Support Center

QR Code Maker Studio Help & FAQ

General Usage

How do I create my first QR code?

Creating your first QR code is simple:

  1. Open QR Code Maker Studio
  2. Tap the "+" button to create a new QR code
  3. Select your desired QR code type (URL, WiFi, Contact, etc.)
  4. Enter the required information
  5. Tap "Generate QR Code" to create your code
  6. Customize colors, add logos, or apply frames if desired

How many QR codes can I create for free?

Free users can save up to 5 QR codes. The count is lifetime — deleting saved codes doesn't restore quota. Creating and designing is unlimited and free: on-screen previews don't count toward the limit, and every creation feature is included — all 33 QR code types, colors, gradients, logos, effects, folders, and PNG & SVG export. Saved codes carry a small watermark. Premium lifts the save limit and removes the watermark.

What QR code types are supported?

QR Code Maker Studio supports 33 QR code types, including:

Basic: Text, URL
Contact: vCard, Phone, SMS, Email
Network: WiFi, Location, Calendar
Cameras: Camera Connection (RTSP/ONVIF), Camera Device ID
Social: Instagram, Twitter, LinkedIn, TikTok, Facebook, YouTube, Snapchat
Messaging: WhatsApp, Telegram, Discord, Signal, Viber, WeChat, Line
Payment: Cash App, GoFundMe, Patreon, Ko-fi, Buy Me a Coffee
Regional Payments: PromptPay, KakaoPay, Bank Transfer

How do I organize my QR codes?

Use the smart folder system to organize your QR codes by category, project, or any system that works for you. Simply tap and hold a QR code, then select "Move to Folder" or create a new folder.

Premium Features

What's included in Premium?

Premium plans available:

Monthly

Subscription

per month

Yearly

Subscription

Best value

Lifetime

One-time

purchase

Current pricing is shown on the App Store.

Premium includes exactly 2 perks:

  • Unlimited QR code saves (vs 5 in the free version)
  • No watermarks on generated codes (free saves are watermarked)

That's it — every creation feature (all 33 QR code types, colors, gradients, logos, effects, folders, and export) is already free for everyone.

All other features are available in both free and premium:

  • All 33 QR code types
  • Colors, gradients & visual effects
  • Logo embedding (small & large)
  • Folders, favorites & bulk actions
  • PNG & SVG export

How do I cancel my subscription?

To cancel your Premium subscription:

  1. Open the Settings app on your iPhone
  2. Tap your name at the top
  3. Tap "Subscriptions"
  4. Find "QR Code Maker Studio" and tap it
  5. Tap "Cancel Subscription"

Note: You'll continue to have access to Premium features until the end of your current billing period.

Can I restore my premium purchase?

Yes! If you've previously purchased Premium and it's not showing up:

  1. Open QR Code Maker Studio
  2. Tap "Premium" in the main menu
  3. Tap "Restore Purchases"
  4. Your Premium features will be restored automatically

Technical Support

My QR code isn't scanning properly

Common scanning issues and solutions:

  • Ensure good contrast between foreground and background colors
  • Avoid very small QR code sizes (minimum 2cm x 2cm when printed)
  • Make sure logos don't cover too much of the QR code (keep logos under 30% of total area)
  • Test your QR code with multiple scanning apps to ensure compatibility

How do I add my logo to QR codes?

Adding a logo is easy:

  1. Create or select your QR code
  2. In the customization screen, tap "Add Logo"
  3. Select an image from your photo library
  4. Choose your preferred logo size (Small or Large)
  5. Position the logo and save your QR code

Tip: Use high-contrast logos with simple designs for best scanning results.

Can I export my QR codes?

Yes! To export or share a QR code:

  1. Tap any QR code from your collection
  2. Tap the share button (square with arrow)
  3. Choose to save to Photos, share via email, or export to other apps
  4. Select your preferred image format and resolution

PNG and SVG export are free for everyone — SVG gives you scalable, print-ready vector graphics. Free-tier renders and saved codes carry a small watermark; Premium removes it.

The app is crashing or freezing

If you're experiencing crashes or freezing:

  1. Force close the app and reopen it
  2. Restart your device
  3. Make sure you have the latest version of the app
  4. Check that you have sufficient storage space on your device
  5. If the problem persists, contact support with your device model and iOS version

Contact Support

Email Support

Email: hello@slend.io

Response time: 24-48 hours

When contacting support, please include:

  • • Your device model and iOS version
  • • App version number
  • • Detailed description of the issue
  • • Steps to reproduce the problem
  • • Screenshots if applicable

Feature Requests

We welcome feature suggestions and feedback! Help us make QR Code Maker Studio even better by sharing your ideas.

Email us at hello@slend.io with "Feature Request" in the subject line.