protecting you. For frequently asked questions see our user guide: https://help.f-secure.com/

About

FLEX IoT

Features
Read 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

F4 screens
FLEX IoT4 screens

Verdict

The call

The clearest difference is update cadence: F at every 2 months against FLEX IoT's every 10 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

F ships an update every 2 months, FLEX IoT every 10 months. The most recent releases landed on October 5, 2026 and October 1, 2026 respectively.

Scorecard1 real difference · 9 level
F versus FLEX IoT: the parameters behind the verdict, then further details
ParameterFFLEX IoT
PriceFreeFree
Rating4.0 (3 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings3 — better—
Update frequencyEvery 2 months — betterEvery 10 months
AdsNoNo
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.015.1 — better
Further details — not scored
Size58 MB31 MB
Age rating4+4+
DeveloperF-Secure CorporationZ - Wave Tecnologia e Representacao de Aparelhos Eletronicos LTDA.

In-app purchases

None

F

No in-app purchases

None

FLEX IoT

No in-app purchases

Questions

Is F free?
F is free to download, with no in-app purchases.
Is FLEX IoT free?
FLEX IoT is free to download, with no in-app purchases.
Do F or FLEX IoT have ads?
Neither F nor FLEX IoT shows ads.
Which is updated more often, F or FLEX IoT?
F ships an update every 2 months, and FLEX IoT every 10 months. Most recently, F was updated on October 5, 2026 and FLEX IoT on October 1, 2026.

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