# Greybox Tool

> Developer tool for ad network analysis and device identifier debugging. (iPhone/iPad app by 天雄 何.)

- Source: https://appshunter.io/ios/app/greybox-tool/id6451376986 (this page in markdown: same URL + `.md`)
- Developer: [天雄 何](https://appshunter.io/developer/1825016728)
- Category: Utilities
- Price: Free
- Rating: 2.50/5 from 2 App Store ratings
- Age rating: 17+
- Requires: iOS 18.0 · 33 MB
- Languages: American English
- Released: 2023-11-28
- Data updated: 2026-07-22
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/greybox-tool/id6451376986/reviews.md

## What is Greybox Tool?

Greybox Tool is a simple tool application for developers to know how ad network works.
For  ad network developers, you can:
- Advertise this simple app in the delivery system, and trigger postback manually to see what happens during the advertising process step by step.
- View and share the device identifiers for further debugging and attribution tracing. 
For app developers, you can: 
- View and share device details such as IDFA and IDFV.
- See SKAN requests and postback content in different ad networks without developing a new application.
- View and share the device identifiers with ad network tech supports for further debugging.

## Key features

- Manual postback triggering
- View device identifiers (IDFA, IDFV)
- Inspect SKAdNetwork requests
- Share debugging information
- Analyze ad network processes


## Frequently asked questions about Greybox Tool

### What is Greybox Tool used for?

Greybox Tool is a utility for developers to understand how ad networks function. It allows manual triggering of postbacks and viewing device identifiers for debugging and attribution tracing.

### Can Greybox Tool help with SKAdNetwork?

Yes, developers can use Greybox Tool to see SKAdNetwork requests and postback content across different ad networks without needing to develop a new application.

### What device identifiers can Greybox Tool show?

Greybox Tool allows users to view and share device identifiers such as IDFA and IDFV for further debugging and attribution tracing purposes.

### Is Greybox Tool free to use?

Yes, Greybox Tool is available for free. There are no costs associated with downloading or using its features.

### What devices does Greybox Tool support?

Greybox Tool is currently supported on iPhone devices.

### How often is Greybox Tool updated?

The latest version of Greybox Tool is 2.0.2, and it was last updated on March 9, 2026. This indicates a recent update, suggesting ongoing development.

### What is the age rating for Greybox Tool?

Greybox Tool has an age rating of 17+, which is typical for developer-focused utility applications.

### Does Greybox Tool have ads?

No, Greybox Tool does not contain advertisements. It is a free application without any ad interruptions.

## Version history (last 5 releases)

### 2.0.2 — 2026-03-09

Just fix some bugs for this app. No Crash

### 2.0.0 — 2025-08-27

New UI and New Logic

### 1.0.10 — 2024-06-25

update to 1.0.10

### 1.0.9 — 2024-06-19

update to 1.0.9

### 1.0.8 — 2024-06-18

update to 1.0.8

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## More apps by 天雄 何

- [Greybox AJ](https://appshunter.io/ios/app/greybox-aj/id6756920704)

All apps by 天雄 何: https://appshunter.io/developer/1825016728

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-22.*