Recommended for you
Version
v10.1.1-gp
Latest
Size
9.8 MB
Total
Category
tools
Developer
Trinea
Views
110
Updated
2026-09-24
Screenshots
Dev Tools Mod is a developer utility that helps you examine how Android applications are built by decompiling APK files and inspecting interface layouts. It is intended for studying application structure, implementation approaches, and visible UI organization without requiring an app's original source code.
The app converts bytecode from Android Package (APK) files into Java source code, giving you a readable starting point for examining how another application is formulated. This can help when you want to review programming structure, understand internal techniques, or learn from existing implementations.
Decompile APK Files
Dev Tools Mod focuses on turning APK bytecode into Java source code for inspection. You can use the resulting view to study an application's structure and gain insight into how its functions may be organized.
This approach can be useful when reviewing competitor applications or examining established solutions. Rather than working from the original project files, you can look at the decompiled code to identify implementation ideas and develop your programming knowledge from working examples.
- Decompile APK bytecode into Java source code for closer examination.
- Study the programming structure of other Android applications.
- Review internal implementation approaches to understand techniques used by other apps.
- Use existing implementations as learning material when planning solutions for your own projects.
Inspect Interface Layouts
Dev Tools Mod also displays software interfaces in detail, including interface elements and their organization. This lets you examine how a screen is laid out and how UI components are arranged together.
Layout inspection gives you a practical way to study interface structure before applying similar organizational ideas in your own project. You can use it to examine design approaches from other apps and consider how their component layouts could inform your own UI work.
- Analyze the structure and arrangement of interface components.
- Review layouts to understand how screens are organized.
- Use visible interface designs as a reference when improving your own app design.
Updated Inspection and File Views
The current release includes a major app design update and improved layout inspection with support for WeChat and more applications. Decompilation and Manifest viewing have also been improved, while file viewing now supports more file types. The release also includes bug fixes and performance improvements.
MOD Features
Pro Unlocked
- Pro Unlocked
What’s New
v10.1.1-gp1. Major app design update
2. Improved layout inspection, with support for WeChat and more apps
3. Improved decompilation and Manifest viewing
4. Improved file viewing with support for more file types
5. Bug fixes and performance improvements
Release notes published by the developer on Google Play.View on Google PlayRetrieved 2026-09-21
Verified package facts
These values are read from the installable file and cross-checked against the app's Google Play listing. JoJoy does not run antivirus scans and does not test each build on physical devices.
Data Safety
Published by Dev Tools’s developer on Google Play. It describes what the official app collects and shares, reproduced here so you can review it before installing.
- Data is encrypted in transitYour data is transferred over a secure connection
- Data can’t be deletedThe developer doesn’t provide a way for you to request that your data be deleted
Data this app may collect
- Financial info
- Purchase historyOptionalApp functionality
- Device or other IDs
- Device or other IDsAnalytics
- App info and performance
- Crash logsAnalytics
Data shared with third parties
- Device or other IDs
- Device or other IDsAnalytics
- App info and performance
- Crash logsAnalytics
View on Google PlayRetrieved 2026-09-24
Mod Review
This build suits Android developers who want to inspect APK structure, Java output, and interface layouts while working from a device. It is also relevant when you need the improved layout inspection support for WeChat and additional apps. People who are uncomfortable with collection of purchase history, device or other IDs, and crash logs should skip it. It is not aimed at everyday users who only need a simple consumer app.
What the mod changes
This build carries the Pro Unlocked label. The label identifies it as a modified build, but it does not define individual unlocked functions. Its practical use remains centered on the same decompilation, layout inspection, Manifest viewing, and file-viewing work. Check the build version against the current release details before relying on recent improvements.
Pros
- APK bytecode can be converted into Java source, giving developers material to examine application structure.
- Layout inspection shows interface elements and organization, helping you study how screens arrange their components.
- Improved inspection supports WeChat and more apps, expanding the set of interfaces you can examine.
- Manifest and file viewing improvements help when reviewing application metadata and additional file types.
Cons
- The listed data collection includes purchase history, device or other IDs, and crash logs.
- Android 5.0 or later is required, so older devices do not meet the minimum installation requirement.
- Official updates improved decompilation and file viewing, so compare this build with version 10.1.1-gp.
Verdict
Install it when APK decompilation and UI structure inspection are part of your Android development work. Before installing, check that the build version includes the layout, Manifest, and file-viewing improvements you need.
FAQ
What can Dev Tools decompile?
Dev Tools decompiles bytecode from Android Package files into Java source code. You can use that output to study an application's programming structure and implementation approaches without its original source code.
Can Dev Tools inspect an app's interface layout?
Yes. It shows interface elements and their organization so you can analyze UI structure and component layout. The current release improves layout inspection and adds support for WeChat and more apps.
What does the Pro Unlocked label change in Dev Tools?
This build is labeled Pro Unlocked. The label identifies the modified build, while its listed functions include APK decompilation, layout inspection, Manifest viewing, and file viewing.
What Android version is required for Dev Tools?
Dev Tools requires Android 5.0 or later as the minimum Android version. Check your device's Android version before installation.
What data does Dev Tools collect?
The listed data collection includes purchase history, device or other IDs, and crash logs. How this information is handled depends on the developer and platform policies.
Version History
- v10.1.1-gpCurrent9.8 MBAndroid 5.0 +Download Mod
- v10.0.2-gp9.7 MBAndroid 5.0 +Download Mod