Holyiot vs Portguard Client
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Holyiot
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An app that can connect sensor devices through Bluetooth and display and record sensor data in real-time
Portguard Client
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Fwknop Client – Your Trusted fwknop Companion Fwknop Client is the ultimate app for managing server security with the power of the fwknop protocol. Designed for network administrators and security enthusiasts, Fwknop Client lets you dynamically control firewall access, monitor server status in real-time, and stay updated with instant alerts—all from your iPhone or iPad. Key Features: Dynamic Firewall Access: Open ports securely with a single tap using the fwknop protocol. Protect your servers from unauthorized access. Real-Time Monitoring: Keep track of your server status anytime, anywhere. Get live updates on connectivity and performance. Instant Alerts: Receive push notifications for critical server events, ensuring you never miss an important update. Secure Login: Protect your access with encrypted keys, keeping your data safe from prying eyes. Easy Setup: Configure your security settings in minutes, with a user-friendly interface designed for professionals and beginners alike. Why Choose Fwknop Client? Fwknop Client is built with full compatibility for the fwknop protocol, offering a seamless and secure way to manage your servers. Whether you’re an IT professional or a security enthusiast, Fwknop Client ensures your servers are protected without compromising on usability. Get Started Today! Download Fwknop Client now and take control of your server security like never before. Your servers deserve the best protection—Fwknop Client has you covered.
Screenshots
Verdict
The clearest difference is price: Holyiot at Free against Portguard Client's $9.99. Holyiot also leads on iOS requirement (10.0 vs 15.5). Portguard Client's advantage is device support (4 vs 2). On update cadence, ads and in-app purchases 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
Holyiot is free to download; Portguard Client costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on November 7, 2026 and October 30, 2026 respectively.
| Parameter | Holyiot | Portguard Client |
|---|---|---|
| Price | Free — better | $9.99 |
| Update frequency | Every 3 months | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 10.0 — better | 15.5 |
| Further details — not scored | ||
| Size | 28 MB | 56 MB |
| Age rating | 4+ | 4+ |
| Developer | Shenzhen Hong yi yun jia technology Co.,LTD | 灿才 杨 |
In-app purchases
Holyiot
No in-app purchases
Portguard Client
No in-app purchases









