Comparison

39Tools vs Silvertooth Scanner

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

Head to head
About

39Tools

Features
Read full description

39Tools is a application that integrates SSH,MYSQL,TCP,UDP,MQTT,BLE,Video and other debugging tools.

About

Silvertooth Scanner

This app empowers developers and tech enthusiasts to master Bluetooth Low Energy (BLE) development. It offers a streamlined interface for discovering, connecting to, and interacting with BLE devices, simplifying testing and debugging.

Highlights
  • Scan for nearby Bluetooth devices
  • Connect and manage BLE peripherals
  • Discover device services and characteristics
  • Read, write, and observe characteristic data
  • Built on open-source UUSwiftBluetooth library
  • Developer-friendly interface
Features
Read full description

Discover, Connect, Explore: Master Bluetooth Development! Unlock the power of Bluetooth Low Energy (BLE) with this essential tool for developers and tech enthusiasts. Powered by Core Bluetooth and the open-source UUSwiftBluetooth library, this app provides a streamlined interface to interact with BLE devices, making it easier than ever to develop and test Bluetooth solutions. Key Features: Scan for Nearby Devices: Quickly discover and list available Bluetooth peripherals in your vicinity. Perfect for development and testing. Seamless Connection Management: Connect to BLE peripherals with ease and maintain stable connections for interactive debugging and data exchange. Service & Characteristic Discovery: Effortlessly explore services and characteristics of connected devices. Gain insights into their structure and functionality. Interact with Characteristics: • Read Data: Retrieve and display characteristic values in real time. • Write Data: Send commands or data to peripherals with full control. • Observe Notifications: Monitor real-time characteristic updates to track dynamic data changes. Built for Developers: Designed to simplify BLE development, this app is an invaluable companion for building, testing, and debugging Bluetooth-enabled projects. Whether you’re a seasoned developer or just starting out, our intuitive interface and robust features will enhance your workflow. Why Choose This App? • Built on UUSwiftBluetooth: Leverages Silverpine’s open-source library for reliable performance. • Developer-Friendly: Provides clear data visualization and interaction options. • Versatile Toolset: Ideal for testing IoT devices, wearables, health monitors, and more. Take control of your Bluetooth development projects. Download now and explore the possibilities!

Screenshots

39Tools4 screens
Silvertooth Scanner4 screens

Verdict

The call

The clearest difference is iOS requirement: 39Tools at 12.0 against Silvertooth Scanner's 17.6. On price, update cadence, 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

39Tools ships an update every 9 months, Silvertooth Scanner every 12 months. The most recent releases landed on September 10, 2026 and September 11, 2026 respectively.

Scorecard1 real difference · 8 level
39Tools versus Silvertooth Scanner: the parameters behind the verdict, then further details
Parameter39ToolsSilvertooth Scanner
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 9 months — betterEvery 12 months
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPodiPhone, iPad
Requires iOS12.0 — better17.6
Further details — not scored
Size112 MB6 MB
Age rating4+4+
Developer策 王Silver Pine Software

In-app purchases

None

39Tools

No in-app purchases

None

Silvertooth Scanner

No in-app purchases

Questions

Is 39Tools free?
39Tools is free to download, with no in-app purchases.
Is Silvertooth Scanner free?
Silvertooth Scanner is free to download, with no in-app purchases.
Do 39Tools or Silvertooth Scanner have ads?
Neither 39Tools nor Silvertooth Scanner shows ads.
Which is updated more often, 39Tools or Silvertooth Scanner?
39Tools ships an update every 9 months, and Silvertooth Scanner every 12 months. Most recently, 39Tools was updated on September 10, 2026 and Silvertooth Scanner on September 11, 2026.

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