Comparison

F vs BlueSpy

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

BlueSpy

This tool allows you to inspect, read, and write data with Bluetooth Low Energy devices. Explore device capabilities, analyze behavior, and understand security levels through real-time scanning and interactive features.

Highlights
  • Scan nearby BLE devices in real-time
  • Sort and filter peripherals
  • Identify device types and models
  • Read and write peripheral data
  • Explore communication logs
  • Configure custom settings
Features
Read full description

BlueSpy is the next generation BLE peripheral analyzer tool that allow you to inspect, read and write data with virtually any device capable of communicate with Bluetooth Low Energy standard and GATT profile. BlueSpy is an experimental tool that let you explore the capabilities of your nearby bluetooth devices and interact with them so that you can use it to: debug, analyze, measure or reverse engineering in the attempt to better understand their behaviour and their security level. BlueSpy is mostly a free tool, but in the effort to maintain and evolve it some features will only be availables under in-app purchase. Key Features: - Scan nearby device and return advertisment data in realtime. - Sort peripherals by name, identifier and signal strength. - Filter scanned peripherals. - Identify device type and model based on expandable knowledge base. - Read peripheral services, characteristics and descriptors. - Write data to peripheral characteristics. - Explore logs for any communication between BlueSpy and your BLE devices. - Configure custom settings like auto-notification, auto-remove unreachable peripherals, stop scan on idle, and more. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

F4 screens
BlueSpy4 screens

Verdict

The call

The clearest difference is review sentiment: BlueSpy at 100% against F's 0%. F's advantage is in-app purchases (none vs 7) and update cadence (every 2 months vs every 17 months). On price, ads 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. BlueSpy sells 7 in-app purchases, starting at $0.99 per month. F asks for nothing beyond the download.

UpkeepUpdate frequency

F ships an update every 2 months, BlueSpy every 17 months. The most recent releases landed on October 5, 2026 and October 11, 2026 respectively.

Scorecard5 real differences · 5 level
F versus BlueSpy: the parameters behind the verdict, then further details
ParameterFBlueSpy
PriceFreeFree
Rating4.0 (3 ratings) — better—
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings3 — better—
Update frequencyEvery 2 months — betterEvery 17 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.0 — better18.0
Further details — not scored
Size58 MB849 MB
Age rating4+4+
DeveloperF-Secure CorporationGiuseppe Mazzilli

Customer experience

F

All ratings3 ratings
Positive66.7%
Neutral33.3%
Negative0.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

BlueSpy

Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

F

No in-app purchases

7 purchases

BlueSpy

Subscriptions3
  • Bronze Membership$0.991 Month
  • Gold Membership$3.991 Month
  • Platinum Membership$4.991 Month
One-time4
  • Characteristic Write Feature$0.99
  • 1-Year Subscription$3.99
  • 2-Year Subscription$6.99
Show 1 more
  • 3-Year Subscription$8.99

Questions

Is F free?
F is free to download, with no in-app purchases.
Is BlueSpy free?
BlueSpy is free to download, with in-app purchases available.
Do F or BlueSpy have ads?
Neither F nor BlueSpy shows ads.
Which is updated more often, F or BlueSpy?
F ships an update every 2 months, and BlueSpy every 17 months. Most recently, F was updated on October 5, 2026 and BlueSpy on October 11, 2026.

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