Guardian Firewall + VPN vs QR Code Generator Studio
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Guardian Firewall + VPN
This app provides robust protection against online trackers and hackers by blocking unauthorized data collection and securing your internet activity with a powerful VPN. It offers advanced features like customized blocklists and push notifications for enhanced privacy control.
- Blocks unauthorized third parties from collecting personal data
- Adds security layer against hackers and insecure websites
- Customizable blocklists for tailored privacy
- Push notifications for connection alerts
- Generates and exports VPN credentials for other devices
- Masks IP address and device identifiers
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Take back control of your personal data with the protection of Guardian Firewall and VPN. We believe people should be able to use apps on their digital devices without their data being sold to unknown third parties. Data that you’re not always aware that you’re sharing, such as confidential information, travel patterns, and lifestyle. Guardian Firewall blocks unauthorized third parties from secretly collecting your personal information while adding an extra layer of security from hackers and insecure websites with our powerful VPN, protecting passwords, search history, and other sensitive data. Our Guardian Pro subscription service is the protection of Guardian with the following additional features: • Customized Blocklists: Add individual hosts or IP addresses to be effectively blocked, as well as try our experimental Guardian-curated firewall rules, for a privacy experience tuned to your needs • Push Notifications: Instant notifications when your device attempts to connect to an unwanted connection to further assist in identifying a culprit app or website. Easily filter notifications by type of Alert • Generate & Export Credentials: Create additional sets of VPN credentials to secure your other devices capable of establishing IKEv2 or WireGuard connections (includes ability to export preset .mobileconfig or .conf files for IKEv2 or WireGuard respectively) • Family Sharing of subscriptions is now available to Pro users. Share your subscription to 5 additional family members (5 different Apple IDs) with no additional cost. Guardian Day Passes are available for $0.99 each in 24 hour increments. Purchase as many Day Passes as you’d like, choose to activate some right away, or share a few with friends and family. Guardian subscription service is available for $9.99 per month, or $99.99 per year Guardian Pro subscription service is available for $149.99 per year. Highlights: • Firewall: Block unwanted connections to location trackers, mail trackers, generic data trackers, and other online nuisances. • VPN: All internet activity is sent through a persistent, fast, and secure, IKEv2 or WireGuard based tunnel, keeping internet service providers, hackers, and other unwanted entities from accessing your personal data. • Privacy: Your VPN connection is authenticated with an automatically generated random identity, enabling access only by using the digital In-App Purchase receipt stored on your mobile device after purchase. (No personal information needed) • Best In-Class IKEv2 Encryption: Data sent through the VPN tunnel using IKEv2/IPsec is encrypted using AES-256 to protect against interception by unauthorized parties. • Support For Modern Standards: WireGuard connections are available on every server allowing you to freely choose which transport protocol to use without any compromises. • Mask your IP: Your IP address and other device identifiers will be masked from third-parties in order to help protect your identity. • Region Selection: Control your connection by selecting regions such as the United States, England, the Netherlands, Germany, Japan, Switzerland, Singapore and many more, that cover our global network of servers. • Safe Browsing: Aggressive ads and web page hijackers are blocked by the Firewall, giving you an uninterrupted web browsing experience in any browser, without the need for browser extensions with direct access to your web browser. • Alerts and Alert Filtering: Swipe up on the Alert menu to view all blocked, unwanted connections. Easily filter by type, or tap an Alert for more detailed information. • Fast Connection: No impact on speed or performance. • Support up to five iOS devices using the same AppleID • Contact Technical Support available in-app for any questions or issues Privacy Policy & Terms of Service: https://guardianapp.com/privacy-policy/ Please contact support@guardianapp.com with any questions, concerns, or reports of potential security issues.
QR Code Generator Studio
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Create beautiful QR codes in seconds. QR Code Generator Studio is the fast, friendly QR maker for iPhone — design a custom code for your website, Wi-Fi, contact card or social profile, style it until it feels yours, and share it anywhere. Pick a type, type a link, and your code appears instantly — ready to save, print, or drop on a menu, flyer, business card, or story. CREATE ANY QR CODE - Websites and links, plain text, email, SMS, and phone numbers - Wi-Fi codes guests can scan to join your network - Contact cards (vCard and meCard) and calendar events - Locations with a built-in map picker - Social profiles: Instagram, TikTok, X, WhatsApp, Telegram, Facebook, Snapchat, Viber, Spotify - Crypto wallets: Bitcoin, Ethereum, Ripple, Solana and more - Barcodes too: Code 128, Code 39, Code 93, EAN-8, EAN-13 MAKE IT YOURS - Patterns: classic squares, smooth rounded, playful dots - Color themes: Classic, Purple, Sunset, Ocean, Mono Dark - Or go custom with your own foreground and background colors - Watch your code restyle live as you design SAVE, SHARE, PRINT - Every code you make is saved to your library automatically - Save to Photos, copy, share, or print in a tap - Come back and edit any code later SCAN SMART, TOO - Built-in scanner for QR codes and barcodes - Every scanned link is safety-checked: see the real destination, HTTPS status, and domain age, with warnings for known-malicious and look-alike links - Scan straight from a photo in your library - Scan history, with a Private Mode when you'd rather keep none BUILT TO LOVE - Clean, modern design that makes creating fun - No account needed - Available in 13 languages Whether it's a menu, an invitation, a storefront sign, or just your Wi-Fi password on the fridge — make a code that looks as good as what it links to. Payment is charged to your Apple ID at confirmation of purchase. Your subscription renews automatically unless it is canceled at least 24 hours before the end of the current period. Manage or cancel anytime in your account settings. Privacy Policy: https://pocketknifeapps.com/privacy.html Terms of Use: https://pocketknifeapps.com/terms.html
Screenshots
Verdict
The clearest difference is device support: Guardian Firewall + VPN at 3 against QR Code Generator Studio's 1. Guardian Firewall + VPN also leads on iOS requirement (13.0 vs 17.0). On price, 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
Both are free to download. Guardian Firewall + VPN sells 7 in-app purchases, starting at $9.99 per month and QR Code Generator Studio sells 1 in-app purchase, starting at $7.99 per 7 days. Whichever you choose, the download price is not the number that matters.
Guardian Firewall + VPN ships an update every 2 months, QR Code Generator Studio monthly. The most recent releases landed on October 15, 2026 and October 4, 2026 respectively.
| Parameter | Guardian Firewall + VPN | QR Code Generator Studio |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (869 ratings) — better | — |
| Positive reviews | 45.7% of reviews | — |
| Number of ratings | 869 — better | — |
| Update frequency | Every 2 months | Monthly — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 13.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 18 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Sudo Security Group, Inc | PocketKnife Apps Inc. |
Bugs and requests
Guardian Firewall + VPN
Reported bugs
3 issues- Login failures on startup
- Randomly disables VPN protection
- Crashes and freezes on certain devices
Requested features
5 requests- More granular control over blocking
- Ability to whitelist apps/domains
- Location server selection
- Detailed logging and reporting
- Widget for quick on/off access
QR Code Generator Studio
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Guardian Firewall + VPN
- Guardian Firewall (Monthly)$9.991 Month
- Quarterly$26.993 Months
- Guardian Firewall (Annual)$99.991 Year
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- Guardian Pro (Annual)$149.991 Year
- Guardian Firewall (Day Pass)$0.99
- Guardian Day Pass (Multiple)$0.99
- Introductory Offer$0.99
QR Code Generator Studio
- QR Scan Pro3 Days trial$7.997 Days
Questions
Is Guardian Firewall + VPN free?
Is QR Code Generator Studio free?
Do Guardian Firewall + VPN or QR Code Generator Studio have ads?
Which is updated more often, Guardian Firewall + VPN or QR Code Generator Studio?
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