Many people, when first encountering iPhone management tools, instinctively think: Just install iTools, right?
That statement is fine, but only for basic management (installing apps, transferring files, viewing device info). Once you step into development or testing scenarios, you’ll gradually find:
- Some features are not granular enough
- Some data is invisible
- Some operations are impossible
The Role of iTools in Practical Use
iTools is more like a device management entry point than an analysis tool. It can quickly install/uninstall apps, perform simple file transfers, and view basic device information.
For example, installing a test package:
- Open iTools
- Connect device
- Go to App Management
- Select IPA installation
The process is smooth and basically has no learning curve.
When Do You Feel It’s Insufficient
Problems usually appear in the following scenarios:
Scenario 1: Want to See More Detailed App Data
For example:
- Specific file structure of an app
- Database storage location
- Cache files
iTools usually only provides a list and cannot go deeper.
Scenario 2: Want to Analyze Performance
For example:
- CPU usage
- Multi-process comparison
- Frame rate fluctuations
iTools is not designed for this.
Scenario 3: Want to View Real-time Logs
During development or testing, you often need to see app runtime output. iTools has limited support here.
How I Adjusted My Tool Combination Later
In projects, I gradually categorized tools into three types:
| Type | Tool | Purpose |
|---|---|---|
| Device Management | iTools | Installation / Basic ops |
| File & Data | Keymob Assistant | File structure / Data export |
| Performance Analysis | Instruments / Others | Deep analysis |
File Management: iTools vs Keymob Assistant
This was the first part I replaced.
iTools Approach
Can:
- Transfer files
- View some directories
But there is an obvious limitation: cannot fully see the app’s file structure.
Using Keymob Assistant for Finer Management
I later switched to Keymob Assistant for this part.
- Open the tool
- Connect iPhone via USB
- File Management → App Files
- Select target app
- Search for app name
- Click to enter
View directory structure

Can see:
- Documents
- Library
- tmp
Export Data
- Check the directory
- Click “Save”
- Export to computer
This capability is critical when troubleshooting.
Performance Monitoring: iTools Barely Involved
iTools has almost no capability in performance analysis. You can use Keymob Assistant to view real-time performance.
Go to:
Performance Charts
Operations:
- Check CPU / Memory
- Select App
- Click Start

- Determine if there is high load
- Compare changes under different operations
Then decide whether to use Instruments for deep analysis.
Logs: Many Don’t Realize This at First
During testing, you often encounter the question: Why did this happen? Logs become crucial. Use Keymob Assistant to view real-time logs.
Real-time Logs
Operations:
- Click Start
- Set keyword filter

This lets you see:
- NSLog output
- System logs
iTools
- Install test packages
- Simple file transfer
Keymob Assistant
- View app files
- Export data
- View real-time logs
- Basic performance monitoring
Xcode / Instruments
- Deep analysis
- Locate code issues
All-in-one tools are convenient, but they usually have two problems:
- Either features are not deep enough
- Or the cost is too high
Separating them gives more flexibility.