# Greybox Tool vs ScanWallet

The clearest difference is rating: ScanWallet at 4.5 against Greybox Tool's 2.5. ScanWallet also leads on ratings volume (155 vs 2). Greybox Tool's advantage is in-app purchases (none vs 3) and ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. ScanWallet sells 3 in-app purchases, starting at $6.99 per 7 days. Greybox Tool asks for nothing beyond the download.

ScanWallet holds the better App Store score, 4.5 against 2.5. That said, the two scores are not equally well evidenced: ScanWallet has 155 ratings behind it against 2, so its average is the more settled of the two.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Greybox Tool | ScanWallet |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.5 (2 ratings)](https://appshunter.io/ios/app/greybox-tool/id6451376986/reviews) | **[4.5 (155 ratings)](https://appshunter.io/ios/app/scanwallet-qr-code-reader/id6502742573/reviews)** |
| Number of ratings | 2 | **155** |
| Positive reviews | — | 85.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 19 MB | 121 MB |
| Requires iOS | 15.6 | **15.5** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Yunfeng Wei](https://appshunter.io/developer/6808345644) | [CODEJOY TECHNOLOGY LIMITED](https://appshunter.io/developer/1734160639) |

## What reviewers say

### Greybox Tool

[App page](https://appshunter.io/ios/app/greybox-tool/id6451376986)

A utility for developers to understand ad network operations. It allows manual triggering of postbacks and viewing device identifiers for debugging and attribution tracing. Developers can also inspect SKAdNetwork requests and postback content.

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

**In-app purchases:** none


### ScanWallet

[App page](https://appshunter.io/ios/app/scanwallet-qr-code-reader/id6502742573)

This app is a versatile scanner and generator for QR codes and barcodes, offering product recognition, price comparison, and academic problem-solving powered by GPT-4o. It also functions as a document scanner and OCR tool, with local data storage for enhanced privacy.

**Highlights:** Universal code recognition, QR and barcode generator, Product recognition and price comparison, GPT-4o academic solver, Document scanner and OCR, Scan history management

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $6.99 | per 7 days |
| QR Code Reader | $19.99 | per month |
| Lifetime Premium | $49.99 | one-time |


## Frequently asked questions

### Is Greybox Tool free?

Greybox Tool is free to download, with no in-app purchases.

### Is ScanWallet free?

ScanWallet is free to download, with in-app purchases available.

### Which has better reviews, Greybox Tool or ScanWallet?

ScanWallet is rated higher. Greybox Tool averages 2.5 out of 5 from 2 ratings, while ScanWallet averages 4.5 from 155 ratings.

### Do Greybox Tool or ScanWallet have ads?

ScanWallet shows ads; Greybox Tool does not.

### Which is updated more often, Greybox Tool or ScanWallet?

Greybox Tool ships an update every 2 weeks, and ScanWallet every 2 weeks. Most recently, Greybox Tool was updated on November 3, 2026 and ScanWallet on November 4, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*