Comparison

Busy Bluetooth vs Signal Hub

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

Head to head
About

Busy Bluetooth

This tool helps developers and engineers efficiently debug Bluetooth Low Energy devices. It allows real-time scanning, detailed inspection of device data, and recording of all interactions for repeatable debugging. Export logs in various formats for comprehensive analysis.

Highlights
  • Real-time BLE device scanning
  • Filter devices by various parameters
  • Inspect device details and advertisement data
  • Record connection events, reads, writes, and notifications
  • View payloads in hex, text, and decoded formats
  • Export logs as JSON/CSV or debugging packages
Features
Read full description

Busy Bluetooth is a BLE scanner and debugging tool for developers, hardware engineers, and IoT device testing. Use it to discover nearby Bluetooth LE devices, inspect RSSI, advertised services, UUIDs, manufacturer data, and connection state. After connecting, you can track reads, writes, and notifications in a timeline built for repeatable debugging. Key features: • Scan Bluetooth LE devices in real time • Filter by name, UUID, service, manufacturer data, connectability, and RSSI • Inspect device details, advertisement data, services, and characteristic UUIDs • Record connection events, reads, writes, and notifications • View payloads as hex, text, and structured decoded data • Export JSON / CSV logs or generate a debugging case package • Useful for BLE peripheral development, IoT troubleshooting, hardware testing, and field validation Busy Bluetooth keeps the core BLE workflow clear: scan, connect, inspect, record, and export. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Signal Hub

Features
Read full description

Signal Hub turns Bluetooth Low Energy testing into repeatable, automated workflows. Instead of tapping through the same connect–read–write steps by hand, you run a multi-step BLE workflow on real hardware with a single tap — right from your iPhone or iPad. Built for firmware developers, hardware engineers, and IoT makers tired of slow, manual, error-prone BLE testing. AUTOMATE YOUR BLE TESTING - Workflow runner: execute multi-step sequences — scan, connect, read, write, subscribe — automatically on real devices. - Logic & control flow: branch on results, loop, and retry flaky steps with backoff so one failure doesn't end the run. - Start in seconds: built-in templates run a real example instantly — some need no hardware at all. ALSO A COMPLETE BLE TOOLKIT - Scan and discover nearby devices with live signal info and filters. - Inspect GATT services, characteristics, and descriptors. - Read & write in HEX, ASCII, or UTF-8, and subscribe to live notifications. Build it once. Run it anywhere. Terms of Service: https://getsignalhub.app/terms-of-service

Screenshots

Busy Bluetooth4 screens
Signal Hub4 screens

Verdict

The call

The clearest difference is update cadence: Signal Hub at every 10 days against Busy Bluetooth's every 5 weeks. Signal Hub also leads on device support (4 vs 2) and iOS requirement (14.0 vs 17.0). On price, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Busy Bluetooth sells 3 in-app purchases, starting at $0.99 per month and Signal Hub sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Busy Bluetooth ships an update every 5 weeks, Signal Hub every 10 days. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 7 level
Busy Bluetooth versus Signal Hub: the parameters behind the verdict, then further details
ParameterBusy BluetoothSignal Hub
PriceFreeFree
Rating5.0 (2 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 5 weeksEvery 10 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad, iPod, Mac — better
Requires iOS17.014.0 — better
Further details — not scored
Size42 MB38 MB
Age rating4+4+
DeveloperWuhan FireFrog Technology Co., Ltd.Uy Nguyen

In-app purchases

3 purchases

Busy Bluetooth

Subscriptions2
  • Monthly Subscription$0.991 Month
  • Yearly Subscription$1.991 Year
One-time1
  • Lifetime Access2 variants$2.99
2 purchases

Signal Hub

Subscriptions2
  • Signal Hub Pro (Monthly)$1.991 Month
  • Signal Hub Pro (Annual)$19.991 Year

Questions

Is Busy Bluetooth free?
Busy Bluetooth is free to download, with in-app purchases available.
Is Signal Hub free?
Signal Hub is free to download, with in-app purchases available.
Do Busy Bluetooth or Signal Hub have ads?
Neither Busy Bluetooth nor Signal Hub shows ads.
Which is updated more often, Busy Bluetooth or Signal Hub?
Busy Bluetooth ships an update every 5 weeks, and Signal Hub every 10 days. Most recently, Busy Bluetooth was updated on November 4, 2026 and Signal Hub on October 31, 2026.

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