Secure VPN vs Greybox Tool
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Secure VPN
This app offers a fast and secure VPN service to protect your online activity. It encrypts your connection, keeps your data safe on public Wi-Fi, and ensures privacy with a no-logs policy. Enjoy a simple, one-tap connection for enhanced online security.
- High-speed VPN servers
- No registration required
- AES-256 encryption
- Strict no-logs policy
- One-tap connection
- Wi-Fi, LTE, 4G, 5G compatible
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Secure VPN provides fast and reliable VPN service to help you stay private and safe while browsing the internet. Whether you're using public Wi-Fi, accessing work content remotely, or just want extra protection, Secure VPN keeps your connection encrypted and your data secure. Key Features: High-speed VPN servers across multiple regions No registration or login required AES-256 level encryption for data protection Strict no-logs policy One-tap to connect, easy to use Compatible with Wi-Fi, LTE, 4G, and 5G Use Secure VPN to keep your personal information safe and enhance your online security. Simple, powerful, and private. Privacy Policy: https://thsoftware.cloud/policy.html Terms and Condition: https://thsoftware.cloud/terms.html Read more about Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Greybox Tool
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.
- Manual postback triggering
- View device identifiers (IDFA, IDFV)
- Inspect SKAdNetwork requests
- Share debugging information
- Analyze ad network processes
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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.
Screenshots
Verdict
The clearest difference is rating: Secure VPN at 4.4 against Greybox Tool's 2.5. Secure VPN also leads on ratings volume (350 vs 2). Greybox Tool's advantage is in-app purchases (none vs 7) and ads (none vs shown). On price, update cadence, device support 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. Secure VPN sells 7 in-app purchases, starting at $3.99 per 7 days. Greybox Tool asks for nothing beyond the download.
Secure VPN holds the better App Store score, 4.4 against 2.5. That said, the two scores are not equally well evidenced: Secure VPN has 350 ratings behind it against 2, so its average is the more settled of the two.
Secure VPN ships an update every 10 days, Greybox Tool every 2 weeks. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.
| Parameter | Secure VPN | Greybox Tool |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (350 ratings) — better | 2.5 (2 ratings) |
| Positive reviews | 55.0% of reviews | — |
| Number of ratings | 350 — better | 2 |
| Update frequency | Every 10 days — better | Every 2 weeks |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 16.0 | 15.6 — better |
| Further details — not scored | ||
| Size | 112 MB | 19 MB |
| Age rating | 4+ | 17+ |
| Developer | DUY KY TRADING PRODUCTION ONE MEMBER COMPANY LIMITED | Yunfeng Wei |
Customer experience
Secure VPN
Greybox Tool
In-app purchases
Secure VPN
- Weekly$3.997 Days
- Monthly$7.991 Month
- Monthly1 Month trial$9.991 Month
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- 6 months$49.996 Months
- Yearly$79.991 Year
- Yearly3 Days trial$79.991 Year
- Remove ads$1.99
Greybox Tool
No in-app purchases
Questions
Is Secure VPN free?
Is Greybox Tool free?
Which has better reviews, Secure VPN or Greybox Tool?
Do Secure VPN or Greybox Tool have ads?
Which is updated more often, Secure VPN or Greybox Tool?
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