Comparison

Bluetooth Tool vs Signal Hub

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

Head to head
About

Bluetooth Tool

Features
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Bluetooth Debug Tool brings BLE connections, communication records and protocol analysis into one workbench for hardware, software and embedded engineers. Included tools β€’ Scan BLE peripherals, inspect advertisements and RSSI, and save aliases and favorites. β€’ Explore services and characteristics, read and write HEX or UTF-8, and subscribe to notifications. β€’ Trace individual devices and characteristic instances. Filter by receive origin, prefix, byte pattern, offset or length. β€’ Save captures, export TXT and CSV, and filter or replay sessions offline. β€’ Keep one free project with TX/RX channels, decode fields and filter settings. β€’ Frame fixed-length, delimiter-based and length-field protocols; check SUM, XOR and CRC; decode SLIP and 7E/7D byte escaping. β€’ Use numeric formulas, an offline script sandbox, flow editing and previews. Editing and previews do not send commands. β€’ Use iPhone tab navigation or the iPad sidebar and detail workspace, with light/dark appearance and Dynamic Type. Optional Pro β€’ Multiple projects and configuration import. β€’ Execute command loops, variables and conditional branches with write acknowledgments and response-prefix checks. β€’ Capture records before and after an incident trigger. β€’ Compare last received values and GATT structure snapshots. β€’ Run a single-service virtual BLE peripheral with read, write, notification and echo support. Lifetime access, monthly subscriptions and yearly subscriptions unlock the same Pro features. See the purchase screen for current localized prices and periods. Subscriptions renew automatically. Cancel future renewals in system subscription settings; access continues through the current paid period. Restore purchases is available. Data is stored locally by default. Imports, exports and sharing are initiated by you. Live communication requires compatible BLE hardware and Bluetooth permission. Scripts use a restricted numeric language. Virtual peripherals and flow execution run in the foreground. Prefix matches and Bluetooth write acknowledgments do not prove device-level business success. Available in 20 interface languages, including Arabic with right-to-left layout. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Pro β€’ Signal charts and limit analysis β€’ Field inspection β€’ Diagnostic packages β€’ Evidence-based diagnostics β€’ Run regression comparison β€’ Diagnostic cases β€’ iCloud sync Manually sync projects, captures, reports and cases between devices with the same Apple ID using iCloud Drive, preserving conflicting copies.

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 β€” 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 β€” scan, connect, read, write, subscribe β€” 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 β€” 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

Bluetooth Tool4 screens
Signal Hub4 screens

Verdict

The call

The clearest difference is in-app purchases: Bluetooth Tool at none against Signal Hub's 2. Signal Hub's advantage is update cadence (every 10 days vs every 5 months) and device support (4 vs 2). On price and ads there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Signal Hub sells 2 in-app purchases, starting at $1.99 per month. Bluetooth Tool asks for nothing beyond the download.

UpkeepUpdate frequency

Bluetooth Tool ships an update every 5 months, Signal Hub every 10 days. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

Scorecard4 real differences Β· 2 level
Bluetooth Tool versus Signal Hub: the parameters behind the verdict, then further details
ParameterBluetooth ToolSignal Hub
PriceFreeFree
Update frequencyEvery 5 monthsEvery 10 days β€” better
AdsNoNo
In-app purchasesNo β€” betterYes
DevicesiPhone, iPadiPhone, iPad, iPod, Mac β€” better
Requires iOS17.014.0 β€” better
Further details β€” not scored
Size9 MB38 MB
Age rating4+4+
Developer声勇 ιƒ­Uy Nguyen

In-app purchases

None

Bluetooth Tool

No in-app purchases

2 purchases

Signal Hub

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

Questions

Is Bluetooth Tool free?
Bluetooth Tool is free to download, with no in-app purchases.
Is Signal Hub free?
Signal Hub is free to download, with in-app purchases available.
Do Bluetooth Tool or Signal Hub have ads?
Neither Bluetooth Tool nor Signal Hub shows ads.
Which is updated more often, Bluetooth Tool or Signal Hub?
Bluetooth Tool ships an update every 5 months, and Signal Hub every 10 days. Most recently, Bluetooth Tool was updated on October 28, 2026 and Signal Hub on October 31, 2026.

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