Comparison

BLE Spy vs Bluetooth Debugger & Inspector

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

Head to head
About

BLE Spy

This utility allows users to discover, connect to, and interact with Bluetooth Low Energy devices. It offers standard features for browsing services and characteristics, alongside smart capabilities for customizing UUIDs and formatting data with JavaScript.

Highlights
  • Discover BLE devices
  • Connect to multiple peripherals
  • Browse services and characteristics
  • Read and write characteristic values
  • Log and export data to CSV
  • Customize UUIDs
  • Format characteristic data with JavaScript
Features
Read full description

A professional utility to examine and control Bluetooth Low Energy devices. Apart from standard features BLE Spy has some unique capabilities in particular for developers. Standard features: • Find all Bluetooth Low Energy devices around you • Sort devices by name or rssi • Connect to multiple peripherals at the same time • Browse services and characteristics • Read and write characteristic values • Register for Notifications, log data and export to CSV Smart features: • Replace vendor specific UUIDs with a descriptive name • Add a description for characteristics • Format characteristic data with JavaScript BLE Spy requires iOS 11.

About

Bluetooth Debugger & Inspector

Discover, connect, and debug nearby Bluetooth devices. Inspect their services, characteristics, and data in real-time. Log and export device information, and manage connections with ease.

Highlights
  • Device scan and find
  • Customized device alias and icon
  • Record and show device locations
  • Signal strength detection
  • Data reading & writing
  • Log data and export
Read full description

Bluetooth Debugger & Inspector can help you discover surrounding Bluetooth devices, connect and debug them. Discover nearby Bluetooth peripherals and inspect their services for information and characteristics. Key Features: • Device scan and find • Customized Device alias and icon • Record and show device locations • Auto send mode • Quick message management and using • Update device firmware • Signal strength detection • Device connection • Device information reading • Data reading & writing • Multiple write format(hex, integer, string, etc.) • Log data and export More detailes: • View information and signal strength for all peripherals and devices, updating in real time as you move around. • See model identification broadcast by devices around you • Extract software and firmware version strings from devices broadcasting this information. • Read any characteristic's value, even for services not well known and are custom to the device being interrogated. • Write characteristic values back to the peripheral as hex. • Log found peripherals, services, characteristics and values If you have any questions about the app, or requests for features you would like to see, just write a short review or use the button inside the app to contact me. Get more support on https://www.whalesgrowth.top Constant use of Bluetooth connectivity can drain your device's battery. Bluetooth connectivity is only used when this app is in the foreground and up to a few seconds after being backgrounded to safely disconnect from peripherals being interrogated. Bluetooth Debugger Pro Subscriptions You can subscribe for Bluetooth Debugger Pro Subscriptions to all features and content offered for purchase within the app. Bluetooth Debugger Pro offers subscriptions. The subscription prices are: (i) Weekly Subscription ($0.99 / Week) (ii) Monthly Subscription ($2.99 / Month) (iii) Yearly Subscription ($24.99 / Year) You can subscribe to a Weekly Subscription plan ($0.99 billed once a week), a Monthly Subscription plan ($2.99 billed once a month) or a Yearly Subscription plan ($24.99 billed once a year). Payment will be charged to iTunes Account at confirmation of purchase. Subscriptions automatically renew unless auto-renew is turned off at least 24-hours before the end of the current period. Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal. Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase. The prices are in US dollars. Pricing in other countries may vary and actual charges may be converted to your local currency depending on the country of residence. Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable. Our app is functional without purchasing an Auto-Renewable subscription, and you can use all the unlocked content after the subscription expires. Q: How do I restore the subscriptions on new devices? A: You can tap the 'Restore' button on the subscription page. Privacy Policy: https://www.whalesgrowth.top/pp/ Terms of Service: https://www.whalesgrowth.top/tos/

Screenshots

BLE Spy4 screens
Bluetooth Debugger & Inspector4 screens

Verdict

The call

The clearest difference is price: Bluetooth Debugger & Inspector at Free against BLE Spy's $4.99. Bluetooth Debugger & Inspector also leads on review sentiment (85% vs 50%) and update cadence (monthly vs every 8 months). BLE Spy's advantage is in-app purchases (none vs 4) and chart position (#86 vs unranked). On rating, 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

Bluetooth Debugger & Inspector is free to download; BLE Spy costs $4.99 up front. Bluetooth Debugger & Inspector sells 4 in-app purchases, starting at $0.99 per 7 days. BLE Spy asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.8 for BLE Spy against 4.7 for Bluetooth Debugger & Inspector. That said, the two scores are not equally well evidenced: Bluetooth Debugger & Inspector has 47 ratings behind it against 4, so its average is the more settled of the two. Written reviews are what separate them: 50% of BLE Spy's written reviews are positive against 85% of Bluetooth Debugger & Inspector's.

UpkeepUpdate frequency

BLE Spy ships an update every 8 months, Bluetooth Debugger & Inspector monthly. The most recent releases landed on October 10, 2026 and October 13, 2026 respectively.

Scorecard8 real differences · 3 level
BLE Spy versus Bluetooth Debugger & Inspector: the parameters behind the verdict, then further details
ParameterBLE SpyBluetooth Debugger & Inspector
Price$4.99Free — better
Rating4.8 (4 ratings) — better4.7 (47 ratings)
Positive reviews50.0% of reviews84.6% of reviews — better
Number of ratings447 — better
Update frequencyEvery 8 monthsMonthly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFreemium — better
Best chart rank#86 — better—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better15.0
Further details — not scored
Size10 MB13 MB
Age rating4+4+
DeveloperPeter Gasche小玲 王

Customer experience

BLE Spy

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

Bluetooth Debugger & Inspector

All ratings47 ratings
Positive91.5%
Neutral2.1%
Negative6.4%
Written reviews13 reviews
Positive84.6%
Neutral0.0%
Negative15.4%

In-app purchases

None

BLE Spy

No in-app purchases

4 purchases

Bluetooth Debugger & Inspector

Subscriptions4
  • Bluetooth Inspector Pro$0.997 Days
  • Bluetooth Finder Pro$2.991 Month
  • BTHelper Pro Monthly$3.991 Month
Show 1 more
  • Bluetooth Scanner Pro$24.991 Year

Questions

Is BLE Spy free?
BLE Spy costs $4.99, with no in-app purchases.
Is Bluetooth Debugger & Inspector free?
Bluetooth Debugger & Inspector is free to download, with in-app purchases available.
Which has better reviews, BLE Spy or Bluetooth Debugger & Inspector?
BLE Spy is rated higher. BLE Spy averages 4.8 out of 5 from 4 ratings, while Bluetooth Debugger & Inspector averages 4.7 from 47 ratings.
Do BLE Spy or Bluetooth Debugger & Inspector have ads?
Neither BLE Spy nor Bluetooth Debugger & Inspector shows ads.
Which is updated more often, BLE Spy or Bluetooth Debugger & Inspector?
BLE Spy ships an update every 8 months, and Bluetooth Debugger & Inspector monthly. Most recently, BLE Spy was updated on October 10, 2026 and Bluetooth Debugger & Inspector on October 13, 2026.

Other comparisons