Bluetooth Developer vs Dev Tool box
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Bluetooth Developer
Explore and understand Bluetooth devices around you. Discover nearby devices, view their manufacturer data and signal strength, and connect to read out information. Identify device types and potential manufacturers before connecting.
- Find nearby Bluetooth devices
- View manufacturer data and signal strength
- Connect and read device data
- Identify device types
- Read advertisement data
- Analyze services and characteristics
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The Bluetooth Developer App is made to help you developing with Bluetooth devices and understanding how they work. You can: - Find & see nearby devices - View manufacturer data and signal strength - Connect and read out data - See before connecting if a device is possible an apple device - See what kind of device (TV, Headphones, Heartbeat-Sensor, Monitor) a device is before connecting - Read out advertisement data - See information about services and characteristics - Read out characteristic values and parse them Requires permission to use Bluetooth features of your device.
Dev Tool box
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DevToolbox is an essential collection of developer utilities designed to streamline your coding workflow. Whether you're debugging APIs, encoding data, or formatting JSON, DevToolbox provides the tools you need in a clean, native interface. KEY FEATURES: • JSON Formatter & Validator Format, validate, and beautify JSON with syntax highlighting. Tree view visualization for better structure understanding. Built-in search functionality to find text within large JSON files. • URL Encoder/Decoder Quickly encode or decode URLs for API testing and web development. RFC 3986 compliant encoding for maximum compatibility. • Base64 Encoder/Decoder Convert text to Base64 and vice versa. Supports URL-safe Base64 and auto-padding. Perfect for encoding credentials, tokens, and data URIs. • JWT Decoder Decode and inspect JSON Web Tokens without external services. View header, payload, and signature details instantly. Automatically handles "Bearer " prefix. • Text Case Converter Transform text between various cases: camelCase, PascalCase, snake_case, kebab-case, SCREAMING_SNAKE_CASE, dot.case, UPPERCASE, lowercase, and Title Case. Smart parsing for any input format. • Hash Generator Generate secure hashes using MD5, SHA-1, SHA-256, and SHA-512 algorithms. Essential for checksum verification and security testing. • Unix Timestamp Converter Convert between Unix timestamps and human-readable dates. Supports seconds and milliseconds. Multiple output formats including ISO 8601, UTC, and local time. • Number Base Converter Convert between Decimal, Binary, Octal, and Hexadecimal. Auto-detects input format with 0x, 0b, 0o prefix support. • String Escape/Unescape Escape special characters for JSON strings or unescape encoded text. Handles \n, \t, \", \\ and more. • Color Converter Convert HEX colors to RGB and HSL with live preview. Generates ready-to-use SwiftUI, UIKit, and CSS code snippets. WHY DEVTOOLBOX? • Native Performance: Built with SwiftUI for blazing-fast performance • Privacy First: All processing happens locally on your device • Universal App: Works seamlessly on iPhone, iPad, and Mac • Dark Mode Support: Easy on the eyes during late-night coding sessions • No Ads, No Tracking: Just pure functionality • Offline Ready: No internet connection required Perfect for mobile developers, web developers, API developers, QA engineers, security professionals, and students learning to code. DevToolbox is your pocket-sized development companion. Stop switching between websites and online tools - get everything you need in one native app.
Screenshots
Verdict
The clearest difference is ads: Bluetooth Developer at none against Dev Tool box's shown. Dev Tool box's advantage is update cadence (every 3 weeks vs every 3 months) and device support (3 vs 1). On price, in-app purchases and iOS requirement 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Bluetooth Developer ships an update every 3 months, Dev Tool box every 3 weeks. The most recent releases landed on September 30, 2026 and September 17, 2026 respectively.
| Parameter | Bluetooth Developer | Dev Tool box |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (7 ratings) — better | — |
| Positive reviews | 71.4% of reviews | — |
| Number of ratings | 7 — better | — |
| Update frequency | Every 3 months | Every 3 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone | iPhone, iPad, Mac — better |
| Requires iOS | 17.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 3 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Matthias Zarzecki | Seonggon Sim |
In-app purchases
Bluetooth Developer
No in-app purchases
Dev Tool box
No in-app purchases
Questions
Is Bluetooth Developer free?
Is Dev Tool box free?
Do Bluetooth Developer or Dev Tool box have ads?
Which is updated more often, Bluetooth Developer or Dev Tool box?
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